Technology history for promptfoo.dev
Stack size over time
From 10 detected technologies in Sep 2023 to 21 in Jun 2026 (peak 23).
Currently detected
- Docusaurus since Sep 2023
- Google Analytics since Sep 2023
- Open Graph since Sep 2023
- Cloudflare since Sep 2023
- HTTP/3 since Sep 2023
- HSTS since Sep 2023
- Prism since Sep 2023
- React since Sep 2023
- RSS since Sep 2023
- Webpack since Sep 2023
- Cloudflare Browser Insights since Dec 2023
- Emotion since Feb 2024
- Fly.io since Feb 2024
- MUI since Feb 2024
- Next.js since Feb 2024
- Next.js App Router since Feb 2024
- Node.js since Feb 2024
- Google Font API since Jun 2024
- PostHog since Aug 2024
- Mailgun since Jan 2026
- core-js since Apr 2026
Previously used
- Koala Aug 2024 to Oct 2025 · 1 yr
- reCAPTCHA Aug 2024 to Oct 2025 · 1 yr
- Knockout.js Aug 2024 to Sep 2025 · 1 yr
- Cloudflare Bot Management Sep 2024 to Jul 2025 · 10 mo
Timeline
2026 2 added
2025 4 dropped
- dropped Koala Dec 2025 · Analytics
- dropped reCAPTCHA Dec 2025 · Security
- dropped Knockout.js Nov 2025 · JavaScript frameworks
- dropped Cloudflare Bot Management Sep 2025 · Security
2024 6 added
- added Cloudflare Bot Management Sep 2024 · Security
- added Knockout.js Aug 2024 · JavaScript frameworks
- added Koala Aug 2024 · Analytics
- added PostHog Aug 2024 · Analytics
- added reCAPTCHA Aug 2024 · Security
- added Google Font API Jun 2024 · Font scripts