Technology history for 37signals.com
Stack size over time
From 1 detected technologies in Apr 2018 to 34 in Jun 2026.
Currently detected
- OpenResty since Apr 2018
- Lua since Jun 2018
- Nginx since Jun 2018
- Clicky since Jun 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- Braintree since Aug 2018
- jQuery since Aug 2018
- Plausible since May 2022
- Open Graph since Sep 2022
- core-js since Oct 2022
- Modernizr since Oct 2022
- Shop Pay since Oct 2022
- Shopify since Oct 2022
- Squarespace since Oct 2022
- Squarespace Commerce since Oct 2022
- Stimulus since Oct 2022
- YUI since Oct 2022
- HSTS since Oct 2022
- Printful since Oct 2022
- Apple Pay since Oct 2022
- Cart Functionality since Oct 2022
- Cloudflare since Oct 2022
- HTTP/3 since Oct 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- Priority Hints since Mar 2023
- MailChimp since Sep 2023
- Turbo since Jul 2024
- PWA since Jul 2024
- Stripe since Jan 2026
- Zone.js since Apr 2026
- TypeScript since Apr 2026
- Angular since Apr 2026
Previously used
- Lodash Feb 2023 to Feb 2025 · 2 yrs
- Boomerang Oct 2022 to Dec 2024 · 2 yrs
- Envoy Apr 2024 to Apr 2024 · 1 mo
- Amazon Web Services Aug 2022 to Jan 2024 · 1 yr
- Sentry Jan 2023 to Oct 2023 · 9 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Oct 2022 to Dec 2022 · 2 mo
- Cloudflare Network Error Logging Oct 2022 to Oct 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 4 added
- added Angular Apr 2026 · JavaScript frameworks
- added TypeScript Apr 2026 · Programming languages
- added Zone.js Apr 2026 · JavaScript frameworks
- added Stripe Jan 2026 · Payment processors
2025 2 dropped
2024 1 added · 2 dropped
- dropped Envoy Oct 2024 · Reverse proxies
- dropped Amazon Web Services Apr 2024 · PaaS
- added Envoy Apr 2024 · Reverse proxies
2023 3 added · 2 dropped · 2 switched
- dropped Sentry Dec 2023 · Issue trackers
- added MailChimp Sep 2023 · Marketing automation
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- switched Choices Lodash Feb 2023 · JavaScript libraries
- added Apple iCloud Mail Jan 2023 · Webmail
- switched Cloudflare Network Error Logging Sentry Jan 2023 · Issue trackers
2022 4 added
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Plausible May 2022 · Analytics