kitio.aiHei.io vs Speechlab
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Hei.io starts at $39/mo and Speechlab starts at See pricing page. 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 voiceover and dubbing
- Auto captions and subtitles
- Voice cloning
- Custom dictionaries
- SRT and VTT import
- API access
- AI dubbing
- Transcription and captions
- Voice matching
- Segment-level regeneration
- Bulk processing and API
| Feature | Hei.io | Speechlab |
|---|---|---|
| Best for | AI dubbing, voiceover and subtitles in 140+ languages | AI dubbing, captions and subtitles in 50+ languages |
| Category | Audio & voice | Audio & voice |
| Pricing model | Freemium | Freemium |
| Starting price | $39/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Hei.io | Speechlab |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Hei.io starts at $39/mo and Speechlab starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
6 plans
Free
Free
- Free trial account
- No credit card required
Pay As You Go
$12 / hour
- Minutes never expire
- Dubbing in 140+ languages
- Auto captions and subtitles
Basic
$39/mo
- 25 minutes per month
- Instant voice cloning
- Premium voices
Pro
$109/mo
- 100 minutes per month
- Multiple custom dictionaries
- Rewrite with AI
Business
$489/mo
- 500 minutes per month
- Everything in Pro
- Custom minutes available
Enterprise
Contact sales
- Custom invoices
- Custom features
- API access
3 plans
Free
Free
- Export captions in SRT, TXT or JSON
- Export media with or without background audio
Pro
$0.60 / min
- Pay per minute with credits
- Audio and video of any length
- Video up to 4K
Enterprise
Custom
- Custom integrations
- Volume discounts
- Native linguist review
- Custom voices
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
Hei.io
- Large language and voice selection
- Captions, subtitles and dubbing in one tool
- Minutes on pay as you go never expire
- Output is charged by minutes of media
- Voice cloning is not on the lowest options
- Accuracy claim is about 90%, so review is needed
Speechlab
- Re-dub one segment instead of the project
- Waveform and transcript editing
- Per-minute pricing
- Pro is billed per minute of audio
- Enterprise features need a sales contact
- Human review costs extra
Which one should you choose?
Choose Hei.io if you want:
- Large language and voice selection
- Captions, subtitles and dubbing in one tool
- Minutes on pay as you go never expire
Watch out: output is charged by minutes of media.
Choose Speechlab if you want:
- Re-dub one segment instead of the project
- Waveform and transcript editing
- Per-minute pricing
Watch out: pro is billed per minute of audio.
Hei.io vs Speechlab FAQ
What is the difference between Hei.io and Speechlab?
Hei.io: AI dubbing, voiceover and subtitles in 140+ languages. Speechlab: AI dubbing, captions and subtitles in 50+ languages. Both are audio & voice tools.
Is Hei.io or Speechlab cheaper?
Hei.io starts at $39/mo and Speechlab starts at See pricing page. Check both pricing pages for current plans.
Do Hei.io and Speechlab have free plans?
Hei.io: Yes. Speechlab: Yes.
Who makes Hei.io?
Hei.io is made by Hei.io.
Who makes Speechlab?
Speechlab is made by Speechlab.
Which should I choose, Hei.io or Speechlab?
Choose Hei.io if you value large language and voice selection and captions, subtitles and dubbing in one tool. Choose Speechlab if you value re-dub one segment instead of the project and waveform and transcript editing.