Side by side
asub vs Captor
Both stand on ai video caption generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
asub provides Whisper-based transcription, translation, batch handling, and common subtitle exports at no listed cost. Check its Python requirement and translation or diarization limitations for your workflow.
Visit asub Free plan WebWindowsMac
Captor combines multilingual captions with styling, burn-in, and brand presets. The free tier is limited, while paid plans increase subtitling time, storage, and font access.
Visit CaptorThe facts
| asub | Captor | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Web, Windows, Mac |
| Lowest paid plan | Not published | Basic: $3.99 a month |
| Plans published | None | 4 |
| Maker | asub | Captor |
| Website | github.com | captor.app |
| On ai video caption generators | #54 of 99 | #50 of 99 |
asub: what it does well
- Free on Linux, macOS, and Windows
- Translates into 100+ languages without an API key
- Exports SRT and WebVTT
- Supports CPU, GPU, and int8 quantisation
- Offers optional anonymous speaker labels
What to know first
- Requires Python 3.10 or later
- Folder scans cover only the top level
- Translation may face network or rate-limit issues
- Overlapping speech can challenge diarization
Captor: what it does well
- Supports 39 caption languages
- Offers caption styling and burn-in
- Includes brand caption presets
- Available on web, Windows, and macOS
- Free plan includes 100 seconds
What to know first
- Maximum video length is five minutes
- Free plan includes only 500MB storage