kitio.aiFluen AI vs Add Subtitle
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Add Subtitle has the lower starting price: about $10 a month, against $29 for Fluen AI.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Subtitle generation
- 50+ languages
- Speaker detection
- Custom glossary
- Burned-in MP4 export
- REST API
- Auto subtitles in 100+ languages
- Bilingual subtitles
- Video voice dubbing
- Voice cloning
- Edit video by editing text
- API for enterprise
| Feature | Fluen AI | Add Subtitle |
|---|---|---|
| Best for | Generates subtitles and translations in 50+ languages | Browser-based AI video translation, subtitles and voice dubbing |
| Category | Video | Video |
| Pricing model | Freemium | Freemium |
| Starting price | $29/mo | $9.90/mo |
| Free plan | Yes | Yes |
| Made by | Fluen AI | Add Subtitle |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Add Subtitle has the lower starting price: about $10 a month, against $29 for Fluen AI.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Up to 3 files, 90 minutes each
- 50+ language translation
- Named speaker labels
Premium
$29/mo
- 150 minutes per month
- Full subtitle editor
- Burned-in MP4 in 4K and 1080p
Team
$59/mo
- 300 minutes per month
- 2 seats included
- Shared workspaces and approvals
Enterprise
Contact sales
- Custom volume
4 plans
Basic
Free
- 30 credits
- 3 voice clones
- Or 300 translated sentences
Standard
$9.90/mo
- 200 credits
- 5 voice clones
- Or 2,000 translated sentences
Pro
$19.90/mo
- 500 credits
- Unlimited voice clones
Enterprise
Contact sales
- Unlimited credits
- Watermark-free
- API and SDK access
- Unlimited video duration
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
Fluen AI
- Free tier for up to 3 files
- Many export formats
- Premiere Pro plugin and API
- Minutes are capped per month
- Team plan adds only two seats
- Top-up minutes cost extra
Add Subtitle
- Works fully in the browser
- Wide language coverage
- Free tier includes voice clones
- Credits limit translation volume
- Watermark-free output is an enterprise perk
- Few details on export formats
Which one should you choose?
Choose Fluen AI if you want:
- Free tier for up to 3 files
- Many export formats
- Premiere Pro plugin and API
Watch out: minutes are capped per month.
Choose Add Subtitle if you want:
- Works fully in the browser
- Wide language coverage
- Free tier includes voice clones
Watch out: credits limit translation volume.
Fluen AI vs Add Subtitle FAQ
What is the difference between Fluen AI and Add Subtitle?
Fluen AI: Generates subtitles and translations in 50+ languages. Add Subtitle: Browser-based AI video translation, subtitles and voice dubbing. Both are video tools.
Is Fluen AI or Add Subtitle cheaper?
Add Subtitle has the lower starting price: about $10 a month, against $29 for Fluen AI.
Do Fluen AI and Add Subtitle have free plans?
Fluen AI: Yes. Add Subtitle: Yes.
Who makes Fluen AI?
Fluen AI is made by Fluen AI.
Who makes Add Subtitle?
Add Subtitle is made by Add Subtitle.
Which should I choose, Fluen AI or Add Subtitle?
Choose Fluen AI if you value free tier for up to 3 files and many export formats. Choose Add Subtitle if you value works fully in the browser and wide language coverage.