For indie hackers and startup founders, Firebase has long been a go-to backend solution, but its costs can escalate quickly. This guide presents open-source alternatives such as Supabase, Appwrite, and Parse, comparing their features, scalability, and pricing models. It provides a practical roadmap for migrating or building from scratch, emphasizing real-time databases, authentication, and file storage. The post is particularly valuable for developers seeking to maintain flexibility and avoid vendor lock-in while keeping operational costs low. While not a deep technical tutorial, it offers a solid starting point for evaluating options and making informed decisions.
Explore open-source tools like Supabase and Appwrite to replace Firebase for your app backend.