kitio.aiContext7 vs Eraser
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Context7 has the lower starting price: about $10 a month, against $60 for Eraser.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Version-aware docs
- MCP server
- Docs API
- Thousands of libraries
- Private docs on Pro
- AI diagram generation
- Diagrams from code and Terraform
- Live architecture maps
- Eraserbot auto-updates
- Diagramming API
- Confluence, Notion and GitHub integrations
| Feature | Context7 | Eraser |
|---|---|---|
| Best for | Up-to-date library docs for AI coding agents via MCP | AI diagrams and architecture maps for engineering teams |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | $10/mo | $60/mo |
| Free plan | Yes | Yes |
| Made by | Upstash | Eraser Labs |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Context7 has the lower starting price: about $10 a month, against $60 for Eraser.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 1,000 API calls per month
- Public repos
Pro
$10/mo
- Per seat
- 2,000 API calls per seat
- Private repos, team collaboration
- Extra calls $5 / 1,000
Enterprise
Custom
- Custom usage
- Self-hosted option
4 plans
Free
Free
- 3 files
- 3 AI credits
- 7-day version history
Business
$60/mo
- Per user
- 100 AI credits per month
- Unlimited files
- 1 Git repo and 1 data source
Business Plus
$42/user/mo billed yearly
- Per user
- Minimum 10 seats
- 250 AI credits per month
- SAML SSO
Enterprise
Contact sales
- Unlimited AI credits
- Custom hosting
- SCIM and SIEM logging
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
Context7
- Reduces hallucinated APIs
- Easy MCP setup
- Cheap Pro plan
- Free monthly cap
- Coverage varies by library
Eraser
- Diagrams directly from code and IaC
- Unlimited free guests on all plans
- Fits existing docs tools
- Free plan has only 3 files
- Paid plans charged per member
- Monthly billing costs more than annual
Which one should you choose?
Choose Context7 if you want:
- Reduces hallucinated APIs
- Easy MCP setup
- Cheap Pro plan
Watch out: free monthly cap.
Choose Eraser if you want:
- Diagrams directly from code and IaC
- Unlimited free guests on all plans
- Fits existing docs tools
Watch out: free plan has only 3 files.
Context7 vs Eraser FAQ
What is the difference between Context7 and Eraser?
Context7: Up-to-date library docs for AI coding agents via MCP. Eraser: AI diagrams and architecture maps for engineering teams. Both are coding tools.
Is Context7 or Eraser cheaper?
Context7 has the lower starting price: about $10 a month, against $60 for Eraser.
Do Context7 and Eraser have free plans?
Context7: Yes. Eraser: Yes.
Who makes Context7?
Context7 is made by Upstash, based in United States.
Who makes Eraser?
Eraser is made by Eraser Labs, based in United States.
Which should I choose, Context7 or Eraser?
Choose Context7 if you value reduces hallucinated apis and easy mcp setup. Choose Eraser if you value diagrams directly from code and iac and unlimited free guests on all plans.