kitio.aiVidby vs Fastsub
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Vidby starts at See pricing page and Fastsub starts at $9.90 one-time. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Video translation and dubbing
- Automatic subtitles
- Document translation
- Meeting translator
- Text-to-speech
- Telegram bot
- AI subtitle generation
- Translation into 206 languages
- Bilingual side-by-side subtitles
- Local burn-in to MP4
- SRT and ASS export
- Subtitle format converter
| Feature | Vidby | Fastsub |
|---|---|---|
| Best for | Translates and dubs videos and documents into 70+ languages | Browser subtitle generator with free translation into 206 languages |
| Category | Video | Video |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $9.90 one-time |
| Free plan | Yes | Yes |
| Made by | Technologies of Understanding AG | Fastsub |
| Based in | Switzerland | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Vidby starts at See pricing page and Fastsub starts at $9.90 one-time. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free trial
Free
- 30 minutes of transcription
- Max 10 minutes per file
- Free translation
Base
$9.90 one-time
- 600 minutes, valid 365 days
- Up to 2 hours per file
- Project history saved
Plus
$39.90 one-time
- 3,000 minutes, valid 365 days
- Lowest per-minute rate
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Vidby
- Covers video, documents and meetings
- Accepts links from common platforms
- Available on major cloud marketplaces
- Prices not shown on the homepage
- Accuracy claims are not independently shown
- Business tier needs a demo request
Fastsub
- Video file never leaves your browser
- Translation is free on every plan
- Credits last a full year
- Free trial caps files at 10 minutes
- Transcription limited to about 30 source languages
- Burn-in speed depends on your device
Which one should you choose?
Choose Vidby if you want:
- Covers video, documents and meetings
- Accepts links from common platforms
- Available on major cloud marketplaces
Watch out: prices not shown on the homepage.
Choose Fastsub if you want:
- Video file never leaves your browser
- Translation is free on every plan
- Credits last a full year
Watch out: free trial caps files at 10 minutes.
Vidby vs Fastsub FAQ
What is the difference between Vidby and Fastsub?
Vidby: Translates and dubs videos and documents into 70+ languages. Fastsub: Browser subtitle generator with free translation into 206 languages. Both are video tools.
Is Vidby or Fastsub cheaper?
Vidby starts at See pricing page and Fastsub starts at $9.90 one-time. Check both pricing pages for current plans.
Do Vidby and Fastsub have free plans?
Vidby: Yes. Fastsub: Yes.
Who makes Vidby?
Vidby is made by Technologies of Understanding AG, based in Switzerland.
Who makes Fastsub?
Fastsub is made by Fastsub.
Which should I choose, Vidby or Fastsub?
Choose Vidby if you value covers video, documents and meetings and accepts links from common platforms. Choose Fastsub if you value video file never leaves your browser and translation is free on every plan.