Tools built fordevelopers who care.
A privacy-first, local-first ecosystem of developer tools. No tracking. No bloat. Just tools that work.
Real tools. Actually shipped.
Six privacy-first utilities — live, open source, and built for developers who care about their users.
2FA Testbench
TOTP · HOTP Debugger
Validate and debug TOTP/HOTP authenticator implementations. Generate test QR codes and verify tokens from your mobile app. All crypto runs locally in your browser.
QR Scanner
Offline QR Decoder
Scan QR codes with your camera or decode from any image — completely offline. No data ever leaves your device.
DomainMaster
Domain Portfolio Manager
Track every domain you own, backorder, or watch. Expiry alerts, status filters, bulk import — all stored locally in your browser. Open source under MIT.
Userscript Proxy
GreasyFork Install Relay
Paste any GreasyFork script URL and get a direct Tampermonkey install link. Bypass connectivity issues and install your favourite scripts with one click.
Calendar Diary
Private Calendar Journal
A daily journal woven into your calendar. Shows lunar dates, solar terms, and national holidays. Write freely, set monthly goals, optionally sync to cloud.
Cosmic Explorer
AI-Powered 3D Solar System
An interactive 3D solar system powered by Gemini AI. Click any planet to explore AI-generated facts, drag to rotate, scroll to zoom.
Built on trust. Not on data.
Every decision we make starts with a single question: does this respect the user?
Privacy First
No telemetry. No analytics. No data leaves your device unless you choose it to.
Local First
Your data lives on your machine. Works offline. Syncs on your terms.
Radical Simplicity
We obsess over what to remove, not what to add. Every pixel earns its place.
Open & Indie
Built by independent developers, for independent developers. No VC pressure. No roadmap theatre.
Start building with trust.
Join thousands of developers who've chosen privacy-first tools.