Technology history for slack.engineering
Stack size over time
From 3 detected technologies in Apr 2018 to 17 in Jun 2026 (peak 24).
Currently detected
- Google Analytics since Apr 2018
- Medium since Apr 2018
- Nginx since Jun 2018
- Node.js since Jun 2018
- Parse.ly since Jul 2018
- jQuery Migrate since Aug 2020
- WordPress since Aug 2020
- jQuery since Aug 2020
- MySQL since Aug 2020
- PHP since Aug 2020
- Twitter Emoji (Twemoji) since Aug 2020
- WordPress VIP since Nov 2021
- Open Graph since Sep 2022
- HSTS since Sep 2022
- WordPress Multisite since Jul 2023
- Priority Hints since Aug 2023
- OneTrust since Aug 2025
Previously used
- Amazon S3 Aug 2025 to Jan 2026 · 5 mo
- Amazon Web Services Aug 2025 to Jan 2026 · 5 mo
- Yoast SEO Jun 2021 to Aug 2025 · 4 yrs
- Yoast SEO Premium Feb 2022 to Aug 2025 · 3 yrs
- MonsterInsights May 2025 to May 2025 · 1 mo
- New Relic Oct 2020 to Feb 2025 · 4 yrs
- core-js Feb 2023 to Oct 2024 · 1 yr
- Google Font API Aug 2020 to Oct 2024 · 4 yrs
- Google Tag Manager Jan 2022 to Oct 2024 · 2 yrs
- Preact Feb 2023 to Oct 2024 · 1 yr
- RSS Feb 2024 to Feb 2024 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Jan 2022 to May 2022 · 4 mo
- Choices Mar 2022 to Mar 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- OpenResty Apr 2018 to May 2018 · 1 mo
Timeline
2026 2 dropped
- dropped Amazon S3 Mar 2026 · CDN
- dropped Amazon Web Services Mar 2026 · PaaS
2025 6 added · 4 dropped
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- dropped Yoast SEO Oct 2025 · SEO
- dropped Yoast SEO Premium Oct 2025 · SEO
- added Amazon S3 Aug 2025 · CDN
- added Amazon Web Services Aug 2025 · PaaS
- added OneTrust Aug 2025 · Cookie compliance
- dropped MonsterInsights Jul 2025 · WordPress plugins
- added MonsterInsights May 2025 · WordPress plugins
- dropped New Relic Apr 2025 · RUM
- added New Relic Feb 2025 · RUM
2024 2 added · 6 dropped
- dropped core-js Dec 2024 · JavaScript libraries
- dropped Google Font API Dec 2024 · Font scripts
- dropped Google Tag Manager Dec 2024 · Tag managers
- dropped Preact Dec 2024 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added Twitter Emoji (Twemoji) May 2024 · Font scripts
- dropped RSS Apr 2024 · Miscellaneous
- added RSS Feb 2024 · Miscellaneous
2023 6 added · 2 dropped
- added Priority Hints Aug 2023 · Performance
- added Google Tag Manager Jul 2023 · Tag managers
- added WordPress Multisite Jul 2023 · Hosting
- dropped Twitter Emoji (Twemoji) May 2023 · Font scripts
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- added core-js Feb 2023 · JavaScript libraries
- added Preact Feb 2023 · JavaScript libraries
2022 6 added · 3 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Choices May 2022 · Miscellaneous
- added Choices Mar 2022 · Miscellaneous
- added Yoast SEO Premium Feb 2022 · SEO
- added Google Remarketing Tag Jan 2022 · Retargeting
- added Google Tag Manager Jan 2022 · Tag managers
2021 7 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added WordPress VIP Nov 2021 · PaaS
- added Yoast SEO Nov 2021 · SEO
- dropped Yoast SEO Oct 2021 · SEO
- added Wheelio Sep 2021 · Widgets
- added jQuery Jun 2021 · JavaScript libraries
- added jQuery Migrate Jun 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- added Yoast SEO Jun 2021 · SEO
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
2020 8 added · 1 dropped
- dropped New Relic Dec 2020 · Analytics
- added New Relic Oct 2020 · Analytics
- added Google Font API Aug 2020 · Font scripts
- added jQuery Aug 2020 · JavaScript libraries
- added jQuery Migrate Aug 2020 · JavaScript libraries
- added MySQL Aug 2020 · Databases
- added PHP Aug 2020 · Programming languages
- added Twitter Emoji (Twemoji) Aug 2020 · Miscellaneous
- added WordPress Aug 2020 · Blogs