Lappaa
6.1#90 in ai video caption generatorsiOSmacOS
Visit
| Fact | Lappaa | SRTGen |
|---|---|---|
| Brand caption presets | Yes | Yes |
| Burn-in captions | Yes | Yes |
| Caption styling | Yes | Yes |
| Exports | Lappaa exports standard MP4 video in 9:16, 1:1, and 16:9 aspect ratios. | SRTGen exports subtitles in SRT, VTT, ASS, and TXT formats, with JSON also available through agent localization. |
| Free plan | Yes | Yes |
| Integrations | The app shares through the iOS Share Sheet and its captioned videos play natively in messaging and social apps including WhatsApp, Signal, Telegram, iMessage, LinkedIn, and TikTok. | Its terms name OpenAI, Cartesia, and ElevenLabs for synthetic voices, and the service offers X automation plus a REST developer API. |
| Subtitle export | srt only | other formats |
| Support | The maker lists support at [email protected]. | The FAQ directs users who need help to contact the support team and says the team will get back to them soon. |
You want what its maker publishes above — check its page for the details.
SRTGen suits creators and teams who need subtitle transcription, translation, styling, or dubbing in one workflow. Its API, agent support, and collaborative workspaces may also suit teams building localization processes.