List of Top Free Open Source & Self Hosted Application for Software Development - FaaS & Serverless

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Serverless computing

Appwrite – End to end backend server for web, native, and mobile developers 🚀. BSD-3-Clause PHP
Coolify – An open-source & self-hostable Heroku / Netlify alternative (and even more). Apache-2.0 Docker
Dokku – An open source PAAS alternative to Heroku. MIT Docker/Shell/Go
fx – A tool to help you do Function as a Service with painless on your own servers. MIT Go
LocalStack – LocalStack is a fully functional local AWS cloud stack. This includes Lambda for serverless computation. Apache-2.0 Python/Other
Nhost – The Open Source Firebase Alternative with GraphQL. Get a database and backend configured and ready in minutes. MIT Docker/Nodejs/Go
OpenFaaS – Serverless Functions Made Simple for Docker & Kubernetes. MIT Go
Trusted-CGI – Lightweight self-hosted lambda/applications/cgi/serverless-functions platform. MIT Go

Ashwani K

👤 About the Author

Ashwani is passionate about DevOps, DevSecOps, SRE, MLOps, and AiOps, with a strong drive to simplify and scale modern IT operations. Through continuous learning and sharing, Ashwani helps organizations and engineers adopt best practices for automation, security, reliability, and AI-driven operations.

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Certification Courses

DevOpsSchool has introduced a series of professional certification courses designed to enhance your skills and expertise in cutting-edge technologies and methodologies. Whether you are aiming to excel in development, security, or operations, these certifications provide a comprehensive learning experience. Explore the following programs: