All Tools
331 free tools · browser-side & API-powered · no signup needed
Free Percentage Calculator
Solve percentage value calculations, percentage difference, and percentage change.
Free EMI Calculator
Calculate loan equated monthly installments (EMIs), interest amounts, and repayments.
Free Mortgage Calculator
Calculate monthly mortgage payments, property taxes, home insurance, and interest rates.
Free GPA Calculator
Calculate college or high school GPA and CGPA using letter grades and credits.
Free CGPA Calculator
Calculate your final Cumulative GPA across multiple semesters.
Free Percentage to GPA Converter
Convert your percentage score to a 4.0 or 5.0 GPA scale easily.
Free Study Time Calculator
Calculate recommended study hours based on your course credits and difficulty.
Free Exam Score Calculator
Find out exactly what score you need on your final exam to pass or reach your target grade.
Free Attendance Calculator
Calculate your current attendance percentage and see how many classes you can miss.
Free Citation & Bibliography Generator
Generate accurate citations in APA, MLA, and Chicago styles for books, websites, and journal articles.
Free Prompt Template Chainer
Design, save, and execute sequences of chained prompt templates, passing outputs from one prompt as variables to another.
Free Document & Photo Sanitizer
100% offline, private tool to detect and strip hidden EXIF metadata, GPS locations, and author profiles from JPEGs, WebPs, and PDFs.
Free Standard Calculator
Perform standard mathematical operations like addition, subtraction, multiplication, and division.
Free Scientific Calculator
Advanced calculator supporting trigonometry, logarithms, exponentials, and square roots.
Free Fraction Calculator
Add, subtract, multiply, and divide fractions and output simplified results.
Free Average Calculator
Calculate average, mean, sum, count, min, and max of a series of numbers.
Free Ratio Calculator
Solve ratios and proportions of the form A : B = C : D.
Free Loan Calculator
Calculate monthly loan repayments, interest rates, and total cost of borrowing.
Free Compound Interest Calculator
Project future investment growth using compound interest with multiple frequencies.
Free Simple Interest Calculator
Calculate interest earned on principal investment over time with flat rates.
Free SIP Calculator
Estimate future wealth returns of Systematic Investment Plans (SIP) in mutual funds.
Free FD Calculator
Calculate Fixed Deposit (FD) maturity values and interest yields.
Free RD Calculator
Calculate Recurring Deposit (RD) interest rates and final savings payouts.
Free ROI Calculator
Calculate the Return on Investment (ROI) and net profit percentage of your investments.
Free CAGR Calculator
Determine the Compound Annual Growth Rate (CAGR) of an investment over multiple years.
Free Profit Margin Calculator
Calculate gross profit margin, markup percentage, and net profits.
Free Break-Even Calculator
Find the break-even point in units and sales values based on fixed and variable costs.
Free Salary Calculator
Convert salary between annual, monthly, bi-weekly, weekly, and hourly equivalents.
Free Commission Calculator
Calculate commission payouts and net revenues from sales transactions.
Free BMI Calculator
Calculate Body Mass Index (BMI) and discover healthy weight classifications.
Free BMR Calculator
Calculate Basal Metabolic Rate (BMR) to discover rest calorie needs.
Free Calorie Calculator
Calculate daily maintenance calories based on activity levels and BMR.
Free Body Fat Calculator
Estimate body fat percentage using the US Navy circumference method.
Free Water Intake Calculator
Calculate recommended daily water intake based on body weight and exercise.
Free Pregnancy Calculator
Calculate estimated due date, gestational age, and pregnancy trimesters.
Free Age Calculator
Calculate exact age in years, months, and days from date of birth.
Free Date Difference Calculator
Calculate total days, weeks, and months between two calendar dates.
Free Time Difference Calculator
Calculate the difference between two times in hours and minutes.
Free Business Day Calculator
Calculate business days between two dates, excluding weekends.
Free Prime Calculator
Check if a number is prime, view its factors, and find prime factorizations.
Free Matrix Calculator
Calculate the determinant and transpose of 2x2 matrices.
Free Standard Deviation Calculator
Calculate standard deviation, variance, mean, and sum of a dataset.
Free Probability Calculator
Calculate the probability of independent events, including both occurring, either occurring, or neither occurring.
Free GCD Calculator
Find the Greatest Common Divisor (GCD) of a list of integers.
Free LCM Calculator
Find the Least Common Multiple (LCM) of multiple integers.
Free Tax Calculator
Calculate sales tax, VAT, income tax, and net/gross price from any tax rate.
