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Top 19 Alternative OpenSource for BACKEND in 2025
Coolify
Coolify
Build it yourselfSelf-hosting with superpowers. An open-source & self-hostable Heroku / Netlify / Vercel alternative.
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Remotely Remote
Remotely Remote
Development & ITA remote control and remote scripting solution, built with .NET 8, Blazor, and SignalR.
openpilot
openpilot
Development & ITopenpilot is an operating system for robotics. Currently, it upgrades the driver assistance system in 275+ supported cars.
encore
encore
Development & ITEncore is the Backend Development Platform for building distributed systems and event-driven applications.
labrinth
labrinth
Development & ITOur Rust-based backend utilizing the actix-web framework to serve Modrinth's API.
sonic
sonic
Development & IT🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.