AWS Proton
Deployment template platform
A service for platform teams to create environment and service templates (infrastructure + CI/CD) so developers can deploy on their own. Note: AWS has announced the end of Proton, closed to new customers from around October 2025 — double-check on the AWS website.
- Cost$ Low
- Difficulty●●●●●
- Costs money when idle?No
- Serverless
Think of it asLike a head chef's cake molds: the bakers just pour batter into the mold.
When to use it
✓ Use it when
Only when you have existing Proton workloads to maintain while planning a migration.
✗ Avoid it when
New projects → CloudFormation / Service Catalog / CodePipeline.
Common uses
- Maintain existing service templates
- Plan a migration to CloudFormation or Service Catalog
What does it cost?
- Pricing model: No separate charge; you pay for the resources the templates create.