Free Tip Calculator
Calculate tip amounts, total bills, and per-person splits for any group size.
Free Discount Calculator
Calculate discount amounts, sale prices, and savings percentage from original and discounted prices.
Free Profit and Loss Calculator
Calculate profit, loss, profit percentage, and loss percentage from cost price and selling price.
Free Currency Converter
Convert amounts between major world currencies with reference exchange rates.
Free Time Zone Converter
Convert times between different world time zones with DST-aware calculations.
Free Fuel Efficiency Calculator
Calculate fuel consumption, trip cost, and efficiency in MPG, km/L, and L/100km.
Free Electricity Bill Calculator
Estimate monthly electricity bills from appliance wattage, usage hours, and tariff rates.
Free Grade Calculator
Calculate weighted final grades, minimum score needed, and letter grade for any grading system.
Free Retirement Calculator
Estimate retirement corpus, monthly savings needed, and withdrawal sustainability.
Free Investment Calculator
Project future investment value with one-time or recurring contributions and compound growth.
Free Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal bases instantly.
Free Length Converter
Convert between meters, kilometers, miles, feet, inches, yards, and other length metrics.
Free Weight Converter
Translate mass values between grams, kilograms, pounds, ounces, and tons instantly.
Free Temperature Converter
Calculate temperature conversions between Celsius, Fahrenheit, and Kelvin scales.
Free Area Converter
Convert between square meters, square kilometers, square miles, acres, hectares, square feet, and square inches.
Free Volume Converter
Convert between liters, milliliters, cubic meters, gallons, quarts, cups, and fluid ounces.
Free Speed Converter
Convert between meters per second, kilometers per hour, miles per hour, and knots.
Free Fuel Economy Converter
Convert fuel efficiency between miles per gallon (MPG), kilometers per liter (km/L), and liters per 100km (L/100km).
Free Data Storage Converter
Convert between bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes, and binary equivalents like KiB, MiB, GiB.
Free Pressure Converter
Convert pressure values between Pascals, Kilopascals, Bar, PSI, and Atmospheres.
Free Energy Converter
Convert energy values between Joules, Kilojoules, Calories, Kilocalories, Watt-hours, Kilowatt-hours, and BTUs.
Free Power Converter
Convert power values between Watts, Kilowatts, Horsepower, and Megawatts.
Free Time Converter
Convert time durations between seconds, minutes, hours, days, weeks, months, and years.
Free Angle Converter
Convert angular measures between Degrees, Radians, and Gradians.
Free Creator Suite
The ultimate all-in-one image editor. Resize, crop, apply AI background removal, adjust filters, and add watermarks in one seamless interface.
Free Compress Image
Reduce image file size of JPG, PNG, or WEBP photos without sacrificing resolution quality.
Free Resize Image
Resize image dimensions in pixels, percentage, or ratio maintaining aspect ratio.
Free Crop Image
Crop images online to custom aspect ratios, shapes, or pixel rectangles.
Free Rotate Image
Rotate images clockwise, counter-clockwise, or by custom angles.
Free Flip Image
Flip images horizontally or vertically in one click.
Free Watermark Image
Add text watermarks or image overlays to protect your photos.
Free Convert Image
Convert images between JPG, PNG, WEBP, BMP, TIFF, SVG, and ICO formats.
Free EXIF Viewer
View EXIF, IPTC, and system metadata embedded inside photo files.
Free EXIF Remover
Strip all EXIF, GPS, and personal metadata from images before sharing.
Free Metadata Viewer
Extract and read advanced metadata tables from image headers.
Free Image to Text Converter (OCR)
Extract text from images automatically using local Optical Character Recognition (OCR).
Free AI Background Remover
Automatically remove image backgrounds using local AI (no server upload required).
Free HEIC to JPG/PNG Converter
Convert HEIC images to standard JPG or PNG formats directly in your browser without uploading them to any server.
Free Background Removal (Chroma Key)
Remove solid colored backgrounds from images using custom color threshold chroma keys.
Free Blur Image
Apply customizable blur adjustments to soften photo details.
Free Sharpen Image
Increase image details sharpness using edge-enhancement filters.
Free Brightness Adjuster
Adjust image brightness to lighten or darken photos.
Free Contrast Adjuster
Modify contrast levels to make highlights and shadows pop.
Free Grayscale Converter
Convert color images into artistic black and white photos.
Free Sepia Filter
Apply warm vintage sepia tones to your photos.
