kitio.aiHubble vs Usercall
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Hubble starts at See pricing page and Usercall starts at $89/mo. 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
- AI-moderated interviews
- Prototype testing
- Card sorting and tree testing
- Participant recruitment
- In-product surveys
- MCP access
- AI voice moderator
- Qualitative analysis
- 50+ languages
- Research triggers
- Prototype testing
- User Twins
| Feature | Hubble | Usercall |
|---|---|---|
| Best for | AI-moderated interviews and usability tests for user research | AI-moderated voice interviews and qualitative analysis in one tool |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | $89/mo |
| Free plan | Yes | No, trial available |
| Made by | Hubble | Usercall |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Both offer: Prototype testing.
Pricing compared
Hubble starts at See pricing page and Usercall starts at $89/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- 1 seat
- 10 responses per month
- AI study generation
Enterprise
Custom
- Custom seats and responses
- Moderated studies
- AI agent participants
4 plans
Lite
$89/mo
- 100 credits per month
- About 10 to 20 interviews
- Interviews up to 12 minutes
Core
$199/mo
- 300 credits per month
- Interviews up to 25 minutes
- Branded links and User Twins
Pro
$399/mo
- 650 credits per month
- Interviews up to 45 minutes
- Up to 6 team seats
Custom
Contact sales
- Custom agent skills
- Custom integrations
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
Hubble
- Free plan with no credit card
- Many research methods in one tool
- AI helps generate and rephrase studies
- Free plan is limited to 10 responses a month
- Moderated studies need Enterprise
- Enterprise pricing is not published
Usercall
- Interviews and analysis share one credit pool
- Themes trace back to real quotes
- First interview free without a sales call
- Entry plan allows interviews up to 12 minutes
- Credits use up with longer sessions
- Outbound phone calling is a paid add-on
Which one should you choose?
Choose Hubble if you want:
- Free plan with no credit card
- Many research methods in one tool
- AI helps generate and rephrase studies
Watch out: free plan is limited to 10 responses a month.
Choose Usercall if you want:
- Interviews and analysis share one credit pool
- Themes trace back to real quotes
- First interview free without a sales call
Watch out: entry plan allows interviews up to 12 minutes.
Hubble vs Usercall FAQ
What is the difference between Hubble and Usercall?
Hubble: AI-moderated interviews and usability tests for user research. Usercall: AI-moderated voice interviews and qualitative analysis in one tool. Both are research & search tools.
Is Hubble or Usercall cheaper?
Hubble starts at See pricing page and Usercall starts at $89/mo. Check both pricing pages for current plans.
Do Hubble and Usercall have free plans?
Hubble: Yes. Usercall: No, trial available.
Who makes Hubble?
Hubble is made by Hubble.
Who makes Usercall?
Usercall is made by Usercall.
Which should I choose, Hubble or Usercall?
Choose Hubble if you value free plan with no credit card and many research methods in one tool. Choose Usercall if you value interviews and analysis share one credit pool and themes trace back to real quotes.