Technology history for letter.so
Stack size over time
From 4 detected technologies in Jul 2020 to 30 in Jun 2026.
Currently detected
- jQuery since Jul 2020
- Google Font API since Jul 2020
- core-js since Aug 2022
- Crisp Live Chat since Aug 2022
- PhotoSwipe since Sep 2022
- Unicorn Platform since Sep 2022
- Open Graph since Sep 2022
- Plausible since Oct 2022
- YouTube since Nov 2022
- Bunny since Jan 2023
- HubSpot since Jan 2023
- HTTP/3 since Jun 2024
- FilePond since Aug 2024
- Cloudflare since Nov 2024
- Emotion since Apr 2025
- lit-html since Apr 2025
- Monaco Editor since Apr 2025
- Next.js since Apr 2025
- Node.js since Apr 2025
- Tailwind CSS since Apr 2025
- TypeScript since Apr 2025
- Vercel since Apr 2025
- Webpack since Apr 2025
- Apollo since Apr 2025
- lit-element since Apr 2025
- GraphQL since Apr 2025
- HSTS since Apr 2025
- PWA since Apr 2025
- Radix UI since Apr 2025
- React since Apr 2025
Previously used
- Nginx Jul 2020 to May 2024 · 3 yrs
- Ubuntu Jul 2020 to May 2024 · 3 yrs
- Uploadcare Aug 2022 to Jun 2023 · 10 mo
- New Relic Apr 2023 to Apr 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Sqreen Aug 2022 to Sep 2022 · 1 mo
- Amazon Web Services Aug 2020 to Aug 2020 · 1 mo
- Heroku Aug 2020 to Aug 2020 · 1 mo
Timeline
2024 3 added · 2 dropped
- added Cloudflare Nov 2024 · CDN
- added FilePond Aug 2024 · JavaScript libraries
- dropped Nginx Jul 2024 · Web servers
- dropped Ubuntu Jul 2024 · Operating systems
- added HTTP/3 Jun 2024 · Miscellaneous
2023 4 added · 3 dropped
- dropped Uploadcare Aug 2023 · CDN
- dropped New Relic Jun 2023 · RUM
- dropped C Apr 2023 · Programming languages
- added New Relic Apr 2023 · RUM
- added C Feb 2023 · Programming languages
- added Bunny Jan 2023 · CDN
- added HubSpot Jan 2023 · Marketing automation
2022 4 added · 1 switched
- added YouTube Nov 2022 · Video players
- added Plausible Oct 2022 · Analytics
- switched Sqreen Open Graph Sep 2022 · Miscellaneous
- added PhotoSwipe Sep 2022 · Photo galleries
- added Unicorn Platform Sep 2022 · CMS
2021 3 dropped
- dropped Amazon Web Services Apr 2021 · PaaS
- dropped Heroku Apr 2021 · PaaS
- dropped jQuery Apr 2021 · JavaScript libraries
2020 2 added
- added Amazon Web Services Aug 2020 · PaaS
- added Heroku Aug 2020 · PaaS