Free Image Color Inverter
Invert colors of an image to view negatives.
Free Image Border Generator
Add customizable borders and frames to your photos.
Free Color Palette Extractor
Extract color schemes and palette swathes from images.
Free Image Histogram Analyzer
Analyze pixel intensity distributions for Red, Green, and Blue channels.
Free Image to Base64
Convert image files into Base64 encoded text strings.
Free Base64 to Image
Decode Base64 text strings back into downloadable images.
Free Image Size Checker
Check image resolutions, file sizes, and aspect ratios quickly.
Free Dominant Color Finder
Locate the single most dominant color code in any photo.
Free Favicon Generator
Convert custom images into multi-size .ico favicon files.
Free Sprite Generator
Merge multiple images into a single sprite sheet with coordinates.
Free Merge PDF
Combine multiple PDF documents into a single document in any page order you specify.
Free Split PDF
Split specific page ranges from a PDF document into separate files.
Free Compress PDF
Reduce PDF file size by compressing internal stream objects.
Free Rotate PDF
Rotate PDF pages clockwise or counter-clockwise by 90, 180, or 270 degrees.
Free Extract Pages
Extract custom page lists from a PDF document into a new PDF.
Free Delete Pages
Delete specific pages from a PDF document and download the clean output.
Free Watermark PDF
Add text watermarks or transparency stamps across all PDF pages.
Free Add Page Numbers
Add custom footer page numbers to each page of a PDF document.
Free PDF Metadata Viewer
View Title, Author, Creator, and structural headers of a PDF file.
Free PDF Password Remover
Remove password protection security locks from encrypted PDF files.
Free PDF Password Protector
Encrypt PDF files with a secure owner/user password lock.
Free PDF Page Counter
Instantly count and check the total number of pages in a PDF document.
Free PDF Header/Footer Adder
Add custom header and footer text margins to PDF pages.
Free PDF Bookmark Generator
Generate navigation outline bookmarks pointing to PDF pages.
Free Image to PDF
Convert images (JPG, PNG, WEBP) into a single PDF document.
Free PDF to JPG
Render PDF pages and convert them into downloadable JPG images.
Free PDF to PNG
Render PDF pages into transparent PNG photos.
Free PDF to WEBP
Render PDF pages into compressed, modern WEBP format images.
Free Word to PDF
Convert Microsoft Word (.docx) documents into clean PDF files.
Free Excel to PDF
Convert Excel (.xlsx) spreadsheets into structured PDF tables.
Free PowerPoint to PDF
Convert PowerPoint (.pptx) presentations into page-by-page slide PDFs.
Free Text to PDF
Convert raw text files (.txt) into clean layout PDF files.
Free HTML to PDF
Convert HTML source strings or code files into printable PDF documents.
Free Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time of your text.
Free Character Counter
Count total characters including or excluding spaces in your text.
Free Sentence Counter
Count the number of sentences in your text.
Free Paragraph Counter
Count the total number of paragraphs in your text.
Free Reading Time Calculator
Estimate the reading time of your document in minutes and seconds.
Free Uppercase Converter
Convert all letters in your text to uppercase.
Free Lowercase Converter
Convert all letters in your text to lowercase.
Free Title Case Converter
Convert text to Title Case (capitalize the first letter of each word).
Free Sentence Case Converter
Convert text to Sentence Case (capitalize the first letter of each sentence).
Free Alternating Case Converter
Convert text to aLtErNaTiNg CaSe style.
Free Remove Duplicate Lines
Remove all duplicate lines from a text list or file.
Free Remove Empty Lines
Strip all empty lines or whitespaced rows from text documents.
Free Trim Spaces
Trim leading and trailing spaces from each line of text.
Free Remove Extra Spaces
Replace multiple spaces between words with a single space.
Free Sort Lines
Sort lines of text alphabetically or numerically.
Free Reverse Lines
Reverse the order of lines in your text document.
Free Reverse Text
Reverse all characters in your text block.
Free Lorem Ipsum Generator
Generate standard Lorem Ipsum placeholder passages.
Free Random Text Generator
Generate pseudo-random text lines and characters.
Free Dummy Paragraph Generator
Generate dummy paragraphs of text for placeholder designs.
Free Text to Speech
Convert text into spoken audio (MP3) using AI voices.
Free Speech to Text
Transcribe audio files into written text.
Free Text to Handwriting Converter
Convert typed text into realistic handwriting images.
