This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.

The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

The place to find Swift packages.

Indexing 8,039 packages

Are the packages you use safe from data races? We’re tracking progress towards data race safety this summer. Find out which packages are “Ready for Swift 6” and check for packages marked as “Safe from data races” when browsing the index.

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This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.