Neon, Hasura, AppSheet, Firebase, and Parse are some alternatives to Supabase in 2025.Neon offers serverless PostgreSQL with database branching, focusing solely on PostgreSQL experience.Hasura, a BaaS competitor, is known for its GraphQL-first approach and compatibility with various databases.AppSheet, acquired by Google, allows no-code app development using Google Sheets as a database.Firebase, with its NoSQL document database and comprehensive toolkit, remains a solid choice.Parse, while historically significant, is not recommended for new projects due to modern alternatives.Supabase, known for its PostgreSQL backend, remains a top choice due to community adoption and native integrations.Neon is great for serverless PostgreSQL, Hasura for GraphQL enthusiasts, AppSheet for no-code solutions, and Firebase for Google ecosystem users.Platforms embracing open standards like Supabase, Neon, and Hasura will thrive in the era of AI-assisted coding and agentic development.