Technology history for smtp.dev

Stack size over time

From 12 detected technologies in May 2025 to 22 in Jun 2026 (peak 24).

Currently detected

• Open Graph since May 2025
• Tailwind CSS since May 2025
• Clerk since May 2025
• Cloudflare Bot Management since May 2025
• Cloudflare Browser Insights since May 2025
• HSTS since May 2025
• HTTP/3 since May 2025
• Nuxt.js since May 2025
• Vue.js since May 2025
• Cloudflare since May 2025
• Node.js since May 2025
• jQuery since Aug 2025
• osTicket since Aug 2025
• PHP since Aug 2025
• Bootstrap since Aug 2025
• jQuery UI since Aug 2025
• MySQL since Aug 2025
• PWA since Aug 2025
• CodeMirror since Aug 2025
• Font Awesome since Aug 2025
• Select2 since Aug 2025
• RoundCube since Sep 2025

Previously used

• Caddy Sep 2025 to Mar 2026 · 6 mo
• Priority Hints May 2025 to Feb 2026 · 9 mo

Timeline