AI Media Generation
Captions Generator
AI caption and subtitle generator that adds captions to videos in seconds with no watermark
- 0community votes
- 27DR by Ahrefs −1 (down) since last check
Ahrefs Domain Rating signal 12 Nov 2026, signal shifted 8 Nov 2026.
Free AI caption generator for adding subtitles to videos with automatic transcription in 100 languages, no watermark, and export to MP4 or SRT files.
What it is
Captions Generator is an online AI-powered caption and subtitle tool that automatically transcribes speech and creates timed captions for videos and audio files. Upload a video, audio file, or SRT file, and the service uses AI to transcribe the speech, time every word, and generate captions that can be styled with one of 8 free or 22 Pro caption styles.
The free plan includes 30 minutes of captions per month, 1080p MP4 export for videos up to 3 minutes, SRT/VTT/TXT downloads for videos up to 30 minutes, and free translation into 100+ languages. Pro adds unlimited captions on videos up to 90 minutes, 4K export, all 22 caption styles with word animations like karaoke and word highlight, bilingual captions, custom fonts, and AI keyword highlights.
Captions are processed entirely in your browser with only the audio sent for transcription, keeping your video private. The service achieved a 5.7% word error rate in accuracy testing and finished first among 10 caption tools in speed benchmarks.
Systems
- Automatic speech transcription in 100 languages with automatic language detection
- SRT, VTT and TXT subtitle file downloads
- Free translation into 100+ languages
- Copy caption style from screenshot functionality
- Bilingual captions showing two languages simultaneously on Pro
- Video processing entirely in browser with audio-only server transmission for privacy
- Word-level timing synchronization for precise caption timing
Pricing
Free: 30 minutes of captions per month, 1080p MP4 export up to 3 minutes, 8 caption styles, SRT/VTT/TXT downloads up to 30 minutes, free translation into 100+ languages. Pro: $6.99/month (limited-time price, normally $9.99) or $59/year, unlimited captions on videos up to 90 minutes, all 22 caption s
Want to see what Captions Generator does next? Follow them for milestones, new products and stories by email.
Captions Generator metrics
Signal readout for captionsgenerator.app: Ahrefs Domain Rating and Majestic link signals, arrows for the change since the last scan.
- 27 Domain Rating −1 (down) since last check
- 13 Trust Flow no change since last check
- 28 Citation Flow no change since last check
- 55 Referring domains no change since last check
- 13,855 External backlinks no change since last check
Ahrefs Domain Rating signal 12 Nov 2026, signal shifted 8 Nov 2026. Strongest signal topic: Computers/Software/Operating Systems (12). Majestic signal 24 Oct 2026, signal shifted 24 Oct 2026. Link signals from Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
Captions Generator domain signal
Show the signal details
Public RDAP record, last read 10 Nov 2026, 14:06 UTC.
- Domain age 1 month
- Registered
- Expires
- Registrar CloudFlare, Inc.
- DNSSEC Not signed
Captions Generator post-launch signal
The record for Captions Generator after its launch on Nexora Launch (24 October 2026), from the readings we keep.
- 27 Domain Rating (Ahrefs) +2 (up) since launch
at launch: 25 (24 Oct 2026); latest: 12 Nov 2026 - 13 Trust Flow (Majestic)
first measured 24 Oct 2026 - 55 Referring domains (Majestic)
first measured 24 Oct 2026
Day 20 since launch. Next receipt: day 30, 23 Nov 2026. A change here is a reading, not a claim about its cause; lots of things move these figures. Anything we do not measure is not shown.
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Quick answers
- How do I add subtitles to a video automatically?
- Upload your video, and AI transcribes the speech and times every word to create captions. Check the text, pick a style, then export a captioned MP4 or download an SRT file.
- Is it free?
- Yes, with no watermark. A free account gets 30 minutes of captions per month, including SRT/VTT/TXT files for videos up to 30 minutes, 1080p MP4 export for videos up to 3 minutes, 8 caption styles, and free translation into 100+ languages. Pro offers unlimited captions on videos up to 90 minutes, all 22 styles with word animations, bilingual captions, 4K export, and custom fonts.
- How accurate is it?
- In an October 2026 test of 8 caption tools on challenging audio including accents, multi-person meetings, loud music and earnings calls, Captions Generator achieved the lowest error rate at 5.7% word error rate. You can fix any word before downloading.
- Is my video private?
- Yes. Your video never leaves your device—captions are drawn and the video is exported in your browser. Only the audio is sent for transcription and is not stored. Transcripts are kept for 30 days for accuracy verification, then deleted.
- Which languages are supported?
- Transcription works in 100 languages with automatic detection. Translation also covers 100+ languages, and bilingual captions on Pro show two languages simultaneously.
Captions Generator has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Demo video (locked)
- Dofollow website link (locked)
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