Curated Technology Directory • Verified Free-Tier Boundaries

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Benchmarked directory of essential software, developer APIs, databases, and cloud infrastructure. We independently audit pricing, free-tier thresholds, and alternative ecosystems.

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Databases

Relational, serverless SQL, document & vector stores

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Supabase

Databases

Freemium

An open-source Firebase alternative with PostgreSQL, Auth, Realtime, and Vector storage.

Free Tier Allowance Verified: February 2026

500MB PostgreSQL database, 50,000 monthly active users, 1GB file storage, and 500k Edge Function invocations; up to 2 active projects.

Dedicated Postgres instance with full superuser SQL access and migration tools. Row-Level Security (RLS) policies evaluated directly in Postgres for client queries.

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Neon

Databases

Freemium

Serverless PostgreSQL with instant database branching, autoscaling, and bottomless storage.

Free Tier Allowance Verified: February 2026

0.5 GB storage, 1 project with up to 10 database branches, and shared compute; scale-to-zero when idle.

Copy-on-write instant database branching in under 1 second. Scale-to-zero compute suspend that resumes in under 500ms on first query.

Full Specs & Alternatives Website