About Format Lab
A restrained, clear, and trustworthy online format conversion workbench.
Our Belief
Format conversion should be effortless. We are committed to providing the fastest, cleanest, and most privacy-respecting conversion experience.
Privacy Commitment
Local conversions never upload files. Server conversions delete source after conversion and result after download.
Tech Stack
Frontend: React + TypeScript + Tailwind CSS. Backend: Go + Python + ffmpeg + LibreOffice. All open source.
Contact Us
Feedback and bug reports welcome.
No Fake Buttons
PDF, Document, Media show previews when unavailable — no fake buttons.