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Free Online Tools to Simplify Everyday Tasks (IO Tools v2.0 is coming, stay tuned!)

Free tools for developers, designers, writers, and anyone who works online. Convert files, generate code, format data, and automate repetitive tasks — no signup required.

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Latest Productivity Tools

Our productivity tools streamline workflows and automate tasks, enabling you to accomplish more with less effort. View All

Volume Converter

Volume Converter The Volume Converter is a free online tool that instantly converts volume and capacity measurements between metric, US customary, and imperial units. Enter a value in any field — milliliters, liters, cups, gallons, cubic feet, or any other supported unit — and see every equivalent value update in real time. The converter clearly ...

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Acceleration Converter

Acceleration Converter Convert between acceleration units — meters per second squared, galileos, g-force, and more. Essential for physics, aerospace engineering, and motion analysis. How to Use Select your source and target acceleration units, enter a value, and see the result immediately. Check the quick chart for common conversion reference values. Features Multiple Units – m/s², ...

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Speed Converter

Speed Converter Convert between speed and velocity units — meters per second, kilometers per hour, miles per hour, knots, and more. Handy for physics, travel planning, and engineering. How to Use Choose your source and target speed units, enter a value, and the conversion appears instantly. The quick chart shows common speed conversions for reference. ...

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Voltage Converter

Voltage Converter Convert between voltage units quickly — volts, millivolts, microvolts, kilovolts, and megavolts. Perfect for electrical engineering, electronics projects, and physics homework. How to Use Select the voltage units you want to convert between, enter your value, and see the result instantly. Use the quick chart for common reference values. Features All Voltage Units ...

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Charge Converter

Electric Charge Converter Convert between electric charge units like coulombs, millicoulombs, microcoulombs, and ampere-hours. Useful for physics, electronics, and battery capacity calculations. How to Use Pick your source and target charge units, enter a value, and get instant results. The quick reference chart shows common conversions at a glance. Features Comprehensive Units – Coulombs, millicoulombs, ...

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YouTube To Text

Extract YouTube video transcripts easily with YouTube To Text. Include/exclude timestamps, join transcript lines, and enhance content accessibility.

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Electric Converter

Electric Current Converter Convert between electric current units instantly. Whether you are working with amperes, milliamperes, or microamperes, this converter handles the math so you do not have to. How to Use Select your source and target units from the dropdowns, enter a value, and see the conversion result immediately. The quick chart on the ...

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Camera Recorder

Capture photos and record videos instantly with your webcam or camera. Browser-based tool with instant download - no installation required.

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Area Converter

Convert area units quickly with our Area Converter. Supports metric, imperial units including square meters, feet, acres, hectares.

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Power Converter

Convert power units quickly and accurately between watts, kilowatts, horsepower, BTU/h and more with this comprehensive power converter tool. Perfect for engineers, students, and energy professionals.

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Phone Number Extractor

Extract phone numbers from any text quickly and easily with our free Phone Number Extractor. Supports international formats with instant results and no data storage.

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Weight Converter

Convert between kilograms, pounds, ounces and more with our free Weight Converter. Instant, accurate weight unit conversions for cooking, fitness, and shipping.

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Energy Converter

Convert between joules, calories, kilowatt-hours and more with our free Energy Converter. Instant, accurate energy unit conversions for science and everyday use.

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Temperature Converter

Convert between Celsius, Fahrenheit, Kelvin, Rankine, Delisle, Newton, Réaumur, Rømer, and Planck effortlessly with the multi-unit temperature converter.

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Length Converter

Convert between meters, feet, inches, and more with our free Length Converter tool. Accurate, instant unit conversions for everyday use.

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Markdown to HTML

Convert Markdown to HTML easily with our free online tool. Write in Markdown, preview the output, and copy clean HTML code with customizable conversion settings.

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AI Image Editor

Transform your images in limitless ways with AI Image Editor. Upload any image, describe your vision, and watch our AI create stunning transformations instantly.

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Image to Text Converter

Convert images to text easily with our Image to Text Converter tool, aka OCR online. Fast, accurate, and user-friendly. Perfect for extracting text from photos.

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Text Compare

Easily compare texts with the Text Compare Tool. Quickly find the variances between texts and enhance your efficiency.

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JSON to CSV Converter

Effortlessly convert JSON files to CSV format with our user-friendly JSON to CSV Converter. Simply upload your JSON file and get the CSV.

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Latest Developer Tools

Improve productivity with our developer tools. We offer code generation and data conversions to streamline your workflow with efficient, user-friendly utilities. View All

Package.json Generator

Package.json Generator Create a valid package.json from a structured form instead of memorizing every field. Set the package name, version, license, module system (ESM or CommonJS), Node engine, scripts, and dependencies, and the tool produces a clean, properly ordered manifest you can drop straight into a project. Unlike a formatter that reshuffles an existing file, ...

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IPv4 to IPv6 Converter

IPv4 to IPv6 Converter Convert any IPv4 address into every standard IPv6 representation in one click. The tool generates the IPv4-mapped form used by dual-stack sockets, the 6to4 prefix that delegates a /48 to a public IPv4, the deprecated IPv4-compatible form kept for legacy lookups, and the reverse DNS PTR record under ip6.arpa. Each result ...

