The OpenChain Specification is the industry-standard for describing the key requirements of a quality open source compliance program. It is designed to build trust in the supply chain and is suitable for companies of all sizes and in all sectors. The OpenChain Specification is supported by extensive educational and reference material, a simple online questionnaire to check conformance, and a vibrant international community.


Our Official Open Source Reference Training Slides
Open Source from A to Z across 146 Slides


Our Official Guide for Suppliers
Complete Context in 12 Pages


Infographic
OpenChain in 5 sentences

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One Pager
One page overview

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One Slide
One slide overview

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Case Study
Third Party Certification

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Case Study
Kaizen + Open Source = Innovative Supply Chains

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NHS Case Study
Case Study
OpenChain + UK Health Service = Better Results for Everyone

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Open Source Practices eBook
eBook
OpenChain in Merger and Acquisition Transactions

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Explore Previous Versions of the OpenChain Specification