CapyToolkit
45+ browser-based utility tools for hardware diagnostics, developer parsers and encoders, text analysis and conversion, audio and acoustic testing.
Details
What it does
CapyToolkit (capytoolkit.com) is a growing library of free utility tools that run entirely in your browser. The mission is simple: build a place you can bookmark once and rely on for years. No accounts. No logins. No paywalls. No "sign up to continue."
39 tools are live today, 15 more are in active development, and the backlog keeps growing.
What's in the library
- Hardware & Display Diagnostics
- Developer Parsers & Encoders
- Security & Privacy
- Audio & Acoustic Testing
- Math & Engineering Calculators
- Text Analysis & Converters
- Web Design & CSS
- Network & Web Reference
Browse the full tool catalog to see everything that's live and what's in development.
How it works
Tools run locally in your browser tab. The site installs as a PWA, so once it's cached the whole catalog is available offline. Treat it like local software you happen to launch from a URL.
Ideal for
- developers
- designers
- content writers
- gamers
- students
Pricing
Price
To start
Promo
100% off with code
Features
Where it runs
- Web
- Windows
