kitio.aiFraze vs Line 21
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Fraze starts at $2.99/mo and Line 21 starts at $3 / hour. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Live captions for any audio
- On-device translation
- Works fully offline
- No meeting bot
- Mac and Windows apps
- Human and ASR live captioning
- AI translation
- AI proofreader
- RTMP and HLS streaming
- Meeting bot
- API
| Feature | Fraze | Line 21 |
|---|---|---|
| Best for | Offline live captions and translated subtitles for Mac and Windows | Live captions that mix human captioners with AI tools |
| Category | Audio & voice | Audio & voice |
| Pricing model | Free trial | Paid |
| Starting price | $2.99/mo | $3 / hour |
| Free plan | No, trial available | No |
| Made by | Fraze | Line 21 |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Fraze starts at $2.99/mo 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
Free
Free
- 30 minutes once
- Every language pair
- No card required
Monthly
$2.99/mo
- Unlimited hours
- Offline up to 30 days between checks
- Cancel anytime
Lifetime
$29.99 one-time
- Unlimited hours forever
- Works offline permanently
- No recurring charge
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
Fraze
- Audio never leaves your computer
- Cheap lifetime option
- Works with any app's audio
- Free use is only 30 minutes once
- Non-English accuracy trails English
- Desktop only, no mobile app
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 Fraze if you want:
- Audio never leaves your computer
- Cheap lifetime option
- Works with any app's audio
Watch out: free use is only 30 minutes once.
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.
Fraze vs Line 21 FAQ
What is the difference between Fraze and Line 21?
Fraze: Offline live captions and translated subtitles for Mac and Windows. Line 21: Live captions that mix human captioners with AI tools. Both are audio & voice tools.
Is Fraze or Line 21 cheaper?
Fraze starts at $2.99/mo and Line 21 starts at $3 / hour. Check both pricing pages for current plans.
Do Fraze and Line 21 have free plans?
Fraze: No, trial available. Line 21: No.
Who makes Fraze?
Fraze is made by Fraze.
Who makes Line 21?
Line 21 is made by Line 21.
Which should I choose, Fraze or Line 21?
Choose Fraze if you value audio never leaves your computer and cheap lifetime option. Choose Line 21 if you value combines human and ai captioning and works with zoom, teams and streaming platforms.