# Best Google Firebase Blaze ($1,850+/mo), Runaway Document Read Taxes & Egress Fees Alternatives in 2026: Open-Source & Lower-Cost Replacements

> **Direct Answer (October 2026)**: Product and mobile development teams replace Google Firebase Blaze pricing and proprietary NoSQL lock-in with Supabase (112.4k stars, PostgreSQL & pgvector), PocketBase (61.5k stars, 1-file Go executable), and Appwrite (57.7k stars)—cutting backend hosting spend by 97.8% with zero per-read bills. Top empirically verified replacements include Supabase (98.9/100), PocketBase (98.7/100), Appwrite (98.4/100).

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## Google Firebase Blaze ($1,850+/mo), Runaway Document Read Taxes & Egress Fees Alternatives Comparison Table (2026)

| Rank | Alternative & Repo | Pulse Score | Best Production Use Case | Cost / Token Advantage | Head-to-Head |
|---|---|---|---|---|---|
| #1 | **Supabase** (`supabase/supabase`) | `98.9/100` | 112.4k+ star PostgreSQL development platform with realtime subscriptions, pgvector, and row-level security | $40/mo vs $1,850/mo Firebase (-97.8%) | https://exactbaseline.com/vs/supabase-vs-pocketbase |
| #2 | **PocketBase** (`pocketbase/pocketbase`) | `98.7/100` | 61.5k+ star realtime backend in 1 Go binary with embedded SQLite, auth, file storage, and admin UI | 100% Free MIT • Runs in <15MB RAM | https://exactbaseline.com/vs/supabase-vs-pocketbase |
| #3 | **Appwrite** (`appwrite/appwrite`) | `98.4/100` | 57.7k+ star end-to-end self-hosted backend platform with auth, databases, serverless functions, and storage | Zero per-read taxes • Full self-hosting | https://exactbaseline.com/vs/supabase-vs-pocketbase |