kitio.aiFelo Translator vs Line 21
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Felo Translator starts at $3.90 one-time and Line 21 starts at $3 / hour. Check both pricing pages for current plans.
Real-time voice translation and transcription app for 16+ languages
Free trial · $39.90/moAt a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
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Key features
- Real-time voice translation
- Live transcription and subtitles
- Spoken translation playback
- 16+ languages
- Local save and history
- Human and ASR live captioning
- AI translation
- AI proofreader
- RTMP and HLS streaming
- Meeting bot
- API
| Feature | Felo Translator | Line 21 |
|---|---|---|
| Best for | Real-time voice translation and transcription app for 16+ languages | Live captions that mix human captioners with AI tools |
| Category | Audio & voice | Audio & voice |
| Pricing model | Free trial | Paid |
| Starting price | $3.90 one-time | $3 / hour |
| Free plan | No, 1-day trial | No |
| Made by | Felo Inc. | Line 21 |
| Based in | Japan | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Felo Translator starts at $3.90 one-time and Line 21 starts at $3 / hour. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
120 Minutes
$3.90 one-time
- 120 minutes of translation
Monthly
$39.90/mo
- Unlimited voice translation
- AI transcription and subtitles
- 16+ languages
Annual
$239.99/yr
- Unlimited voice translation
- Local save and history
6 plans
Caption minutes
$3 / hour
- Only when you bring your own captioners
- Caption view page
Meetings
$6 / hour
- Speech-to-text and translation
- Diarization
- Dedicated meeting page
AI translations
$9 / hour
- 120+ languages
- Custom dictionaries
ASR
$15 / hour
- Speech-to-text models
- Custom dictionaries
- Audio or RTMP ingest
AI proofreader
$21 / hour
- Context-aware LLM checks
- Custom event context
Human captioners
From $120 / hour
- Certified professional writers
- On-site or remote
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
Felo Translator
- Two-way live translation
- Works for meetings and classes
- Minute packs for occasional use
- Monthly plan is expensive
- Purchases only inside the app
- Supports fewer languages than text translators
Line 21
- Combines human and AI captioning
- Works with Zoom, Teams and streaming platforms
- Pay-as-you-go billing
- Human captioning starts at $120 an hour
- Prices are per service per hour
- Built mainly for events and broadcasts
Which one should you choose?
Choose Felo Translator if you want:
- Two-way live translation
- Works for meetings and classes
- Minute packs for occasional use
Watch out: monthly plan is expensive.
Choose Line 21 if you want:
- Combines human and AI captioning
- Works with Zoom, Teams and streaming platforms
- Pay-as-you-go billing
Watch out: human captioning starts at $120 an hour.
Felo Translator vs Line 21 FAQ
What is the difference between Felo Translator and Line 21?
Felo Translator: Real-time voice translation and transcription app for 16+ languages. Line 21: Live captions that mix human captioners with AI tools. Both are audio & voice tools.
Is Felo Translator or Line 21 cheaper?
Felo Translator starts at $3.90 one-time and Line 21 starts at $3 / hour. Check both pricing pages for current plans.
Do Felo Translator and Line 21 have free plans?
Felo Translator: No, 1-day trial. Line 21: No.
Who makes Felo Translator?
Felo Translator is made by Felo Inc., based in Japan.
Who makes Line 21?
Line 21 is made by Line 21.
Which should I choose, Felo Translator or Line 21?
Choose Felo Translator if you value two-way live translation and works for meetings and classes. Choose Line 21 if you value combines human and ai captioning and works with zoom, teams and streaming platforms.