Side by side
AutoCaption vs Captioner.io
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
AI caption generator for social videos
Add accurate, multilingual subtitles to videos - fast, right in your browser.
Primary task
Video captions
Video captions
Pricing
Paid · from $15/mo
Free Trial · Trial; then from $5/mo
Pricing details
from $15/mo
Free + from $5/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
X / Twitter, Instagram, Make
Not documented
Source rating
4.0 / 5 · 2 ratings
5.0 / 5 · 2 ratings
Catalog views
4k
26k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
30 Aug 2026
Listed strengths
No pros listed yet
- High accuracy (98% )
- Supports 98 languages
- Word-level timestamps
- Precise subtitle alignment
- Import and auto-sync transcripts
Listed limitations
No limitations recorded; this does not mean none exist.
- Translation options are limited
- MP4/MOV uploads only
- 2GB file size cap
- Not the fastest transcriber
- Watermark on free renders