vibeheatmap

Languages and frameworks

FastAPI

How vibe coders and indie builders use FastAPI: 312 projects built with it and 5 built for it since May 2026.

Projects built with it
312
Share of stated stacks, 4 wks
1.5%
Last 4 weeks vs 8 before
▼ -30%
Add-ons built for it
5

Share of stated stacks, per week

Week of May 4: 3.0%Week of May 11: 2.2%Week of May 18: 2.8%Week of May 25: 2.9%Week of Jun 1: 2.3%Week of Jun 8: 2.4%Week of Jun 15: 2.5%Week of Jun 22: 2.0%Week of Jun 29: 2.5%Week of Jul 6: 2.7%Week of Jul 13: 2.3%Week of Jul 20: 1.8%Week of Jul 27: 2.7%Week of Aug 3: 2.5%Week of Aug 10: 1.9%Week of Aug 17: 2.2%Week of Aug 24: 1.3%Week of Aug 31: 1.5%Week of Sep 7: 1.3%Week of Sep 14: 1.6%Week of Sep 21: 1.7%Week of Sep 28: 1.4%

Share rather than counts, so changes in how many posts a subreddit lets through don't show up as trends.

Often used with

  1. Python 132
  2. PostgreSQL 101
  3. React 86
  4. Next.js 72
  5. Docker 43
  6. SQLite 40
  7. Vercel 38
  8. Claude API 37

What's built with it

  1. AI stock research tools 9
  2. Self-hosted app deployment & dev infra 8
  3. LLM gateways and model comparison 8
  4. AI job search assistants 8
  5. SMB operations and SaaS infrastructure 7
  6. Receipt scanning & expense tracking 6

Latest projects built with FastAPI

Latest add-ons built for FastAPI

Pitched as alternatives to FastAPI