kitio.aiAgentsKB vs Nimbalyst
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AgentsKB is completely free, while Nimbalyst is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Verified answers with sources
- Instant and research modes
- MCP server
- REST API
- Batch queries
- Agent-written wiki
- Decision and question tracking
- Markdown files in your repo
- Visual agent workspace
- Approve AI edits
- Team wiki
| Feature | AgentsKB | Nimbalyst |
|---|---|---|
| Best for | Free verified knowledge base that coding agents query via MCP | Agent-written project wiki and visual workspace for Claude Code |
| Category | Coding | Coding |
| Pricing model | Free | Freemium |
| Starting price | Free | $20/mo |
| Free plan | Yes, fully free | Yes |
| Made by | AgentsKB | Nimbalyst |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AgentsKB is completely free, while Nimbalyst is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Wiki in your agent
Free
- Plugin for your coding agent
- Markdown pages in your repo
- No account needed
Nimbalyst App
Free
- Open-source visual workspace
- WYSIWYG Markdown editor
- Approve AI changes
Wiki Teams
$20/mo
- Per user
- Free during beta
- Shared real-time team wiki
- Shared typed databases
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
AgentsKB
- Free with no signup or API key
- Answers link to official docs
- Fast responses for agents
- Coverage focused on developer technologies
- Research mode answers are slower
- Rate limited to 20 requests per second
Nimbalyst
- Free and open source for individuals
- Wiki lives as Markdown in the repo
- Works with several coding agents
- Team sharing will cost $20 per user after beta
- Wiki quality depends on agent output
- Another tool to keep in sync with your repo
Which one should you choose?
Choose AgentsKB if you want:
- Free with no signup or API key
- Answers link to official docs
- Fast responses for agents
Watch out: coverage focused on developer technologies.
Choose Nimbalyst if you want:
- Free and open source for individuals
- Wiki lives as Markdown in the repo
- Works with several coding agents
Watch out: team sharing will cost $20 per user after beta.
AgentsKB vs Nimbalyst FAQ
What is the difference between AgentsKB and Nimbalyst?
AgentsKB: Free verified knowledge base that coding agents query via MCP. Nimbalyst: Agent-written project wiki and visual workspace for Claude Code. Both are coding tools.
Is AgentsKB or Nimbalyst cheaper?
AgentsKB is completely free, while Nimbalyst is freemium.
Do AgentsKB and Nimbalyst have free plans?
AgentsKB: Yes, fully free. Nimbalyst: Yes.
Who makes AgentsKB?
AgentsKB is made by AgentsKB.
Who makes Nimbalyst?
Nimbalyst is made by Nimbalyst.
Which should I choose, AgentsKB or Nimbalyst?
Choose AgentsKB if you value free with no signup or api key and answers link to official docs. Choose Nimbalyst if you value free and open source for individuals and wiki lives as markdown in the repo.