Free JSON Tools
All-in-one JSON utility: format, beautify, minify, validate, view tree, compare diffs, and validate against JSON Schema — all in one place.
Free XML Tools
Complete XML utility suite: format, minify, validate, and browse as an interactive tree — all tabs in one page.
Free HTML Tools
HTML utility hub: format/beautify, minify, encode entities, and decode HTML entities — all on a single page.
Free CSS Tools
CSS utility hub: beautify / format stylesheets and minify CSS for production — on a single page.
Free JavaScript Tools
JavaScript utility hub: beautify / format JS code and minify scripts for production — all in one place.
Free SQL Tools
SQL utility hub: format/beautify SQL queries, minify them, and convert between SQL and JSON — all tabs on one page.
Free YAML Tools
YAML utility hub: format/beautify YAML configs and validate syntax — both in one page.
Free Data Converters
All data-format converters in one hub: JSON↔XML, JSON↔CSV, JSON↔YAML, JSON↔SQL, CSV↔XML, XML↔YAML and more.
Free API Response Formatter
Format and beautify JSON and XML API responses instantly in the browser.
Free cURL Generator
Easily build executable cURL commands with custom methods, headers, and payloads.
Free JWT Decoder
Decode and inspect JSON Web Tokens (JWT) instantly.
Free SVG Fluid Shape & Wave Generator
Generate organic, fluid SVG background shapes and wave dividers in real-time. Customize gradients, complexity, and export ready-to-use SVG/CSS code.
Free Tailwind CSS Theme Visualizer
Paste your tailwind.config.js file to parse and visualize your custom theme configurations: color palettes, typography, spacing, shadows, and borders in an interactive dashboard.
Free Base64 Tools
Encode plain text or UTF-8 strings to Base64, and decode Base64 back to readable text — both on one page.
Free URL Encoder / Decoder
Percent-encode URL strings with encodeURIComponent or encodeURI, and decode them back — both modes on one page.
Free Unicode Tools
Encode text to Unicode escape sequences (\uXXXX), HTML numeric entities, or U+ code points — and decode them back.
Free Binary & Hex Tools
Convert text to binary (01010100...) and hexadecimal, and decode binary or hex back to readable text — all 4 modes on one page.
Free Hash Generators & HMAC
Generate MD5, SHA-1, SHA-256, SHA-512 hashes and HMAC signatures online. All in one secure page.
Free AES Encryption & Decryption
Encrypt and decrypt text securely using standard AES-GCM, AES-CBC, or AES-CTR algorithms in your browser.
Free Password Generator & Strength Checker
Generate highly secure random passwords and evaluate the strength of existing passwords in real-time.
Free Random String & UUID Generator
Generate random strings and secure UUIDs / ULIDs instantly.
Free Color Converters
Convert colors between HEX, RGB, HSL and other formats instantly. Supports all common conversions.
Free Color Picker & Inspector
Interactive color picker and inspector to select, edit, and copy colors in HEX, RGB, and HSL formats.
Free Color Palette Generator
Generate professional color schemes: complementary, analogous, triadic, tetradic, split-complementary, and monochromatic.
Free CSS Gradient Generator
Design beautiful CSS linear and radial gradients with customizable angle and color stops.
Free Color Contrast Checker
Calculate color contrast ratios and find the perfect contrast for your designs.
Free Accessibility Color Checker
Verify WCAG accessibility compliance (AA/AAA) for your text and background colors.
Free Meta Tags & Social Cards Generator
Generate standard HTML Meta tags, Open Graph for Facebook/LinkedIn, and Twitter Cards.
Free Technical SEO Builders
Create robots.txt files with crawl rules and generate XML Sitemaps for search engines.
Free SEO Content Analyzers
Analyze keyword density, word count, and calculate reading ease scores for your text.
Free SERP Preview & URL Slug Generator
Convert titles into SEO-friendly URL slugs and preview your search engine result snippet.
Free Basic Keyword Research Tool
Scrape Google autocomplete suggestions, generate question-based long-tail keywords, and extract People Also Ask query ideas.
Free Schema Markup Generator
Generate valid JSON-LD schema markup for FAQPage, Article, HowTo, Product, Organization, and Breadcrumbs.
Free LLMs.txt Generator
Input any URL to discover links, fetch page details, and automatically generate llms.txt and llms-full.txt files.
Free Hreflang Tag Generator
Add language and URL alternates to generate valid, self-referential hreflang HTML tags with x-default annotations.
Free Meta Title & Description Analyzer
Check meta titles and descriptions for pixel-accurate truncation, power words, Feb 2026 Core Update guidelines, and preview SERP snippet layouts.
