Best Open-Source Alternatives to Cloud & Backend Tools

Paying for commercial Cloud & Backend software? Here are 9 popular Cloud & Backend tools in this category, each mapped to real, actively-maintained open-source alternatives - verified against GitHub, with stars, license, and last-commit data so you can judge project health before switching.

AWS Amplify

5 open-source alternatives

Azure Functions

4 open-source alternatives

Back4App

5 open-source alternatives

Backendless

6 open-source alternatives

Firebase

3 open-source alternatives

Google Cloud Functions

4 open-source alternatives

MongoDB Atlas

3 open-source alternatives

Neon

5 open-source alternatives

PlanetScale

4 open-source alternatives

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