YAML Specification Development

This site publishes the works in progress of the YAML Specification source code repository, where the specification and some related projects are actively being worked on.

The contents of this site are constantly changing and should not ever be referenced permanently.

• YAML Spec Revision 1.3.0
  • 1.3.0 Changes
• YAML Spec Revision 1.2.3
  • 1.2.3 Glossary
  • 1.2.3 Changes
• YAML Spec Revision 1.2.2
  • 1.2.2 Glossary
  • 1.2.2 Changes
  • Compare to Revision 1.2.1
• YAML Interactive Playground
• YAML Resources Index
• YAML Development Team

Since the repository has many active branches, we publish each branch as a subdirectory. For example the contents of the main branch are published to https://yaml.spec.io/main/.

Select a branch / site-directory: Choose main 225 227 232 233 234 main-1.3 pr-236 pr-238 pr-239