Rare find

Caption Ops. Add captions and text overlays to videos automatically.

github.com/3b1b/caption_ops

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Vaya's read on this project

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Updates

June 2026

Misc updates, unhelpfully bundled Jun 10

November 2024

Play with using GPT for translation Nov 30
Add conversion script for Criblate Nov 30

March 2024

Misc helper functions Mar 21
Add functions to add contributor credit to descriptions Mar 7
Improve does_yt_transcript_match_srt Mar 7
Change default max_shift in find_closest_aligning_substring_indices Mar 7
Add manual entries in contributor tracking Mar 7
Add track_contributors.py Mar 2

February 2024

Add some helper functions Feb 29
Add script to upload individual language/video Feb 29
Clearer message on upload captions Feb 29
Fix translate Feb 29
Add sync_all_captions script Feb 28
Update sync_transcription Feb 28
Update n_reviews_from_git_blame Feb 28
Update auto_caption script Feb 28
Further tweaks to incorporate_srt_data_into_sentence_translations Feb 21
get_sentence_timings_from_srt -> get_substring_timings_from_srt with … Feb 21
Clean up auto_caption, have it default to no translation Feb 21