Free alternatives

Free and open-source alternatives to popular tools for developers

68 well-known paid tools and 144 free or open-source tools that do the same job. Free here means free to use or to self-host, not a free trial or a limited tier of a paid product.

All open source unless marked * (source-available: free to self-host, with limits in the license). Licenses and prices checked 2026-10-01; hover a mark for the license. Self-hosting is free, but you pay for the server (a small VPS is about $4–6/mo).

AI coding

Cursorfrom $20/user/mo (Pro)
Cline★ 70kZed★ 91kCompare →
GitHub Copilotfrom $10/mo (Pro)
Claude Codefrom $20/mo (Claude Pro)
OpenCode★ 212kAider★ 49kGemini CLI★ 107kCompare →

APIs

Postmanfrom $9/user/mo (Solo)

Search

Algoliafrom usage-based
Elasticsearchfrom usage-based (Elastic Cloud)

Hosting

Herokufrom $5/mo per dyno (Eco)
Coolify★ 63kDokploy*★ 38kCapRover★ 15kCompare →
Vercelfrom $20/mo per seat (Pro)

Backend

Firebasefrom usage-based (Blaze)

Auth

Auth0from $35/mo (Essentials)

CMS

Monitoring

Analytics

Automation

Zapierfrom $19.99/mo (annual)
n8n*★ 207kActivepieces★ 25kWindmill★ 18kCompare →
Makefrom $9/mo (Core)

Internal tools

Docs and wikis

GitBookfrom $65/mo per site

DevOps

Databases

Redisfrom $5/mo (Redis Cloud)

Security

Design

Team chat

Project tracking

AI chat

Open WebUI*★ 154kLibreChat★ 45kJan★ 45kOllama★ 182kCompare →

Productivity

Support

Marketing

Sales

Video

AI

Suggest a free alternative

reviewed by hand

Spotted a wrong license? Tell us on X. Open-source tools can still sell a hosted version; the label is about the code you can run yourself.