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Fake IP Address Generator

Fake IP Address Generator Generate batches of valid fake IPv4 and IPv6 addresses, filtered by RFC range type — private (RFC 1918), public, loopback, multicast, CGNAT (RFC 6598), link-local, ULA (RFC 4193), and documentation. Useful for seeding test data, populating mock APIs, demoing dashboards, or producing example traffic logs without leaking real addresses. How to ...

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Dockerfile Generator

Dockerfile Generator Build a production-ready Dockerfile in seconds. Pick a stack like Node.js, Python, Go, OpenJDK, Ruby, PHP, Rust, .NET, Nginx, Alpine, Ubuntu, or Debian and the generator seeds sensible defaults for the base image, environment variables, dependency files, install command, exposed port, and runtime user. Tweak any field and the Dockerfile updates instantly with ...

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Java Properties File Formatter

Java Properties File Formatter This tool formats Java .properties files using the same rules the JDK uses to load them. It accepts =, :, or whitespace as a separator, recognises both # and ! comment styles, and joins backslash continuation lines into clean single-line key/value pairs. Use it on application.properties, logback.properties, ResourceBundle messages_*.properties, or any ...

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CAGR Calculator (Compound Annual Growth Rate)

CAGR Calculator The CAGR Calculator finds the compound annual growth rate of an investment, business metric, or any value that grows over time. Enter a starting value, an ending value, and the number of years, and the tool computes the smooth annual rate that would carry the start to the end if it grew at ...

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HAR File Formatter & Request Inspector

HAR File Formatter & Request Inspector Drop in an HTTP Archive (.har) file exported from your browser’s DevTools and instantly see every request as a sortable, filterable waterfall — with full DNS, connect, SSL, wait, and download timings, plus the raw headers, body, and a ready-to-paste cURL command for any single request. Everything runs locally ...

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NDJSON Formatter & Validator

NDJSON Formatter & Validator Paste a Newline-Delimited JSON (NDJSON / JSON Lines) document and check every record at once. Each line is parsed independently, so a single broken record does not hide the rest. The tool reports valid and invalid line counts, the most common top-level keys, and the exact parse error for any line ...

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Base64 Image Preview & Decoder

Base64 Image Preview & Decoder Paste a base64-encoded image string and instantly preview the rendered image, with the format auto-detected from the file’s magic bytes. The decoded image, its pixel dimensions, and the decoded byte size are all computed in your browser – no server upload, no waiting on an API. The optional data: URI ...

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WebRTC IP Leak Detector

WebRTC IP Leak Detector WebRTC is a built-in browser API that powers voice and video calls without plugins. To connect two peers directly, it uses the ICE framework to gather candidate IP addresses — and that list includes the machine’s local LAN IP plus any public address a STUN server can see. When users run ...

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Tailwind CSS Color Scale Generator

Tailwind CSS Color Scale Generator Paste a single hex color and instantly get a full Tailwind-style 50 to 950 palette with perceptually even steps. The scale is built in OKLCH color space, so every stop feels like an even lightness jump to the human eye — not just a linear drop in RGB or HSL. ...

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Package.json Formatter & Key Sorter

Package.json Formatter & Key Sorter Paste any package.json to get a clean, canonical-ordered version back instantly. This tool reorders top-level keys to the standard npm sequence (name, version, description, scripts, dependencies, and so on), validates required and recommended fields, checks your dependency version ranges, and flags non-standard keys that clutter the manifest. Everything happens in ...

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Pixel Art Canvas & CSS Export

Pixel Art Canvas & CSS Export Paint crisp 8-bit style sprites directly in your browser and export them as pure-CSS box-shadow art, scalable SVG, raster PNG, or portable JSON. The canvas scales from 8×8 up to 64×64, ships with classic palettes (NES, Game Boy, PICO-8, CGA, Commodore 64, Sweetie 16), and gives you paint, eraser, ...

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Sprint Velocity & Capacity Calculator

Sprint Velocity & Capacity Calculator Plan your next sprint with math, not guesswork. Feed in your velocity history, team size, PTO, and focus factor, and get an evidence-based commitment range in story points and hours. How to Use Enter your team size and sprint length in working days. Set productive hours per person per day ...

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Solar Panel Output Calculator

Solar Panel Output Calculator Estimate the real-world energy output of a solar panel array in daily, monthly, and annual kWh, along with projected savings, CO₂ offset, and a battery size recommendation. Unlike vague AI-generated estimates, this tool accounts for system losses and panel degradation over a 25-year lifetime so you get a realistic picture instead ...

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.env vs .env.example Key Diff Tool

.env vs .env.example Key Diff Tool Drift between your actual .env file and the .env.example template is one of the quietest sources of broken deploys. Keys get added in development, copied into production, and then forgotten in the template. Placeholder values stick around in .env where real secrets were supposed to land. This tool lines ...