Free Robots.txt Tester
Paste your robots.txt and test path matches against 15+ search engine and AI crawlers including GPTBot, ClaudeBot, and Googlebot.
Free OG Image Preview
Fetch any webpage to preview Open Graph tags, check card previews for Facebook, LinkedIn, Twitter, Slack, and Discord, and detect missing social media tags.
Free XML Sitemap Generator (Auto)
Automatically crawl your website, extract internal links, calculate priorities, and build a download-ready sitemap.xml index.
Free UTM Builder
Build UTM-tagged campaign URLs for Google Analytics, GA4, and any analytics platform. Add source, medium, campaign, term, and content parameters with one click.
Free UTM Parser
Parse and decode any UTM-tagged URL into a structured breakdown. Instantly extract source, medium, campaign, term, content, and any custom parameters.
Free UTM Validator
Validate your UTM-tagged URLs for common mistakes. Check for missing required parameters, encoding errors, invalid characters, spaces, and inconsistent naming conventions.
Free GA4 URL Builder
Build GA4-specific campaign tracking URLs with all supported parameters. Includes GA4-recommended parameter naming, app campaign support, and quick-fill templates for common sources.
Free QR Code Creator
Generate high-quality QR codes for URLs, text, Wi-Fi passwords, emails, and vCards.
Free Barcode Generator
Generate standard 1D barcodes including Code 128, EAN, UPC, and Code 39.
Free QR & Barcode Scanner
Scan and decode QR codes and barcodes directly from uploaded images.
Free Random Number & Color Generator
Generate truly random numbers between custom ranges and discover random HEX/RGB colors.
Free Random Name Generator
Generate authentic-sounding random names for characters, babies, or personas.
Free Coin Flip & Dice Roller
Simulate coin flips or roll any number of virtual multi-sided dice instantly.
Free Random Password Generator
Generate highly secure random passwords.
Free Random String & UUID Generator
Generate random alphanumeric strings and standard v4 UUIDs.
Free Time & Focus Tools
Boost your productivity with a Pomodoro Timer and an advanced Stopwatch.
Free To-Do List
Manage and organize your tasks with a fast, privacy-focused to-do list.
Free Notes Tool
Take quick notes securely in your browser with auto-saving functionality.
Free Habit Tracker
Track your daily habits and build routines entirely in your browser.
Free Planning Utilities
Interactive Calendar and Decision Wheel utilities to help organize your life.
Free Markdown Editor & Previewer
Write Markdown and see the HTML preview live in your browser.
Free Markdown ↔ HTML Converter
Convert Markdown to raw HTML, or convert HTML back into Markdown.
Free Spreadsheet Viewer & Analyzer
Upload CSV or Excel files to view data, get descriptive statistics, and analyze missing values.
Free Spreadsheet Converter & Extractor
Convert Excel to CSV, CSV to Excel, and extract specific columns from your datasets.
Free Data Cleaner & Formatter
Clean your datasets by dropping duplicates, handling missing values, and sorting columns.
Free Dataset Merger & Splitter
Merge multiple CSV/Excel files into one, or split an Excel workbook into separate CSV files by sheet.
Free Income & Rate Calculator
Calculate target hourly, daily, and weekly rates based on desired annual salary.
Free Tax & Earnings Estimator
Estimate self-employment tax, net income, and compare 1099 vs W2 earnings.
Free Profitability Calculator
Calculate project profitability, profit margins, and suggested pricing markups.
Free Invoice & Billing Generator
Generate and download professional PDF invoices, quotes, and receipts instantly.
Free Time Tracker & Logs
Track billable hours with a live stopwatch and maintain timesheet logs.
Free Journal Entry Generator
Generate, validate, and record double-entry accounting journal entries.
Free Trial Balance Calculator
Aggregate and balance your general ledger accounts into a Trial Balance sheet.
Free Depreciation Calculator
Calculate asset depreciation using Straight-Line or Declining Balance methods.
Free Straight-Line Depreciation Calculator
Calculate equal annual depreciation expense using the Straight-Line method.
Free Declining Balance Depreciation Calculator
Calculate accelerated asset depreciation using the Declining Balance method.
Free Asset Amortization Calculator
Calculate the amortization schedule for intangible business assets.
Free Accounts Receivable Aging Calculator
Track outstanding customer invoices and group them by due dates.
Free Accounts Payable Aging Calculator
Analyze unpaid vendor bills and categorize them by payment aging categories.
