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What tools does freeCodeCamp.org use?
We found explicit, recent usage evidence for 2 jobs. Every answer below links to the original quote and labels sponsorship separately.
11.9Mreach
30tools
70mentions
99%organic
Direct answers
Start with your question
Active tools
Current stack
Active = mentioned within the last 120 days. Featured tools are curated by the creator.
- GitHub Copilot10× since 26 May 2026 · last 17 Sept 2026
- ChatGPT6× since 27 May 2026 · last 21 Aug 2026
- Claude3× since 20 Jul 2026 · last 21 Sept 2026
- GitHub8× since 26 May 2026 · last 15 Sept 2026
- VS Code3× since 3 Jun 2026 · last 11 Aug 2026
- Supabase2× since 26 May 2026 · last 10 Sept 2026
- Clerk2× since 13 Jul 2026 · last 1 Oct 2026
- Express2× since 29 May 2026 · last 24 Jul 2026
- React2× since 29 May 2026 · last 22 Jul 2026
- Git1× since 20 Aug 2026 · last 20 Aug 2026
- Python1× since 16 Jul 2026 · last 16 Jul 2026
- Docker1× since 30 Jul 2026 · last 30 Jul 2026
- OpenAI Codex1× since 10 Sept 2026 · last 10 Sept 2026
- Vercel1× since 19 Jun 2026 · last 19 Jun 2026
- AWS1× since 30 Jul 2026 · last 30 Jul 2026
- Cursor1× since 19 Jun 2026 · last 19 Jun 2026
- Zustand1× since 13 Jul 2026 · last 13 Jul 2026
- Codex1× since 1 Oct 2026 · last 1 Oct 2026
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Werbehinweis gemäß §5a UWG: Mit ↗ markierte Links auf dieser Seite sind Affiliate-Links (Werbung). Bei einem Kauf über diese Links erhalten wir eine Provision; für Sie entstehen keine Mehrkosten. Dies hat niemals Einfluss auf Rankings, Trend-Scores oder Organisch/Gesponsert-Kennzeichnungen — diese werden ausschließlich aus Creator-Erwähnungsdaten berechnet.
Stack history
Adoptions, drop-offs and switches over time — each with its source.
— adopted Discord
— adopted Instagram
— adopted Codex
— adopted Gmail
— adopted OpenAI Codex
— adopted Git
— adopted Facebook
— adopted Excel
— adopted AWS
— adopted Docker
— adopted Claude
— adopted Python
— adopted Zustand
— adopted Clerk
— adopted Skool
— adopted Notion
— adopted Cursor
— adopted Vercel
— adopted Telegram
— adopted n8n
— adopted SerpApi · dormant since 8 Jun 2026
— adopted VS Code
— adopted Express
— adopted React
— adopted DaVinci Resolve · dormant since 28 May 2026
— adopted Figma · dormant since 28 May 2026
— adopted ChatGPT
— adopted GitHub
— adopted GitHub Copilot
— adopted Supabase
Latest receipts
Our Skool Community
using Expo, Codex, Convex, and Clerk
Learn how to build an Instagram-style mobile application
using Expo, Codex, Convex, and Clerk
applications using Claude APIs, agents, and workflows.
Linked in the description for GitHub Copilot
Course handbook and documentation
Course handbook and documentation
Integrations & Plugins (Supabase, Notion, Gmail)
GitHub Pull Requests in Codex
Integrations & Plugins (Supabase, Notion, Gmail)
Integrations & Plugins (Supabase, Notion, Gmail)
OpenAI Codex Crash Course – Build & Deploy Apps with Autonomous AI
Master Excel formulas & functions.
Join Eric's Skool community
the architecture behind ChatGPT, Gemini, Claude, and much of modern AI
the architecture behind ChatGPT, Gemini, Claude, and much of modern AI