AI transcription, subtitles and video translation in one browser studio
AI transcription, subtitles and video translation in one browser studio
Checksub records 103,481 monthly visits with -25.6% month-over-month growth and Free Trial, Paid pricing. Vaani records 533 monthly visits with -80.9% growth and Free Trial, Paid subscription pricing.

Voice-preserving AI dubbing in 40+ languages
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | checksub.com | vaani.media |
| Pricing Model | Free Trial, Paid | Free Trial, Paid subscription |
| Monthly Visits | 103.48K (103,481) | 533 (533) |
| MoM Traffic Delta | -35.55K (-25.6%) | -2.26K (-80.9%) |
| Primary Market & Share | 🇸🇬 Singapore (9.9%) | 🌐 Global (—) |
| Direct Visits / mo | 54.37K | 189 |
| User Rating | 4.2 | 4.1 |
| Supported Platforms | Website | Website |

AI subtitles, dubbing and 200-language video translation in one browser editor
Generates accurate captions with AI, then lets you apply dozens of style presets and animations, including one-click karaoke effects, before exporting burned-in video or subtitle files.
Machine translation built specifically for subtitles, so line lengths and timing stay readable instead of copying a generic document translator.
Separates music and background noise from the original voices, then replaces only the speech with realistic AI dubbing so the audio atmosphere is preserved.
Clone a speaker's voice from a sample and use it to replace the original voice-over across dozens of languages with a natural delivery.

Voice-preserving AI dubbing in 40+ languages
Vaani clones the speaker's voice straight from the uploaded video, so the dub sounds like the same person speaking a new language rather than a stock narrator.
Translation reads the visual context of each shot so idioms, cultural references and tone adapt to the scene instead of being translated line by line in isolation.
Flip lip-sync on for talking-head shots. Face-aware slicing bills only face-on frames, so B-roll and cutaways pass through untouched, with Normal and Pro engines available.
Speaker diarization keeps each voice distinct in multi-speaker footage, and every translated line can be reviewed and edited before rendering.
AI transcription, subtitles and video translation in one browser studio
AI transcription, subtitles and video translation in one browser studio

Translate, dub, and lip-sync videos into 160+ languages
Translate, dub, and lip-sync videos into 160+ languages
Free AI video dubbing and lip-sync in 170+ languages
Free AI video dubbing and lip-sync in 170+ languages

AI video dubbing, subtitles and text-to-speech in 10+ languages
AI video dubbing, subtitles and text-to-speech in 10+ languages

AI dubbing, avatars and live translation in one multilingual platform
AI dubbing, avatars and live translation in one multilingual platform

SpecialistAI video dubbing and localization in 135+ languages with your own voice
SpecialistAI video dubbing and localization in 135+ languages with your own voice
Translate and dub videos into 140+ languages with voice cloning and lip sync
Translate and dub videos into 140+ languages with voice cloning and lip sync

Translate videos into 30+ languages with editable subtitles and AI voices
Translate videos into 30+ languages with editable subtitles and AI voices
SpecialistTranslate and dub videos into 120+ languages with AI
SpecialistTranslate and dub videos into 120+ languages with AI

SpecialistAI video localization and lip sync in 80+ languages
SpecialistAI video localization and lip sync in 80+ languages

AI video, audio, and document translation with dubbing and subtitles
AI video, audio, and document translation with dubbing and subtitles

Subtitles, dubbing and video translation in one browser-based editor
Subtitles, dubbing and video translation in one browser-based editor