Welcome to OpenChain ISO 5230, the International Standard for Open Source Compliance

OpenChain ISO 5230 is the International Standard for open source license compliance. It is simple, effective and suitable for companies of all sizes in all markets. This standard is openly developed by a vibrant user community and freely available to all. It is supported by free online self-certification, extensive reference material and official service provider partners.

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Check Out Our Latest Community Interview Featuring Max Sills: “Community and Execution in building an ISO standard”

This is an excellent chance to get a deep-dive into the strategic background of creation and release of IEC/ISO 5230, the International Standard for open source license compliance. Read it now >

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