Alternatives to Apiary

Apiary: Platform for API design, development, and documentation. 8 products similar to Apiary, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 7 of 8 have an API, 7 of 8 offer an MCP server, 3 of 8 are open source.

Feathery
AI operating and decisioning platform for financial services workflows
No-code & automation free tierAPIMCPSDK
Insomnia
Collaborative API development platform for designing, debugging, and testing APIs
Developer productivity free tierMCPopen source
8base
AI-first platform for designing, generating, and running software applications
APIs & backend free tierAPI
Unkey
The Developer Platform for Modern APIs
APIs & backend free tierAPIMCPSDK
GitBook
The knowledge layer for AI
Developer productivity free tierAPIMCP
Fibery
Modular work platform that replaces scattered tools and connects teams in one workspace
No-code & automation free tierAPIMCP
Plane
AI-native project management for teams and agents
Developer productivity free tierAPIMCPSDKopen source
Appwrite
The open-source cloud for developers and agents
APIs & backend free tierAPIMCPSDKopen source

Side by side

Product	Pricing	Free tier	API	MCP server	SDK	Open source
Apiary	Freemium	yes	yes	no	—	no
Feathery	Freemium · from $0	yes	yes	yes	yes	no
Insomnia	Freemium	yes	no	yes	no	yes
8base	Freemium	yes	yes	—	—	—
Unkey	Freemium · from $0/mo	yes	yes	yes	yes	—
GitBook	Freemium	yes	yes	yes	no	no
Fibery	Freemium · from $12	yes	yes	yes	no	no
Plane	Freemium · from $6/user/mo (annual billing)	yes	yes	yes	yes	yes
Appwrite	Freemium	yes	yes	yes	yes	yes

Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.

API

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