AI Caption Generator
Upload your video and get accurate captions in seconds
Supports .mp4, .mov, and .mkv files up to 10 minute or 50MB.
The best free AI caption generator
Generate captions for your videos with AI-powered speed and accuracy
Use our AI caption generator to create auto-synced captions in 99 languages—featuring character-level timestamps, speaker labels, and audio-event tags for unmatched precision.
Generate captions in seconds
Drag and drop any file or select one from your device. We support all major video formats with uploads from local storage or cloud.

Upload your video
Drag and drop any file or select one from your device. We support all major video formats with uploads from local storage or cloud.

Edit your captions
Click directly on words to fix, cut, or reformat. Word-level timestamps make caption editing fast and precise.

Export your captions
Download captions in SRT, VTT, TXT, DOCX, PDF, or JSON. Perfect for social platforms, accessibility, and publishing workflows.

Broad format support
Generate captions for any video
Our AI caption generator supports a wide range of audio and video formats—so you can add captions to podcasts, webinars, interviews, and social clips without extra steps.


Fast, accurate captions
High-accuracy captions at speed
Create captions with unmatched accuracy using Scribe—our state-of-the-art Speech to Text model. Built for speed and precision, it delivers structured, speaker-labeled captions for videos of any length.

Why use ElevenLabs AI Caption Generator
Captioning is effortless with ElevenLabs. Whether you’re auto-generating subtitles, improving accessibility, or boosting engagement on social platforms, our AI delivers accurate captions in 99 languages. Upload videos of any kind and get structured, time-synced captions ready to share.

Lightning-fast results
Get captions in seconds—even for long videos. Spend less time creating subtitles and more time publishing content.

Speaker labeling
Automatically detect and label speakers, making captions easier to follow in interviews, podcasts, and group discussions.

Split and merge segments
Use ‘adjust segments’ to fine-tune your captions. Split or merge segments to match timing perfectly or assign speakers more accurately.

Audio event tagging
Automatically tag non-speech sounds—like laughter or applause—for captions that capture full context.

Edit by clicking on words
Make changes directly from the transcript. Fix errors instantly with word-level timestamps and streamline your workflow.

Go beyond speech
Capture non-verbal moments in captions—like music or applause—to make your videos more engaging and inclusive.
Break language barriers with captions
Instantly generate captions in 99 languages. Expand your reach, unlock global engagement, and make your videos accessible to all audiences.

One video. Infinite formats.
Repurpose a single video into content for blogs, podcasts, and social platforms. AI-generated captions make repurposing simple and fast.

Boost discoverability with captions
Make your videos searchable. Captions turn speech into indexable text, improving visibility across Google, YouTube, and more.

Reach every viewer, everywhere
Auto-generate accurate, time-synced subtitles. Make videos accessible for people watching without sound or those with hearing impairments.


Frequently asked questions
We support MP4, MOV, AVI, MKV, and other major formats. Upload your file and our AI generates captions instantly—no manual conversion required.
Our Speech to Text model, Scribe, delivers industry-leading accuracy in 99 languages. Captions include speaker labels, word-level timestamps, and audio event tags for clarity and context.
Yes. You can edit captions directly in our interface—click on any word to make changes, add notes, or refine timing. Edits are quick and precise.
You can export captions in SRT, VTT, TXT, DOCX, PDF, JSON, and HTML. Each format is optimized for use cases like publishing, accessibility, or SEO.
Absolutely. Our AI caption generator supports 99 languages, making it simple to create multilingual captions for global audiences.
Yes. You can try the ElevenLabs AI Caption Generator for free and create captions without a subscription. Paid plans unlock higher limits, advanced features, and API access.