| What it does | Script-first subtitle timing and translation with timing preservation
| Free, open-source video captions you control
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 15-minute one-time trial. Pay as you go: 60 Timing Minutes for $6 USD or 100 Translation Minutes for $3 USD, one-time, no auto-renewal. Subscriptions: Creator $24/month ($12/month billed yearly at $144); Studio $59/month ($29.50/month billed yearly at $354).
| Free app (1080p at 30 fps), Pro one-time purchase 14.99 €, self-hosting free
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| Key features | - Script to SRT timing from final script and matching voiceover
- Audio and script alignment without rewriting words
- Translate subtitle files into 100+ languages with timing preserved
- Export to SRT, VTT, SBV, ASS, TXT, JSON, and ZIP formats
- Subtitle quality issue review and QA checks
- Glossary and terminology protection for translations
- Support for 12 Precision and 97 Standard translation languages
- Batch and ZIP delivery for multi-project handoff
- Private beta API access for Studio and Agency plans
| - Transcription with Whisper, Parakeet, or Apple Speech
- Word-by-word animated captions
- Caption styling and correction
- Export as MP4, WebM, ProRes, SRT, VTT or JSON
- iPhone app with on-device transcription
- Self-hosted Docker deployment
- HTTP API for scripts and pipelines
- Integration with Claude, Cursor and MCP clients
- Support for 13 interface languages
- GPU acceleration optional for faster transcription
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| What makes it different | - Script preservation: keeps approved wording exactly as written without rewriting
- Timing alignment to voiceover without breaking subtitle structure
- Translation with timestamps intact, no subtitle structure rebuilding needed
- Quality checks visible before delivery to flag problems early
- Support for multiple subtitle workflows including CapCut, YouTube, TTS, and voiceover
| - Open source with Rust engine shared across browser, app and server
- No uploads: iPhone app transcribes on device, self-hosted keeps videos local
- Free with one-time Pro purchase, no subscription required
- Run on your own server with Docker, no dependency on external services
- Agent integration for video captioning from Claude and other AI tools
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 29 ▲ +2 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 18 | 0 |
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| Citation Flow (Majestic) | 34 | 0 |
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| Referring domains (Majestic) | 106 | 0 |
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TimedSubs
OpenCaptions