Side by side
AddSubtitle vs Captioner.io
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Translate video subtitles into 100+ languages instantly.
Add accurate, multilingual subtitles to videos - fast, right in your browser.
Primary task
Video captions
Video captions
Pricing
Freemium · Free + from $15/mo
Free Trial · Trial; then from $5/mo
Pricing details
Free + from $15/mo
Free + from $5/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Not documented
Not documented
Source rating
5.0 / 5 · 3 ratings
5.0 / 5 · 2 ratings
Catalog views
6.4k
26k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
30 Aug 2026
Listed strengths
- Browser-based tool
- Instant subtitle translation
- Supports 100+ languages
- Facilitates global reach
- Subtitle editing feature
- High accuracy (98% )
- Supports 98 languages
- Word-level timestamps
- Precise subtitle alignment
- Import and auto-sync transcripts
Listed limitations
- Browser-based only
- No offline access
- Limited custom styling features
- Script editing not intuitive
- Dependent on Internet speed
- Translation options are limited
- MP4/MOV uploads only
- 2GB file size cap
- Not the fastest transcriber
- Watermark on free renders