AI Caption vs Checksub
| AI Caption | Checksub | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $12/mo |
| Open source | No | No |
| Platforms | — | api, extension, Web |
| Free plan | Yes | No |
| Caption styling | Yes | — |
| Subtitle export | srt and vtt | — |
| Burn-in captions | Yes | — |
Both are listed in Best AI Video Caption Generators. On Everything Xiaomi, Checksub scores higher on our published basis.