Zally vs APIMatic

ZZally7.9Visit APIMatic7.9Visit

Z Zally #2 in API Linting Tools 7.9/10 Open source Free plan✓ 2 of 5 features Visit Zally

vs

APIMatic #3 in API Linting Tools 7.9/10 14-day trial Free trial✓ 0 of 5 features Visit APIMatic

• Zally fits best

  Teams linting OpenAPI 2 or 3 with a web UI

• APIMatic fits best

  Teams pairing API linting with SDK and doc generation

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Side by side

Feature	ZZally 7.9/10 Visit ↗	APIMatic 7.9/10 Visit ↗
At a glance
Editor score	7.9	7.9
Ranking	#2 in API Linting Tools	#3 in API Linting Tools
Best for	Teams linting OpenAPI 2 or 3 with a web UI	Teams pairing API linting with SDK and doc generation
Pricing model	Free	Paid
Starting price	Open source	$10/mo
Free plan	✓ (best)	—
Free trial	—	14 days
Deployment	Self-hosted	Cloud, Self-hosted
Platforms	Web, Windows, Linux	Web
Support	Community	Email, Phone, Community
Integrations	1 integrations	14 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Zally 2/5 · APIMatic 0/5
OpenAPI linting	✓ (best)	Not checked yet
AsyncAPI linting	—	Not checked yet
GraphQL schema linting	—	Not checked yet
Custom rules	✓ (best)	Not checked yet
CI integration	Not checked yet	Not checked yet
Our review
Pros	Lints OpenAPI 2 and 3 through REST API, CLI, or web interface Lets teams enable or disable server-side rules and ignore rules per API Supports custom checks in Kotlin	Validates and transforms API specifications alongside linting Generates SDKs, documentation portals, references and code samples Supports CLI workflows and publishing integrations such as GitHub and npm
Cons	Does not lint AsyncAPI or GraphQL schemas Documented integration is limited to an unofficial Maven plugin Custom checks require implementing them in Kotlin	Linting is one part of a broader developer-experience toolkit Lite includes REST plus one language SDK Basic is priced at $300 per language per month
Our verdict	Zally is an open-source API quality tool for API designers and developers who want consistent OpenAPI specifications and feedback during development. It lints OpenAPI 2 and 3 against configurable rules, including Zalando’s RESTful… Read the review →	APIMatic turns API specifications into SDKs, reference documentation, code samples and documentation portals. API teams can also use it to validate and lint API definitions, transform formats, and support publishing workflows. The product… Read the review →

Strengths and trade-offs

• Zally — where it wins

  • Lints OpenAPI 2 and 3 through REST API, CLI, or web interface
  • Lets teams enable or disable server-side rules and ignore rules per API
  • Supports custom checks in Kotlin

  Where it doesn't

  • Does not lint AsyncAPI or GraphQL schemas
  • Documented integration is limited to an unofficial Maven plugin
  • Custom checks require implementing them in Kotlin

• APIMatic — where it wins

  • Validates and transforms API specifications alongside linting
  • Generates SDKs, documentation portals, references and code samples
  • Supports CLI workflows and publishing integrations such as GitHub and npm

  Where it doesn't

  • Linting is one part of a broader developer-experience toolkit
  • Lite includes REST plus one language SDK
  • Basic is priced at $300 per language per month

• ZZally7.9/10 · Open source

  A focused OpenAPI linter with REST API, CLI, web UI, and configurable rules.

  Visit ZallyFull verdict →
• APIMatic7.9/10 · 14-day trial

  API linting and validation alongside SDK, documentation and portal generation.

  Visit APIMaticFull verdict →