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Free Alternatives·1 min read·

10 Free Alternatives to Popular Paid Developer Tools in 2026

A curated list of free, open source alternatives to popular paid tools, from design to databases to monitoring.

Paid tools are great, but free alternatives have gotten really good. Here are some of the best free replacements for popular paid developer tools.

Design & Prototyping

Paid Free Alternative
Figma (Pro) Penpot: open source, self-hostable
Adobe XD Figma (free tier) or Penpot

Databases

  • Supabase (free tier) instead of Firebase Pro
  • PocketBase: single-file, self-hostable backend
  • Turso: free SQLite at the edge

Monitoring

  • Uptime Kuma instead of UptimeRobot Pro: self-hosted, beautiful UI
  • Grafana Cloud free tier instead of Datadog

Authentication

  • Authelia or Authentik instead of Auth0: self-hosted SSO
  • Lucia: lightweight auth library for your own stack

The takeaway

Before you pay, check if there's a solid open source alternative. Often there is, and it's usually more private and more flexible.

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