zero-upload

A browser-based video editor powered by ffmpeg.wasm. No uploads, no servers -- all processing happens locally in your browser using WebAssembly.

30 free zero-upload image tools. All processing runs in your browser. Privacy-first, no signup.

3D subsurface velocity, Thomsen TTI elastic & coupled seismic-radar dielectric engine (v0.5.0). Powered by so(C) fault/arch tie-breaking, 100% Beltrami well-log spike shielding, SO(6) Kelvin-Mandel rotors & <35 MB SEG-Y/LAS 2.0 I/O across DOE Utah FORGE EGS & Apollo 17/Kaguya lunar lava-tube ISRU.

⚡ Private, zero-upload in-browser image converter & compressor. Next.js 16, React 19, Web Workers, SSIM quality protection, 65 static routes.

🩺 MeshDoc — 100% Client-Side 3D Mesh Diagnostics & Auto-Repair Engine for 3D Printing. Fixes non-manifold edges, caps open holes with ear-clipping, harmonizes face normals, and optimizes STL, 3MF & OBJ files directly in your browser without cloud uploads.

One site for all humanity: 10,000+ universal, client-side web tools across daily life, finance, health, and engineering. 100% private, zero-upload & ad-free.

WebM Audio Extractor and Client-Side Audio Demuxing Pipeline with Zero Cloud Uploads (webmtomp3.com)

100% in-browser private document suite & PDF tools powered by WebAssembly. Zero document uploads.