SUNSET · AWS Proton · Oct 7, 2026
AWS Proton reached end of support on 7 Oct 2026
After 7 Oct 2026 the AWS Proton console and resources are no longer accessible. Deployed CloudFormation stacks keep running; only the pipelines stop.
What happens to your data
AWS: data is retained until 7 Oct 2026; after that date, all data is deleted.
What to do
- Inventory your Proton templates, environments and services.
- Extract the template data you still need.
- Rebuild the pipelines on the alternative you choose; your stacks keep running meanwhile.
Alternatives named
Source (the vendor's notice): https://docs.aws.amazon.com/proton/latest/userguide/proton-end-of-support.html