overcaption / compare / aegisub
Looking for an Aegisub alternative?
If you typeset anime signs, stay where you are. If you just need good subtitles for a video, keep reading.
First, respect
Aegisub is a legend. For advanced ASS typesetting, sign work and karaoke templating, nothing else comes close, and the community forks keep it alive and improving. If that is your craft, Aegisub is the right tool and this page will not pretend otherwise.
But many people end up in Aegisub for a different reason: they needed subtitles for a video and someone told them it is the serious free option. Then they discover there is no transcription, timing is manual, styling lives in dialog boxes, and burning subtitles into the video means learning ffmpeg flags. Overcaption is built for exactly that person.
Where Overcaption is different
- Speech becomes subtitles automatically. Drop in a video and get timed, grammar-aware subtitles in a few minutes or less, on your own machine. In Aegisub you type and time every line yourself.
- Timing without the grind. A waveform with draggable subtitle regions plus a frame filmstrip, with live reading-speed and line-length checks while you edit.
- Styling by preset, not by dialog. Broadcast, cinema, social and minimal looks applied live on the video, adjusted with sliders, and burned in exactly as previewed.
- Karaoke-style word highlights without templating. Word-by-word fill, spotlight and paint-on modes come as built-in styles with real word timings from the transcription. No scripting language required. Part of Overcaption Pro, free to try for 14 days.
- Translation built in. Local translation models from Mozilla and Google, side-by-side editing, each language as its own track.
Side by side
| Aegisub | Overcaption | |
|---|---|---|
| Price | Free, community maintained | Free core, optional Pro finishing suite at €99 a year or €19 a month |
| Automatic transcription | No | Yes, offline, word-level timing, free |
| Typesetting depth | Unmatched: signs, transforms, Lua automation | Presets and the essentials: fonts, colors, outline, box, position |
| Karaoke | Full templating power, timed by hand | Word-by-word highlight styles, timed automatically (Pro) |
| Line breaking | Manual | Grammar-aware in 30+ languages, Chinese, Japanese and Korean included |
| Translation | Manual, per line | Local models, 100+ pairs, side-by-side tracks |
| Burn-in | No, you encode externally | One click, hardware accelerated, preview-identical; free up to 1080p |
| Learning curve | Steep and worth it for its niche | Productive in the first minute |
When to stick with Aegisub
- You typeset signs, do complex ASS transforms, or build karaoke templates.
- You need frame-precise typesetting workflows and Lua automation.
- Your group's pipeline and quality checks are built around it.
Also compare: Subtitle Edit · CapCut