Building privacy-first browser tools that process everything locally.
Your files never leave your device.
We create open-source, privacy-first tools that run entirely in the browser using WebAssembly, ONNX Runtime, and modern Web APIs. No file uploads. No server processing. No data collection.
BlitzTools — Browser-Based File Processing Suite
66+ free tools for PDF, image, video, and AI processing. Everything runs client-side with WASM.
- PDF Tools — Merge, split, compress, edit, protect, convert PDFs
- Image Tools — Compress, resize, crop, convert images
- Video Tools — Compress, convert, trim videos with FFmpeg WASM
- AI Tools — Remove backgrounds, remove objects, face swap with ONNX models
Notes — P2P Encrypted Notes
Real-time collaborative notes with end-to-end encryption. Built with Yjs CRDTs, WebRTC, and TipTap. No server sees your content.
Design — P2P Design Tool
Browser-based design tool powered by 11 Rust WASM modules. Collaborative editing via WebRTC. Approximately 40% of Figma's feature set, zero cloud dependency.
MCP Hub — Model Context Protocol Registry
Discover, publish, and manage MCP servers. Built with Rust Axum backend and Next.js frontend.
| Layer | Technology |
|---|---|
| Frontend | Next.js, TypeScript, Tailwind CSS |
| Processing | Rust compiled to WebAssembly |
| AI/ML | ONNX Runtime Web, Transformers.js |
| Video | FFmpeg.wasm |
| Collaboration | Yjs CRDTs, WebRTC |
| Infrastructure | Docker, Caddy, self-hosted |
- Privacy First — Files are processed locally. We never see your data.
- No Sign-Up — Tools work immediately. No accounts, no paywalls for core features.
- Open Source — Our tools and libraries are open source under MIT.
- Performance — Rust + WASM for near-native speed in the browser.