A caption tool that does captions and nothing else.
ReelCaption adds word-by-word captions to your videos in the browser. You drop in a clip, fix the words, pick a style and download it.
Captioning a 30-second clip shouldn't need a subscription to a full video editor. That is why ReelCaption exists. CapCut now shows free accounts an upgrade prompt on auto captions, and most of the alternatives bundle captions with B-roll, avatars and templates at editor prices.
ReelCaption transcribes the speech, times every word, lets you style the words and exports the result. If you need to cut footage or add music, use your editor for that and bring the finished clip here.
There is no B-roll, no avatars, no templates and no mobile app. Everything the studio can do works on the free plan, and the exports have no watermark. Paying gets you more minutes and longer clips.
The studio runs in your browser, so your footage stays on your device. Only the audio is sent for transcription, and we don't store it. The details are in our privacy policy.
- 1Drop in a video, vertical or wide. It keeps its original size.
- 2Whisper transcribes the audio and times every word.
- 3Fix any word, then pick a font, color, outline and a word or pill highlight.
- 4Export an MP4 with the captions burned in, or download .srt and .vtt files.
Your first 2 clips need no account. After that you get 5 free minutes a month with Google sign-in, no card. Pro is $5 a month for 100 minutes. Every plan is on the pricing page.
ReelCaption at a glance
The basic facts about ReelCaption on one page. Prices and limits come from the same code the studio and checkout use, so they match what you get.
Basic information
- Name
ReelCaption, written as one word.
- What it is
A browser tool that adds animated, word-by-word captions to videos.
- Website
This is the only ReelCaption website.
- Made by
Adrian Szabłowski, founder and engineer.
- Based in
Poland.
- Contact
The privacy policy explains how to contact us.
About the name
On Instagram, a reel caption is also the text you write under a post.
ReelCaption works on the video itself. It turns what you say into captions on screen, with every word timed. You write the text under the post, and its hashtags, in Instagram as usual.
What ReelCaption is
ReelCaption adds animated, word-by-word captions to a video in the browser. It transcribes the speech with Whisper, lets you fix and style every word, and exports an MP4 with the captions burned in, or .srt and .vtt subtitle files, for TikTok, Instagram Reels, YouTube Shorts and YouTube. You can also bring your own .srt or .vtt file and burn it in without transcription. The video stays on your device; only the audio is sent for transcription.
What ReelCaption does not do
ReelCaption does captions only, so it has no:
- B-roll
- avatars
- templates
- auto-clipping
- translation
- mobile app
Features
- Input
MP4, MOV or WebM up to 1 GB, vertical or wide. The export keeps the original size.
- Transcription
Whisper large-v3, run by Groq. The language is detected automatically. Every word gets its own start and end time.
- Subtitle import
Add your own .srt or .vtt file, up to 2 MB, with the video. ReelCaption skips transcription, so it uses no minutes or free clips, needs no account and sets no limit on the video’s length. The video, its audio and the file stay on the device.
- Editing
Fix words, retime captions on a timeline, split and merge them. Style with 16 fonts, presets, outline, glow, glass and metallic finishes, and motion presets. Any single word can have its own size and color.
- Export
MP4 with burned-in captions (needs Chrome, Edge or Safari), or .srt and .vtt files in any browser. No watermark on any plan.
- Made for
TikTok, Instagram Reels, YouTube Shorts and YouTube.
Pricing
Prices are in US dollars. Every plan has the same studio and exports, with no watermark.
- No account
2 clips of up to 60 seconds each.
- Free
5 minutes of audio a month with Google sign-in, no card. A free clip can be up to 5 minutes long. Minutes reset on the 1st of each month.
- Pro
$5 a month or $50 a year, for 100 minutes a month.
- Creator
$15 a month or $150 a year, for 600 minutes a month.
- Paying yearly
2 months free compared with paying monthly.
- Cancelling
Cancel any time from the billing page.
Privacy
The video is decoded, rendered and exported in the browser, on the device it came from. Only the audio track, about 1 MB a minute, goes to Groq, which runs Whisper, and it is not stored.
ReelCaption uses these service providers:
- Google: authentication (Google Sign-In)
- Groq: speech-to-text transcription of the audio you submit
- Stripe: payment processing and subscription management
- PostHog: privacy-friendly product analytics, hosted in the European Union
- Railway: application hosting and our managed PostgreSQL database