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SVG to React JSX Component Converter

SVG to React JSX Component Converter Paste raw SVG markup and get a clean React functional component back. The tool applies deterministic camelCase conversion for every attribute, drops non-JSX syntax, and wraps the output in a ready-to-import component — optionally typed, optionally forwardRef-wrapped, and optionally resized via props. Everything runs locally in your browser, so ...

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CSV to XML Converter

CSV to XML Converter Turn any CSV file into clean, well-formed XML without leaving the browser. Paste or upload your data, pick how rows and headers should map, and get back properly escaped XML with the entity edge cases (ampersands, angle brackets, quotes, embedded newlines) handled automatically. Everything runs client-side, so your CSV never leaves ...

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Git Unified Diff & Patch Generator

Git Unified Diff & Patch Generator Paste an original snippet and a modified snippet to instantly generate a valid unified diff in .patch format. The output uses correct hunk headers (@@ -L,N +L,N @@) so the patch applies cleanly with git apply or the standard patch utility — no hand-fixing required. How to Use Paste ...

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.editorconfig Generator

.editorconfig Generator Build a valid, spec-compliant .editorconfig file for your project without memorising property names or cross-checking values. Pick a preset for your language, tweak the global defaults, toggle a few per-language overrides, and copy the result straight into the root of your repository. EditorConfig files keep indent styles, line endings, character sets, and trailing-whitespace ...

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Latest Fun Tools

Find entertainment with our tools and generators. We offer comebacks, quotes, and facts for anyone seeking daily excitement. View All

CPS Test

Test Your Clicking Speed Measure how fast you can click with this CPS (Clicks Per Second) test. Challenge yourself to beat your best score and compete with friends! How to Use Set your preferred test duration (1-60 seconds), click the Start button, then click or tap as fast as you can in the clicking area. ...

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Camera Recorder

Capture photos and record videos instantly with your webcam or camera. Browser-based tool with instant download - no installation required.

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Animal Name Generator

Toolset: Name Generator

Discover our Fantasy Animal Name Generator - create unique, magical creature names for your worldbuilding, stories, and games. Generate believable yet fantastical names instantly, complete with creature descriptions. Perfect for writers, gamers, and fantasy enthusiasts.

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Yes or No

Make quick decisions with our Random Yes or No tool. Customize colors, track results, and get instant answers with this free online decision maker.

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Serene Saturday Quote Generator

Toolset: AI Writer

Create perfectly crafted Saturday quotes that spread joy and positivity with our AI-powered quote generator. Choose your mood, theme, and style to instantly generate unique weekend inspiration. Perfect for social media sharing!

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Team Name Generator

Toolset: Name Generator

Generate unique and memorable team names instantly with our Team Name Generator. Perfect for sports, business, gaming, or any group project. Free, easy to use, and creative results.

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List Randomizer

Provide the list and randomize it instantly with the List Randomizer tool. Remove duplicated items, set custom output separators, and more.

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Happy Monday Quotes Generator

Toolset: AI Writer

Transform your Mondays with our AI-powered quote generator. Create custom, inspiring Monday motivation quotes perfect for work, social media, or personal inspiration. Free, instant, and professionally crafted.

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Font Generator

Transform your text with our free Font Generator Tool! Choose from 100+ stylish fonts and make your social media posts, gaming aliases, and designs stand out.✨👑💬

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Emoji Picker

Select and copy emojis effortlessly with our intuitive emoji picker tool. Enhance your productivity and express yourself with ease.

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How It Works

🔍

1. Find Your Tool

Browse by category or search from hundreds of free tools — no signup needed.

2. Paste & Process

Enter your data, upload a file, or adjust settings. Results appear instantly in your browser.

3. Copy & Go

Copy the result, download the file, or share it. Your data stays in your browser — nothing is stored.

Why IO Tools?

🔒 Privacy First

Most tools run entirely in your browser. Your data never leaves your device — no server uploads, no tracking, no storage.

⚡ Instant Results

No loading screens, no waiting. Tools process your input in real time as you type — results update instantly.

🆓 Free, No Signup

Every tool is free to use with no account required. No paywalls, no trial limits — just open and use.

📱 Works Everywhere

Fully responsive and mobile-friendly. Use any tool on your phone, tablet, or desktop — plus a browser extension for quick access.

🧰 Hundreds of Tools

From code formatters to image converters to calculators — one site replaces dozens of bookmarks. New tools added regularly.

🌙 Dark Mode & Clean UI

A distraction-free interface with dark mode support. No cluttered ads overlaying your workspace — just the tool you need.

Generators

Discover a wide range of online generators to simplify your tasks.

Converters

Ensure clean and well-structured data with our comprehensive online formatting tools.

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Calculators

Discover a wide range of powerful online calculators designed to simplify complex computations.

Utilities

Enhance your productivity with our handy online utility tools.

Tools For Every Workflow

Whether you write code, design interfaces, craft content, or study for exams — there’s a tool for you.

👨‍💻 For Developers

🎨 For Designers

✍️ For Writers & Marketers

🎓 For Students & Everyday Use

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Add IO tools to your favorite browser for instant access and faster searching

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Scoreboard Has Arrived!

Scoreboard is a fun way to keep track of your games, all data is stored in your browser. More features are coming soon!

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