FLINT – Privacy-first in-browser file conversion and management

Summary: FLINT is a browser-based file toolkit that converts over 100 formats, organizes PDFs, cleans metadata, and handles subtitles without uploads or accounts. It uses WebAssembly for performance and supports batch workflows in 62+ languages, ensuring privacy by processing files locally.

What it does

FLINT converts files across 100+ formats, merges and edits PDFs, cleans metadata like EXIF and GPS, and fixes or converts subtitle files, all within a single browser interface.

Who it's for

It is designed for users needing private, offline file conversion and management without server uploads or account requirements.

Why it matters

FLINT eliminates common restrictions like upload limits, watermarks, and tracking by running entirely client-side, preserving user privacy and control.