KaneAI vs CARBON by testers.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. KaneAI starts at See pricing page and CARBON by testers.ai starts at $49/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
- Natural-language test authoring
- Kane CLI
- Self-healing tests
- Real device cloud
- Test export
- 12 free testing commands
- Exploratory and risk-based testing
- Accessibility checks
- Evidence-backed findings
- MCP server
- Regression test building
| Feature | KaneAI | CARBON by testers.ai |
|---|---|---|
| Best for | TestMu AI's test agent that writes tests from plain English | Open-source AI test manager that runs inside your coding agent |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $49/mo |
| Free plan | Yes | Yes |
| Made by | TestMu AI | testers.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
KaneAI starts at See pricing page and CARBON by testers.ai starts at $49/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
KaneAI Starter
$17/mo (billed annually)
- Per agent
- 2,000 credits per month
- Local authoring via Kane CLI
- 1 Test Manager seat
KaneAI Pro
$89/mo (billed annually)
- Per agent
- 12,000 credits per month
- Cloud KaneAI Web
- 100 HyperExecute minutes/mo
KaneAI Max
$179/mo (billed annually)
- Per agent
- 25,000 credits per month
- Cloud KaneAI Web + Mobile
- 300 HyperExecute minutes/mo
Enterprise
Contact sales
- Unlimited credits
- SSO and advanced access control
- IP allowlisting
- Usage reporting and budgets
4 plans
Core
Free
- MIT open source
- 12 testing commands
- Accessibility and exploration
Pro
$49/mo
- Deeper testing workflows
- Everything in Core
Team
$95/mo
- Per user
- Minimum 5 developers
- Email support
Enterprise
$195/mo
- Per user
- Minimum 5 developers
- Zoom support and customizations
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
KaneAI
- Huge browser and device coverage
- Exports tests
- Human approval of plans
- Rebrand makes docs confusing
- Per-agent pricing adds up
CARBON by testers.ai
- Core edition is free and MIT licensed
- Works inside agents you already use
- Broad framework and tracker support
- Needs a coding agent to run
- Team plans require at least 5 developers
- Requires Node.js 22+ for MCP setup
Which one should you choose?
Choose KaneAI if you want:
- Huge browser and device coverage
- Exports tests
- Human approval of plans
Watch out: rebrand makes docs confusing.
Choose CARBON by testers.ai if you want:
- Core edition is free and MIT licensed
- Works inside agents you already use
- Broad framework and tracker support
Watch out: needs a coding agent to run.
KaneAI vs CARBON by testers.ai FAQ
What is the difference between KaneAI and CARBON by testers.ai?
KaneAI: TestMu AI's test agent that writes tests from plain English. CARBON by testers.ai: Open-source AI test manager that runs inside your coding agent. Both are coding tools.
Is KaneAI or CARBON by testers.ai cheaper?
KaneAI starts at See pricing page and CARBON by testers.ai starts at $49/mo. Check both pricing pages for current plans.
Do KaneAI and CARBON by testers.ai have free plans?
KaneAI: Yes. CARBON by testers.ai: Yes.
Who makes KaneAI?
KaneAI is made by TestMu AI, based in United States.
Who makes CARBON by testers.ai?
CARBON by testers.ai is made by testers.ai.
Which should I choose, KaneAI or CARBON by testers.ai?
Choose KaneAI if you value huge browser and device coverage and exports tests. Choose CARBON by testers.ai if you value core edition is free and mit licensed and works inside agents you already use.