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Best Open Source Firebase Alternatives 2026

Firebase lock-in is real. These open-source alternatives give you real-time database, auth, storage, and functions, all fully self-hosted.

👤 For developers · 1-50 people
Top tools · Ranked by BizOps Score
#1 61
SocratiCode
Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP:
Free to self-host ★ 2,755
#2 58
JustHireMe
Local-first AI job intelligence workbench for scraping roles, ranking fit, and generating tailored application
Free to self-host ★ 1,928
#3 57
Crucix
Your personal intelligence agent. Watches the world from multiple data sources and pings you when something ch
Free to self-host ★ 10,126
#4 55
dbx
15MB, lightweight, cross-platform database client. Supports MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB,
Free to self-host ★ 2,511
#5 50
OpenSwarm
OpenSwarm — Autonomous AI dev team orchestrator powered by Claude Code CLI. Discord control, Linear integratio
Free to self-host ★ 795
#6 46
llm-architecture-gallery
LLM Architecture Gallery source data
Free to self-host ★ 1,273

How we rank: BizOps Score is a composite of 9 GitHub signals — stars, fork velocity, commit recency, issue response time, CI status, contributor count, PR merge rate, test coverage, and release cadence. Updated daily. Read full methodology →

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