My stack
    OpenAPI preview

    OpenAPI Pricing and plans 2026

    API description standard for docs, contracts, SDKs, and tests.

    OpenAPI

    ToolTrim Verdict
    4.4/5
    Very good

    OpenAPI is essential for any modern, professional API; for minimal internal APIs, it may be overkill.

    Visit websiteExplore around OpenAPI

    Pricing verified on

    How much does OpenAPI cost?

    Free0 €

    Free or open source depending on usage

    Paid plan

    Paid options may apply depending on hosting, team, or volume