Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
From $9 per user/month (indicative)
Free tierFrom $14 per user/month (Basic, billed annually)
Free tierWhat drives the bill
The metric that actually scales your invoice.
Priced noticeably below Postman for comparable team functionality.
Free tier is generous for individuals. Costs come from collaborator seats and monitoring/mock-call volume, and enterprise plans jump sharply.
Free tier
Free plan for small teams with core design, mock and test features.
Free plan for individuals and small teams with limited collection runs, mock calls and monitors.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
Apidog · since 2022
Category standard
Postman, Inc. · since 2012
Strengths
Limitations
Best for
Teams doing design-first API development who want mocks and docs generated from the spec.
Teams that want one tool covering the whole API lifecycle and value ecosystem ubiquity.
All of these integrate with: OpenAPI, GitHub, Jenkins.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.