DeepWiki vs HoundDog.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. DeepWiki 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
- Auto-generated repo wikis
- Architecture diagrams
- Codebase Q&A
- DeepWiki MCP server
- Source links
- Privacy code scanner
- GDPR data mapping
- Dataflow context engine
- CI integration
- Shadow AI discovery
- MCP servers
| Feature | DeepWiki | HoundDog.ai |
|---|---|---|
| Best for | AI-generated wikis and Q&A for any public GitHub repo | 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 | Cognition | HoundDog.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
DeepWiki 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
DeepWiki
- Free with no login
- Fast way to learn a codebase
- MCP access for agents
- Public repos only for free
- Can miss recent changes
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 DeepWiki if you want:
- Free with no login
- Fast way to learn a codebase
- MCP access for agents
Watch out: public repos only for free.
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.
DeepWiki vs HoundDog.ai FAQ
What is the difference between DeepWiki and HoundDog.ai?
DeepWiki: AI-generated wikis and Q&A for any public GitHub repo. HoundDog.ai: Privacy code scanner and dataflow context for AI coding agents. Both are coding tools.
Is DeepWiki or HoundDog.ai cheaper?
DeepWiki is completely free, while HoundDog.ai is freemium.
Do DeepWiki and HoundDog.ai have free plans?
DeepWiki: Yes, fully free. HoundDog.ai: Yes.
Who makes DeepWiki?
DeepWiki is made by Cognition, based in United States.
Who makes HoundDog.ai?
HoundDog.ai is made by HoundDog.ai.
Which should I choose, DeepWiki or HoundDog.ai?
Choose DeepWiki if you value free with no login and fast way to learn a codebase. Choose HoundDog.ai if you value free scanner distributed through github and evidence tied to actual code.