kitio.aiSignapse vs Subly
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Signapse starts at $390/mo and Subly starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Text to BSL and ASL
- Digital signers
- SignStream live API
- SignStudio for recorded video
- Optional human review
- Accessibility Checker
- Captions and subtitles
- Audio description
- Translation to 255 languages
- Descriptive transcripts
- Subtitle API
| Feature | Signapse | Subly |
|---|---|---|
| Best for | AI sign language translation into BSL and ASL video | Accessibility checker and captioning for recorded video and audio |
| Category | Video | Video |
| Pricing model | Freemium | Freemium |
| Starting price | $390/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Signapse | Subly |
| Based in | United Kingdom | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Signapse starts at $390/mo and Subly starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Personal
Free
- Single seat
- BSL and ASL
- SD exports
- $10 per extra minute
Business
$390/mo
- 4 seats
- No watermark
- Priority support
- Human review add-on
Enterprise
$780/mo
- Unlimited seats
- Fully human signing add-on
- Dedicated support
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
Signapse
- Covers both BSL and ASL
- Live and recorded content
- Human review available for accuracy
- Paid plans are expensive for individuals
- Free tier exports in SD only
- Limited to two sign languages for now
Subly
- Checks against WCAG, ADA and EAA
- Audio description included
- API for custom workflows
- Pricing not shown in the evidence
- Only for pre-recorded files
- Compliance still needs human review
Which one should you choose?
Choose Signapse if you want:
- Covers both BSL and ASL
- Live and recorded content
- Human review available for accuracy
Watch out: paid plans are expensive for individuals.
Choose Subly if you want:
- Checks against WCAG, ADA and EAA
- Audio description included
- API for custom workflows
Watch out: pricing not shown in the evidence.
Signapse vs Subly FAQ
What is the difference between Signapse and Subly?
Signapse: AI sign language translation into BSL and ASL video. Subly: Accessibility checker and captioning for recorded video and audio. Both are video tools.
Is Signapse or Subly cheaper?
Signapse starts at $390/mo and Subly starts at See pricing page. Check both pricing pages for current plans.
Do Signapse and Subly have free plans?
Signapse: Yes. Subly: Yes.
Who makes Signapse?
Signapse is made by Signapse, based in United Kingdom.
Who makes Subly?
Subly is made by Subly.
Which should I choose, Signapse or Subly?
Choose Signapse if you value covers both bsl and asl and live and recorded content. Choose Subly if you value checks against wcag, ada and eaa and audio description included.