Playwright MCP vs HoundDog.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Playwright MCP is completely free, while HoundDog.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
- Privacy code scanner
- GDPR data mapping
- Dataflow context engine
- CI integration
- Shadow AI discovery
- MCP servers
| Feature | Playwright MCP | HoundDog.ai |
|---|---|---|
| Best for | Microsoft's MCP server that gives AI agents a real browser | Privacy code scanner and dataflow context for AI coding agents |
| Category | Coding | Coding |
| Pricing model | Free | Freemium |
| Starting price | Free | $200/yr |
| Free plan | Yes, fully free | Yes |
| Made by | Microsoft | HoundDog.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 HoundDog.ai is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- CLI scans on demand
- Automated CI setup
- Local Markdown report
Enterprise
$200/yr
- Per developer
- Cloud or on-premises
- SSO, RBAC and audit logs
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
HoundDog.ai
- Free scanner distributed through GitHub
- Evidence tied to actual code
- Cloud or on-premises option
- Scanner is not open source
- Enterprise tier is priced per developer
- GraphQL and REST support still coming
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 HoundDog.ai if you want:
- Free scanner distributed through GitHub
- Evidence tied to actual code
- Cloud or on-premises option
Watch out: scanner is not open source.
Playwright MCP vs HoundDog.ai FAQ
What is the difference between Playwright MCP and HoundDog.ai?
Playwright MCP: Microsoft's MCP server that gives AI agents a real browser. HoundDog.ai: Privacy code scanner and dataflow context for AI coding agents. Both are coding tools.
Is Playwright MCP or HoundDog.ai cheaper?
Playwright MCP is completely free, while HoundDog.ai is freemium.
Do Playwright MCP and HoundDog.ai have free plans?
Playwright MCP: Yes, fully free. HoundDog.ai: Yes.
Who makes Playwright MCP?
Playwright MCP is made by Microsoft, based in United States.
Who makes HoundDog.ai?
HoundDog.ai is made by HoundDog.ai.
Which should I choose, Playwright MCP or HoundDog.ai?
Choose Playwright MCP if you value free and open source and no vision model needed. Choose HoundDog.ai if you value free scanner distributed through github and evidence tied to actual code.