AWS Lambda developers
Your Lambda, running locally. No deploy. No wait.
LambdaLoop boots your actual function code on your machine, feeds it real event payloads, and lets you write Given-When-Then tests. The feedback loop that used to take minutes now takes seconds.
Get it
Get it now
The wheel is live. Install it, point it at your handler, and start testing locally.
$ pip install lambdaloop
Download the wheel
Features
The code that runs here is the code that runs in AWS
No emulator. No mock runtime. No waiting on CloudFormation to check a log line.
Goals
What changes when the loop is seconds
Not features. Outcomes you can feel by the end of the week.
Pricing
Priced for the solo dev. Built for the team.
Start free. Upgrade when the loop gets busy.
Support the build
Keep the free tools coming.
LambdaLoop is open source and free to use. If it saves you time, a one-time tip helps fund the next tool. Every donation goes straight into building and expanding more free developer tools.
FAQ