kitio.aiHappy Scribe vs Line 21
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Happy Scribe starts at See pricing page 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
- AI and human transcription
- Subtitle editor
- Subtitle translation
- Burned-in captions
- Team glossaries
- Human and ASR live captioning
- AI translation
- AI proofreader
- RTMP and HLS streaming
- Meeting bot
- API
| Feature | Happy Scribe | Line 21 |
|---|---|---|
| Best for | Transcription and subtitles with AI or human proofreading | Live captions that mix human captioners with AI tools |
| Category | Audio & voice | Audio & voice |
| Pricing model | Free trial | Paid |
| Starting price | See pricing page | $3 / hour |
| Free plan | No, trial available | No |
| Made by | Happy Scribe | Line 21 |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Happy Scribe starts at See pricing page and Line 21 starts at $3 / hour. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Happy Scribe
- Strong subtitle tools
- Human review available
- Many languages
- Minute caps on monthly plans
- Human review is slower and pricier
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 Happy Scribe if you want:
- Strong subtitle tools
- Human review available
- Many languages
Watch out: minute caps on monthly plans.
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.
Happy Scribe vs Line 21 FAQ
What is the difference between Happy Scribe and Line 21?
Happy Scribe: Transcription and subtitles with AI or human proofreading. Line 21: Live captions that mix human captioners with AI tools. Both are audio & voice tools.
Is Happy Scribe or Line 21 cheaper?
Happy Scribe starts at See pricing page and Line 21 starts at $3 / hour. Check both pricing pages for current plans.
Do Happy Scribe and Line 21 have free plans?
Happy Scribe: No, trial available. Line 21: No.
Who makes Happy Scribe?
Happy Scribe is made by Happy Scribe.
Who makes Line 21?
Line 21 is made by Line 21.
Which should I choose, Happy Scribe or Line 21?
Choose Happy Scribe if you value strong subtitle tools and human review available. Choose Line 21 if you value combines human and ai captioning and works with zoom, teams and streaming platforms.