Free Economic Order Quantity (EOQ) Calculator
Determine the optimal inventory order quantity to minimize total costs.
Free Reorder Point Calculator
Calculate the inventory level that should trigger a new purchase order.
Free Safety Stock Calculator
Calculate the safety stock buffer needed to prevent stockouts.
Free Inventory Turnover Calculator
Calculate how many times inventory is sold and replaced over a period.
Free Inventory Days Calculator
Calculate the average number of days inventory stays in stock before selling.
Free Gross Profit Calculator
Calculate gross profit and gross profit margin percentage.
Free Net Profit Calculator
Calculate net income and net profit margin percentage.
Free Contribution Margin Calculator
Calculate the contribution margin and contribution margin ratio.
Free Quotation Generator
Create and download professional PDF price quotes for clients.
Free Purchase Order Generator
Generate and download official corporate Purchase Orders (PO).
Free Delivery Note Generator
Generate and download delivery notes or dispatch notes in PDF format.
Free Credit Note Generator
Draft and export credit notes for returns, overpayments, or discount disputes.
Free Debit Note Generator
Draft and export debit notes to record supplier adjustments or under-billing corrections.
Free Offer Letter Generator
Generate professional job offer letters for prospective employees.
Free Experience Letter Generator
Generate experience certificate letters for departing employees.
Free Salary Certificate Generator
Generate official salary certificate letters for employee banking and visa purposes.
Free Relieving Letter Generator
Create and download employee relieving letters in PDF format.
Free NDA Generator
Draft standard Non-Disclosure Agreements (NDA) in PDF format.
Free Service Agreement Generator
Generate standard professional service contract agreements.
Free Freelancer Contract Generator
Generate comprehensive contract agreements for freelance work.
Free Rental Agreement Generator
Generate residential lease or property rental agreements.
Free Payroll Calculator
Calculate employee net pay after all deductions including tax, PF, ESI, and other withholdings.
Free Salary Breakdown Calculator
Break down CTC into basic pay, HRA, allowances, PF, and take-home salary components.
Free Overtime Calculator
Calculate overtime pay based on hourly rates, overtime multipliers, and total hours worked.
Free Provident Fund Calculator
Calculate EPF/PF contributions, employer match, interest earnings, and maturity corpus.
Free Gratuity Calculator
Calculate employee gratuity payout based on years of service and last drawn salary.
Free Employee Cost Calculator
Calculate the total cost of hiring an employee including salary, benefits, taxes, and overhead.
Free Headcount Growth Calculator
Project headcount growth, calculate hiring targets, and model workforce expansion over time.
Free Tax Deduction Calculator
Calculate income tax deductions and TDS based on salary slabs and applicable exemptions.
Free Notice Period Calculator
Calculate notice period end date, last working day, and notice period buyout amount.
Free Attrition Rate Calculator
Calculate monthly and annual employee attrition rate, retention rate, and turnover cost.
Free BOM Cost Calculator
Calculate total Bill of Materials (BOM) cost including materials, scrap allowance, and assembly overhead.
Free Production Cost Calculator
Calculate total batch and per-unit production cost including direct materials, direct labor, machine overhead, packaging, and defect rate adjustments.
Free Material Requirement Calculator
Calculate net material requirements (MRP) and recommended order quantities based on production demand, inventory status, safety stock, and scrap rate.
Free OEE Calculator
Calculate Overall Equipment Effectiveness (OEE) using availability, performance, and quality metrics compared against world-class standards.
Free Machine Utilization Calculator
Calculate machine utilization rate and analyze scheduled, actual run time, and idle capacity breakdown.
Free Manufacturing Margin Calculator
Calculate manufacturing gross margin, contribution margin, and break-even points based on variable costs and fixed overhead.
Free Freight Cost Calculator
Calculate chargeable weight and estimate total freight cost across sea, air, road, or rail modes including fuel surcharges and accessorial fees.
Free Shipping Cost Calculator
Calculate shipping cost for parcels and freight, comparing dimensional weight against gross weight, and incorporating insurance and extra options.
Free Container Utilization Calculator
Calculate how many cargo boxes fit inside standard ocean containers (20ft, 40ft, 40ft High Cube) and estimate volume and weight utilization rates.
Free Pallet Calculator
Calculate how many shipping cartons fit per pallet, determine total pallets required, and estimate stack height and weight.
Free Volumetric Weight Calculator
Calculate volumetric weight of packages and compare it against gross weight to identify the chargeable billable weight.
