kitio.aiPlaywright MCP vs CARBON by testers.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Playwright MCP is completely free, while CARBON by testers.ai is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Browser control for agents
- Accessibility snapshots
- Test generation
- Works with major agents
- Remote hosted option
- 12 free testing commands
- Exploratory and risk-based testing
- Accessibility checks
- Evidence-backed findings
- MCP server
- Regression test building
| Feature | Playwright MCP | CARBON by testers.ai |
|---|---|---|
| Best for | Microsoft's MCP server that gives AI agents a real browser | Open-source AI test manager that runs inside your coding agent |
| Category | Coding | Coding |
| Pricing model | Free | Freemium |
| Starting price | Free | $49/mo |
| Free plan | Yes, fully free | Yes |
| Made by | Microsoft | testers.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Playwright MCP is completely free, while CARBON by testers.ai is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Playwright MCP
- Free and open source
- No vision model needed
- Backed by Playwright team
- Uses many tokens per session
- Browser setup needed locally
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 Playwright MCP if you want:
- Free and open source
- No vision model needed
- Backed by Playwright team
Watch out: uses many tokens per session.
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.
Playwright MCP vs CARBON by testers.ai FAQ
What is the difference between Playwright MCP and CARBON by testers.ai?
Playwright MCP: Microsoft's MCP server that gives AI agents a real browser. CARBON by testers.ai: Open-source AI test manager that runs inside your coding agent. Both are coding tools.
Is Playwright MCP or CARBON by testers.ai cheaper?
Playwright MCP is completely free, while CARBON by testers.ai is freemium.
Do Playwright MCP and CARBON by testers.ai have free plans?
Playwright MCP: Yes, fully free. CARBON by testers.ai: Yes.
Who makes Playwright MCP?
Playwright MCP is made by Microsoft, based in United States.
Who makes CARBON by testers.ai?
CARBON by testers.ai is made by testers.ai.
Which should I choose, Playwright MCP or CARBON by testers.ai?
Choose Playwright MCP if you value free and open source and no vision model needed. Choose CARBON by testers.ai if you value core edition is free and mit licensed and works inside agents you already use.