One platform.
Every tool you need.
ChrysoKit is a free, privacy-first collection of browser-based tools covering every category of work and life. No sign-up. No tracking. No paywalls. Just tools that work.
What ChrysoKit means
Chryso (ฮงฯฯ ฯฯ) is the Greek word for gold. Kit means a complete set of everything you need. Together they form ChrysoKit: a golden collection of tools built to be as valuable and reliable as the name suggests.
Gold does not rust, does not fade and does not disappoint. That is the standard every tool on this platform is held to. Not flashy. Not overcomplicated. Solid, dependable and worth your time.
Who built this
I started ChrysoKit in April 2026 from nothing. No team, no funding, no shortcuts. Just a clear idea of what I wanted to build and the discipline to build it properly.
The frustration that pushed me to start was familiar to anyone who works online. Every time I needed a quick tool, a formatter, a converter, a calculator, I ended up on a site buried under pop-ups, paywalls and demands to create an account before doing anything useful. I kept thinking: this does not have to be this way. So I built ChrysoKit to prove it.
Every tool on the platform is something I would use myself or something a real person specifically asked for. Nothing is added to fill space. Everything is here because it earns its place.
What ChrysoKit has right now
ChrysoKit currently offers 49 free browser-based tools across 14 categories. Every tool runs entirely inside your browser. Nothing you type, paste or generate is ever sent to a server. No input tracking, no logging, no account needed.
Here is what is available today:
- Calculators Discount, Percentage, Tip
- Color tools Color Picker, Contrast Checker, Palette Generator
- Converters Number Base, Temperature, Timezone, Unit
- Date and Time Age Calculator, Workdays Calculator
- Developer tools Base64 Encoder, Hash Generator, HTML Entity Encoder, JSON Formatter, JWT Decoder, Sitemap Validator, URL Encoder, UUID Generator
- Finance Compound Interest, Currency Converter, Loan Calculator, VAT Calculator
- Health BMI Calculator, Calorie Calculator, Water Intake
- Image tools Image Compressor, Image Resizer, Image to Base64, QR Generator
- Network IP Info
- Productivity Countdown Timer, Habit Tracker, Notes Scratchpad, Pomodoro Timer, Stopwatch
- Random Coin Flip, Dice Roller, List Shuffler, Random Number
- Security Passphrase Generator, Password Generator, Password Strength Checker
- Text tools Character Counter, Slugify, Text Diff, Word Counter
- Generators Robots.txt Generator
What ChrysoKit stands for
Every tool is completely free. No account required, no premium tier hiding the features you need, no trial that expires.
All processing runs in your browser. Your data never touches a server. No input tracking, no logging of what you type or generate.
Pages load quickly and tools work immediately. No loading screens that are not needed, no interface that makes you think before you can work.
Most tools work without an internet connection after your first visit. Reliability matters more than keeping you dependent on a live server.
If a tool has a constraint or a known limitation, it says so clearly. Nothing is overpromised. No misleading feature descriptions.
New tools are added every week based on what people need. Suggestions from real users shape a big part of what gets built.
What is being added next
ChrysoKit is growing every week. More tools across existing categories are being added regularly, and several entirely new categories are in the works:
- More finance tools: mortgage calculator, investment return, loan comparison, budget planner
- More developer tools: regex tester, cron expression builder, diff tools and more
- More text and productivity utilities based on user requests
- Music production tools that run entirely in the browser
- Video utilities with no software installation required
- AI-powered tools, available later as a premium subscription for advanced features
The goal is simple. Whatever you need to do, whether you do it every day or have never done it before, ChrysoKit should have a tool that helps you do it faster and more easily than anything else you can find for free online.
Missing a tool?
Every suggestion is read personally. If an idea is useful and fits what ChrysoKit is building, it gets added. Your next tool might already be on the way.
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New tools, updates and blog articles are published regularly. Follow along to stay up to date:
Buy me a coffee
If you enjoy what ChrysoKit offers, consider buying me a coffee. It means a lot and helps keep the project growing.
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