Free Delivery Route Cost Calculator
Calculate delivery route operating costs including fuel cost, driver pay, vehicle wear, tolls, stop times, and carbon footprint.
Free URL Redirect Checker
Track the HTTP redirect path of any URL, check intermediate response status codes (301, 302, 307, 308) and verify the final landing destination.
Free DNS Lookup
Query DNS records for a domain including A, AAAA, CNAME, MX, TXT, NS, and SOA records using Google Public DNS APIs.
Free Reverse IP Lookup
Perform reverse DNS checks on IP addresses to find associated hostnames and verify domain details.
Free SSL Certificate Checker
Check SSL/TLS domain certificate details, validity ranges, issuer CAs, expiration thresholds, and security parameters.
Free URL Decoder
Decode percent-encoded URL parameters and strings back into readable standard text formats.
Free URL Bulk Opener
Open a list of multiple URLs simultaneously in new browser tabs with adjustable delay intervals.
Free VPN Detection Test
Analyze your current connection details to detect VPN usage, proxy servers, tor exit nodes, or hosting network usage.
Free IP Location Finder
Geolocate any IP address or host to discover country, city, region, zip code, ISP details, and map coordinates.
Free Extract Domains from Text
Scan and extract unique domain names, subdomains, and hostnames from raw unstructured text blocks.
Free Ping IP Test
Measure the connection latency (ping) and packet response time to any IP address or website host directly from your browser.
Free Port Checker
Check if specific port numbers (80, 443, 21, 22, etc.) are open, closed, or filtered on target host IP addresses.
Free Open Graph Debugger & Simulator
Preview exactly how a URL looks when shared on Google Search, Facebook, Twitter, and LinkedIn, and inspect its metadata tags.
Free Security Headers Checker
Scan response headers to verify security standards like Content Security Policy (CSP), HSTS, and X-Frame-Options.
Free Web Performance Analyzer
Audit page performance, analyze loading speed timelines (DNS, TCP, Request, DOM), and measure Core Web Vital indicators.
Free Bulk Website Status Checker
Scan and verify HTTP response status codes (200 OK, 301 Redirect, 404 Not Found, 500 Server Error) for multiple URLs in bulk.
Free Bulk Website is Up or Down Checker
Check connectivity status in bulk for multiple domains to see if they are online or experiencing outages.
Free What is my IP Address?
Detect and display your public IPv4 or IPv6 address, internet service provider (ISP), coordinates, and network location.
Free Disavow Domain Analysis
Audit and analyze backlinks for spam signals (toxic TLDs, keyword spam, layout length) and compile disavow files for SEO management.
Free PDF to Word Converter
Convert PDF files into editable Microsoft Word (.docx) documents.
Free YouTube Thumbnail Downloader
Download YouTube video thumbnails in all available resolutions: Max Quality, HQ, MQ, SD, and Default sizes.
Free YouTube Transcript Downloader
Fetch and download the full text transcript or subtitles from any YouTube video with timestamps. Export as plain text or SRT subtitle file.
Free WhatsApp Link Generator
Generate a direct WhatsApp chat link (wa.me) with a pre-filled message for any phone number. Includes a QR code for easy sharing.
Free WhatsApp Chat Widget Generator
Generate a floating WhatsApp chat button widget for your website. Customize agent name, status, greeting message, and position. Copy the HTML embed code.
Free Quick Meme Generator
Create custom memes by uploading any image and adding top/bottom text in classic meme style. Customize font size, text color, and download the final image.
Free Typing Skill Test
Test your typing speed and accuracy with a timed typing test. Track WPM (words per minute), accuracy percentage, and error count. Choose difficulty and duration.
Free Online Measure Ruler
A calibrated on-screen ruler for measuring physical objects on your display. Supports millimeters, centimeters, and inches with click-to-measure functionality.
Free Calendar Organizer
A full-featured personal calendar organizer. Add, view, and manage events with color labels, time scheduling, and notes. Data saved locally in your browser.
Free Budget Planner
Track income and expenses, calculate your balance, and visualize spending by category with a free personal budget planner. Data saved in your browser.
Free Logo Maker
Design a professional logo online with custom text, icons, colors, and styles. Download as PNG instantly. No design skills needed.
Free Brand Kit Generator
Generate a complete brand kit with color palette, typography, brand voice, and CSS variables. Download as JSON or copy CSS directly.
Free Campaign URL Builder
Generate UTM-tagged campaign URLs for Google Analytics, Facebook, and any marketing platform. Track source, medium, campaign, term, and content.
