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Self-hosted Retool 2.123.16

Recommended upgrade path for the new runtime

Self-hosted Retool 3.0 and later use an updated runtime that can improve app load time by 75%. The legacy runtime is no longer supported. We highly recommend users of previous versions first upgrade to Self-hosted Retool 2.123 and test the new runtime before upgrading to 3.0 or later.


  • Upgraded OpenAPI spec parsing library


  • Improved GraphQL error messaging
Compare to a previous release

Compare self-hosted Retool 2.123.16 to a previously released version and generate a complete list of changes.