Data & backend — what's actually free

4 hand-checked tools. Each one says what you get without paying and when we last verified it.

All categories

Supabase

Data & backend · Code & dev

Free tier✓ VerifiedSelf-hostable

Free: 2 active projects, 500 MB database, 1 GB file storage, 5 GB egress, 50,000 monthly active users — free

Postgres, auth and storage — free tier or self-hosted

Checked 2026-07-30

Browser Use

Agents & automation · Data & backend · Self-hosted / local

Open source✓ VerifiedSelf-hostable

Free: Free and open source (MIT); self-host with Python or Docker

Let an AI drive a real browser for you

Checked 2026-07-30

Crawl4AI

Data & backend · Code & dev · Self-hosted / local

Open source✓ VerifiedSelf-hostable

Free: Free and open source (Apache-2.0), no API key, runs locally

Turn any web page into clean markdown for an LLM

Checked 2026-07-30

Maxun

Data & backend · Self-hosted / local

Open source✓ VerifiedSelf-hostable

Free: Free and open source (AGPL-3.0), self-hostable with Docker

Point and click to build a web scraper, no code

Checked 2026-07-30

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