Our Products
Free, browser-based tools and apps you can use right now — no install, no signup
Scrine
Document AI that lives on your Mac — never the cloud.
A private, on-device AI workspace for the documents you already have. Ask questions across your library, redact sensitive data, extract structured fields, and convert formats — all without sending a single byte anywhere.
- 100% on-device — no upload, no telemetry, no account
- Natural-language Q&A over your full library, with citations
- Knowledge graph that maps connections between your files
- Free 7-day trial · $99 lifetime · 2 Macs
Tool Kit
Free, easy-to-use little tools — right in your browser.
A growing collection of free, browser-native utilities for everyday tasks — work, school, kitchen, party, travel and more. Open and use, no install, no signup, no ads.
- 69+ free tools across 8 everyday scenarios
- One-click open, no install
- 100% browser-based, zero upload
- Always growing
OpenSight ↗
Color vision testing and real-time correction, in your browser.
The most accurate browser-based color vision test, paired with live color correction across the web. Built on research-grade adaptive psychophysics and perceptual color science — free, no install, no signup.
- Research-grade adaptive psychophysics
- Real-time correction across any webpage
- Works in any modern browser
- Free, no signup required