About Tooliset
We build free, privacy-first online tools that run entirely in your browser. No signups, no tracking, no data uploads — just fast, reliable utilities for everyday tasks.
Our Mission
We believe essential digital tools should be accessible to everyone — for free. Tooliset was founded with a simple goal: create professional-grade online utilities that respect your privacy and require zero commitment. Whether you're a developer debugging code, a student writing an essay, or a professional compressing files for work — we've got you covered.
Privacy First
Every tool on Tooliset operates using client-side processing. This means your files, text, images, and data are processed entirely within your web browser and never uploaded to any server. We don't track your usage, store your inputs, or share any data with third parties. Your privacy isn't a feature — it's our foundation.
Tooliset by the Numbers
Free Tools
Server Uploads
Free Forever
Signups Required
What We Offer
Converters
Unit converter, currency converter, timezone calculator — convert anything instantly with real-time exchange rates.
Media Tools
Image compressor, PDF merger, favicon generator, color palette creator — handle all your media files in-browser.
Developer Tools
Code compiler, file viewer, word counter — essential developer and writing tools with zero installation.
Health & Fun
BMI calculator, IQ test, love calculator, typing speed test — engaging tools for health tracking and entertainment.
Calculators
Room calculator, construction estimator, AppleCare calculator, APUSH score predictor — precision tools for real-world tasks.
Skill Testing
Typing master, IQ assessment, combat level calculator — test and track your skills with detailed analytics.
Our Technology
Client-Side Processing
All tools run 100% in your browser using JavaScript. No data is sent to any server — your files stay on your device at all times.
Modern Web Standards
Built with Vite, modern ES modules, and optimized for performance across Chrome, Firefox, Safari, and Edge on all devices.
Zero Dependencies
No accounts, no downloads, no installations. Open a tool in your browser and start working immediately. That's our promise.
Mobile Optimized
Fully responsive design ensures every tool works perfectly on smartphones, tablets, and desktop computers alike.
Ready to Get Started?
Explore our full collection of 19+ free online tools. No signup needed — just pick a tool and start using it right away.
Browse All Tools →