Free AWS runtime & dependency EOL scanner

Drop your infrastructure and dependency files below to find deprecated AWS Lambda runtimes and the Node 22 / Python 3.12 dependency breakages that block a migration. Everything runs in your browser — nothing is uploaded. Open your browser’s Network tab and watch: this page makes zero requests while it scans.

Drop files here
or click to choose — template.yaml, serverless.yml, *.tf, CDK *.ts, package.json, requirements.txt, pyproject.toml

What it checks

Lambda runtimes in SAM, CloudFormation, CDK, Terraform and Serverless Framework — flagged against AWS’s published deprecation dates.
Node native dependencies (sharp, bcrypt, better-sqlite3…) that need a version bump or removal for Node 22.
Python wheels (numpy, pandas, cryptography…) that need a bump for a Python 3.12 runtime.

Hit a specific error message? See common AWS migration error fixes →

This free scan covers the high-blast-radius cases. The paid audit checks every function, AMI and launch template in your account, produces a hash-anchored PDF and a roll-forward roadmap, and is priced by how close your deadline is.

Not migrating today? Don't get caught by the next deadline.

AWS retires runtimes on a schedule. Drop your email and we'll warn you before each deadline that affects your stack — no spam, one heads-up per deadline.

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