| What it does | REST API for converting MP4 videos and related formats programmatically
| Free word-by-word caption generator that runs in your browser with no uploads or watermarks
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| BD
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| Pricing model | Freemium
| Freemium
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| Pricing | Free tier: 10 conversions/day, 10 MB files. Free Account: 20 conversions/day, 50 MB files. Premium: €9.99/mo (€95.99/year), unlimited conversions, 200 MB files, 60 req/min API. Premium Plus: €29.99/mo (€287.99/year), 1 GB files, 500 req/min API. API credits: 1,000 credits $12.00 one-off or $8.40/mo,
| Free: unlimited videos, Classic and Lyrics styles, MP4/SRT/VTT export with no watermark. Pro: $19/year (limited-time launch price), $3.99/month, or $59 lifetime. Pro unlocks 100+ caption styles, auto emoji, smart highlights and filler-word cleanup.
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| Key features | - Three-step async conversion process: submit, poll, download
- No SDK installation required, configure only with API key
- CPU-heavy format detection with 2-credit cost
- Rate limiting and quota management per minute and month
- Usage dashboard showing quota and consumption
- Automatic refund on rejected requests—no overage charges
- White-label outputs with no branding on Premium Plus
- Webhooks and batch API on Premium Plus
- API access with no credit cost for Premium Plus subscribers
| - Word-by-word caption timing: each word gets its own start and end time, grouped into short captions
- 100+ caption styles including Classic, Lyrics, Glide, Neon, Sing-Along, and more
- On-device transcription using OpenAI's Whisper model with no server uploads
- Export as MP4, SRT and VTT subtitle files
- Pro: Auto emoji feature that matches captions to 350+ keywords
- Pro: Smart highlights to emphasize key words in each caption
- Pro: Filler-word cleanup to hide "um", "uh" and "hmm"
- Import custom SRT subtitles and apply caption styles
- Lyric video mode with words timed to vocal instead of speech
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| What makes it different | - No SDK required—just HTTP client and API key
- Truly asynchronous conversion prevents long HTTP timeouts
- No overage charges—over-quota requests refused, not billed
- Multiple pricing options: one-off credits or monthly subscriptions
- Commercial license and resale rights included in Premium Plus
| - Completely free with no watermarks for unlimited videos using Classic and Lyrics styles
- No uploads: everything runs in your browser on your own device, keeping your video private
- Works offline after initial load, with speech model cached locally on your device
- Exports finished MP4 videos with burned-in captions, not just subtitle files
- Low price for Pro: $19/year launch offer is far cheaper than competitors like Submagic and VEED
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 16 ▲ +2 (up) since last check | 12 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 5 |
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| Citation Flow (Majestic) | 12 | 23 |
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| Referring domains (Majestic) | 3 | 9 |
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mp4.now
Karaoke Captions