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Hei.io vs UnMarkAI - Remove subtitles first. Translate video, d...
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
AI dubbing and captions in 140+ languages.
AI video translation with dubbing and lip-sync.
Primary task
Video translation
Video translation
Pricing
Paid · from $8/mo
Free Trial · Trial; then from $3
Pricing details
from $8/mo
Free + from $3
Billing cycle
Monthly
One-time
API access
Not documented
Listed as available
Platforms
Web
Web
Integrations
Not documented
Make, MCP
Source rating
No rating recorded
4.3 / 5 · 4 ratings
Catalog views
2.1k
19k
Estimated monthly traffic
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Catalog imported
29 Aug 2026
31 Aug 2026
Listed strengths
- Supports 140+ languages
- Content Localization
- Audio Editing
- Video Editing
- Automated subtitle generation
- Natural AI dubbing with optional lip-sync
- Fast localization for short videos, ads, and tutorials
- Multi-language output from a single source video
- subtitle extraction, translation, and dubbing in one workflow
- AI video translation for global audiences
Listed limitations
- No API provided
- Limited audio editing options
- Scarce video editing tools
- Can't customize interface
- No free trial
- Maximum 2GB file size limit per video upload
- High-resolution processing takes time due to deep AI compute
- Web-based platform only (no dedicated mobile app yet)
- Requires stable internet connection for cloud GPU processing
- Background reconstruction depends on original video lighting/quality
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