Side by side
Captioner.io vs SubtitleGen
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Add accurate, multilingual subtitles to videos - fast, right in your browser.
Generate and translate video subtitles automatically
Primary task
Video captions
Video captions
Pricing
Free Trial · Trial; then from $5/mo
Freemium · Free + from $7.5/mo
Pricing details
Free + from $5/mo
Free + from $7.5/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Not documented
Not documented
Source rating
5.0 / 5 · 2 ratings
3.7 / 5 · 3 ratings
Catalog views
26k
1.7k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
30 Aug 2026
Listed strengths
- High accuracy (98% )
- Supports 98 languages
- Word-level timestamps
- Precise subtitle alignment
- Import and auto-sync transcripts
- Auto-generates subtitles
- Subtitle translation
- Supports multiple languages
- Online subtitle editor
- Real time subtitle editing
Listed limitations
- Translation options are limited
- MP4/MOV uploads only
- 2GB file size cap
- Not the fastest transcriber
- Watermark on free renders
- No offline functionality
- No application version
- Real time edits lag
- Limited language support
- Possibility of translation errors