71 Free Online Tools
That Actually Work
Calculators, converters, image tools, developer utilities and more — every tool runs locally in your browser. Instant results, zero uploads, zero limits.
Every Tool, One Click Away
Real counts, real tools — every category delivers exactly what it promises.
Text Tools
Count, convert, clean, encode and transform text instantly.
11 toolsImage Tools
Compress, resize and convert images privately — files never leave your device.
6 toolsCalculators
Percentage, age, BMI, loans, interest, dates and more with step-by-step results.
10 toolsConverters
Units, colors, number bases, Roman numerals and Morse code.
6 toolsDeveloper Tools
JSON, regex, UUIDs, timestamps, JWT, Markdown, CSS and encoding utilities.
10 toolsSecurity Tools
Cryptographically secure passwords, hashes and PINs via the Web Crypto API.
4 toolsBusiness Tools
Invoices with PDF export, margins, break-even and VAT calculators.
4 toolsFinance Tools
Budgets, savings goals, interest and payoff planning.
4 toolsHealth & Fitness
BMI, BMR/TDEE, body fat, water intake and wellbeing calculators.
4 toolsEducation Tools
Typing test, Pomodoro focus timer, GPA and study helpers.
3 toolsEveryday Utilities
Random pickers, dice, timers, stopwatch and quick decisions.
6 toolsWriting Tools
Readability scores, text statistics and writing quality helpers.
3 toolsStart With a Favorite
Word Counter
Count words, characters, sentences, paragraphs and reading time in real time.
Text ToolsImage Compressor
Compress JPEG, PNG and WebP images locally — no uploads, no limits.
Image ToolsQR Code Generator
Create high-resolution QR codes for URLs, WiFi, text and contact info.
Image ToolsPassword Generator
Generate cryptographically secure passwords with strength and crack-time estimates.
Security ToolsJSON Formatter & Validator
Beautify, validate and minify JSON with clear error locations.
Developer ToolsPercentage Calculator
Calculate percentages, increases, decreases and differences with steps shown.
CalculatorsInvoice Generator
Create professional invoices with tax and totals — download as PDF, free.
Business ToolsUnit Converter
Convert length, weight, temperature, area, volume, speed and data storage.
ConvertersBuilt Different, On Purpose
Radically Private
Every tool is client-side JavaScript. Your files, passwords and text are processed on your device and never transmitted — verifiable in your browser's network tab.
Instant Results
No upload queues, no processing spinners, no server round-trips. Results appear as fast as you type.
Works Offline
Install as a PWA and previously used tools keep working on planes, trains and dead zones.
Keyboard-First
Press Ctrl+K anywhere to search all 71 tools. Ctrl+D toggles dark mode. Power users feel at home.
Watermark-Free Exports
Invoices, QR codes, images — download clean files with no branding, no "upgrade to remove" nags.
Honest by Design
Every advertised tool exists and works. Counts are generated from the live tool registry — they can't lie.
Frequently Asked Questions
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Ready to get things done?
Jump into any of 71 free tools — no signup, no limits, no nonsense.
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