Free QR Campaign Generator
Create campaign QR codes for print and physical marketing. Add UTM URLs, custom colors, error correction levels, and campaign labels.
Free Meta Preview Tool
Simulate how your webpage appears in Google search results and social media (Open Graph preview). Check title and description length scores.
Free Business Card Generator
Design and download a professional digital business card. Choose from dark, light, gradient, and minimal styles. Customize colors, contact info, and download as PNG.
Free Brand Color Palette Generator
Generate professional color palettes from a base color using complementary, analogous, triadic, and other color harmony rules. Export as CSS, HEX, or JSON.
Free Social Media Kit Generator
Generate on-brand social media assets: profile picture, cover banner, and post template for Instagram, Twitter/X, Facebook, LinkedIn, YouTube, and TikTok.
Free Resume / CV Builder
Build a professional resume or CV with multiple templates. Add experience, education, skills, and projects. Download as a print-ready PDF.
Free Cover Letter Generator
Generate professional, tailored cover letters in seconds. Enter job title, company, your experience, and tone — get a ready-to-use cover letter.
Free Resume ATS Checker
Check how well your resume matches a job description. Get an ATS compatibility score, keyword match analysis, and missing keyword suggestions.
Free Resume Summary Generator
Generate a powerful professional summary for the top of your resume. Input your role, years of experience, key skills, and achievements to get multiple options.
Free Job Interview Questions Generator
Generate role-specific interview questions and suggested answers. Enter the job title and industry to get behavioral, technical, and situational questions.
Free LinkedIn Headline Generator
Generate attention-grabbing LinkedIn headlines that showcase your role, skills, and value proposition. Get multiple variations optimized for searchability.
Free Chmod Permissions Calculator
Calculate Linux/Unix chmod permissions instantly. Select Read, Write, and Execute checkboxes to generate octal (e.g., 755) and symbolic (e.g., -rwxr-xr-x) representations.
Free Cron Expression Generator
Generate standard cron expressions interactively. Select intervals for minutes, hours, days, months, and weekdays to build your schedule.
Free Regex Tester
Test, visualize, and debug Regular Expressions (Regex) in your browser. Supports global, multiline, and case-insensitive flags with live highlighting.
Free API Tester
Test REST APIs directly from your browser. Send GET, POST, PUT, DELETE requests with custom headers and body payloads.
Free API Request Builder
Generate code snippets for your API requests. Supports native Fetch, Axios, and cURL commands for seamless integration.
Free JWT Generator
Create and sign JSON Web Tokens (JWT) for testing and development. Securely sign tokens using HMAC SHA-256 directly in your browser.
Free HTTP Status Code Lookup
Search and browse standard HTTP response status codes. Get detailed explanations and troubleshooting tips for 1xx, 2xx, 3xx, 4xx, and 5xx errors.
Free Browser Information Tool
View detailed information about your browser, operating system, and rendering engine.
Free User Agent Parser
Parse and decode any User-Agent string to identify the browser, device, and operating system.
Free MIME Type Lookup
Search and identify MIME types and file extensions for proper HTTP Content-Type configuration.
Free Browser Fingerprint Viewer
Analyze your browser fingerprint, including canvas, audio, and hardware entropy.
Free HTTP Headers Viewer
Inspect the HTTP request and response headers sent by your browser to the server.
Free Geolocation Detector
Detect your physical location using the browser HTML5 Geolocation API.
Free Cookie Inspector
View and analyze the cookies currently stored for this domain in your browser.
Free WHOIS Lookup
Query WHOIS databases to find domain registration details, registrar, and expiration dates.
Free Keyboard Tester & NKRO Detector
Test all your keyboard keys and detect NKRO (N-Key Rollover) support to prevent ghosting.
Free Mouse Polling Rate Tester
Test your mouse polling rate and detect latency issues.
Free Double-Click Fix Tester
Test your mouse for double-click issues and detect latency issues.
Free Screen & Viewport Inspector
Inspect your screen and viewport properties.
Free Device Capabilities Dashboard
Detect your device capabilities and analyze its uniqueness.
Free WebCam & Microphone Test
Test your webcam and microphone to ensure they are working properly.
Free Audio Hardware Test
Test your audio hardware, headphones, and stereo balance.
Free USB Port Checker
Check connected USB devices and view interface specifications.
Free Webcam Privacy Check
Audit your camera and mic permissions and scan for potential security leaks.
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