François Fernandez

Transcribe, translate, quality-check, and burn subtitles into videos. Upload video, audio, SRT, or VTT and export SRT, VTT, TXT, JSON, or ready-to-publish MP4. Supports multilingual subtitles with automatic timing and QC.

Turn podcasts, interviews, webinars, and long videos into distinct, non-overlapping 9:16 clips. AI selects strong moments, follows the active speaker, adds or translates subtitles in 10 languages, validates every MP4, and returns SRT, VTT, metadata, and ZIP.

Convert SRT, VTT, ASS/SSA and JSON subtitles, then fix timing with a global offset, framerate conversion or two-point synchronization. Supports batch processing and multiple output formats without third-party APIs.

Validate SRT and VTT subtitle files for reading speed, line length, timing, overlaps, gaps, and formatting. Get a detailed compliance report and, when safe, an automatically corrected subtitle file with all remaining issues clearly listed.

Turn audio or video into readable, professionally formatted subtitles. Automatically transcribe speech, optionally translate it, and export ready-to-use SRT, VTT, TXT, and JSON files. No API keys required.