Technology history for letters.gov.sg

Stack size over time

From 11 detected technologies in Oct 2023 to 20 in Jun 2026.

Currently detected

• Google Workspace since Oct 2023
• HSTS since Oct 2023
• HTTP/3 since Oct 2023
• React since Oct 2023
• Datadog since Oct 2023
• Emotion since Oct 2023
• PWA since Oct 2023
• Chakra UI since Oct 2023
• Cloudflare since Oct 2023
• Lodash since Oct 2023
• Zendesk since Oct 2023
• Open Graph since May 2024
• GitBook since Sep 2024
• Next.js since Sep 2024
• Next.js App Router since Sep 2024
• Node.js since Sep 2024
• Priority Hints since Sep 2024
• Webpack since Sep 2024
• Vercel since Jul 2025
• RSS since Dec 2025

Previously used

• Sentry Jan 2025 to Jan 2025 · 1 mo
• Tailwind CSS Sep 2024 to Dec 2024 · 3 mo

Timeline