CAPTIONFLOW · VIDEO TO CAPTIONS

Turn your video into words that work.

Paste a YouTube, TikTok or Instagram link—or upload audio/video up to 2 GB. Generate timed captions, translate and export.

01 Paste a video02 Generate captions03 Translate04 Export

CaptionFlow Studio / Create

● Ready for your video   ◈ Subtitle editor

Paste a video link

YouTube, TikTok and Instagram links. We use existing YouTube captions when available, otherwise process accessible speech audio.

Paste a supported link or upload a file, then generate captions.

Starting…Working

Preparing the job

2 GB beta limit · Resumable uploads for files over 100 MB · Files deleted automatically after processing or within 24 hours.

Instant video preview

YouTube previews appear here. Social video links open on their original platform.

LIVE PREVIEW
Paste a supported video link to get started.
On YouTube, existing captions are imported first when available.

Make your captions multilingual

Translate the complete transcript in one click. Caption timings remain aligned with the video.

CaptionFlow translation0%

Waiting for captions

Four steps, one workspace

1. Paste a video link · 2. Generate timed captions from speech · 3. Translate the full transcript · 4. Export SRT, VTT or TXT.

Caption lines0Awaiting audio
Video language—Auto-detected
Export options3SRT · VTT · TXT

Review, polish & export

Edit captions and timestamps, then download a ready-to-use subtitle file.

No captions yet. Transcribe video speech or upload an SRT file.

CAPTIONFLOW AI STUDIO · BETA

Make more from one video

Create summaries, timestamped chapters and YouTube publishing copy from your existing captions. No second transcription needed.

MONTHLY BETA CREDITS— / 30Free beta · No payments

Create or import captions to unlock AI Studio.

Beta credits reset monthly. Premium accounts and credit packs will be available later; no paid plans are active yet.