kitio.aiDeepWiki vs Semaphore
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. DeepWiki is completely free, while Semaphore 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
- CI pipelines and deployments
- MCP server for coding agents
- Monorepo support
- Test reports and metrics
- Self-hosted agents
- macOS and Linux machines
| Feature | DeepWiki | Semaphore |
|---|---|---|
| Best for | AI-generated wikis and Q&A for any public GitHub repo | Open source CI/CD service that coding agents can set up and run |
| Category | Coding | Coding |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Cognition | Semaphore |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
DeepWiki is completely free, while Semaphore is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free credits
Free
- $15 of credits per month
- 20 concurrent jobs
- 20 GB artifact egress
Ubuntu x64
$0.0075 / min (2 vCPU)
- Pay per build minute
- Larger machines cost more
macOS
$0.09 / min
- Pay per build minute
- For iOS and Mac builds
Self-hosted
$0.0025 / min
- Any machine you run
- Flat per-minute rate
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
Semaphore
- Agents can configure CI from plain requests
- Free monthly credits for small projects
- Open source edition for self-hosting
- macOS minutes cost far more than Linux
- Fast support and SLAs are paid add-ons
- Cache server and registry cost $400/mo each
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 Semaphore if you want:
- Agents can configure CI from plain requests
- Free monthly credits for small projects
- Open source edition for self-hosting
Watch out: macos minutes cost far more than linux.
DeepWiki vs Semaphore FAQ
What is the difference between DeepWiki and Semaphore?
DeepWiki: AI-generated wikis and Q&A for any public GitHub repo. Semaphore: Open source CI/CD service that coding agents can set up and run. Both are coding tools.
Is DeepWiki or Semaphore cheaper?
DeepWiki is completely free, while Semaphore is freemium.
Do DeepWiki and Semaphore have free plans?
DeepWiki: Yes, fully free. Semaphore: Yes.
Who makes DeepWiki?
DeepWiki is made by Cognition, based in United States.
Who makes Semaphore?
Semaphore is made by Semaphore.
Which should I choose, DeepWiki or Semaphore?
Choose DeepWiki if you value free with no login and fast way to learn a codebase. Choose Semaphore if you value agents can configure ci from plain requests and free monthly credits for small projects.