Technology history for slack.com
Stack size over time
From 11 detected technologies in Jun 2018 to 62 in Jun 2026 (peak 63).
Currently detected
- Amazon CloudFront since Jun 2018
- Apache HTTP Server since Jun 2018
- jQuery since Jun 2018
- jQuery Migrate since Jun 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- Lodash since Jun 2018
- Google Tag Manager since Jun 2018
- Quantcast Measure since Jun 2018
- Underscore.js since Jun 2018
- webpack-2 since Jun 2018
- Webpack since Jul 2018
- Handlebars since Aug 2018
- Highlight.js since Aug 2018
- Moment.js since Aug 2018
- Optimizely since Aug 2018
- React since Aug 2018
- RequireJS since Aug 2018
- SoundManager since Aug 2018
- XRegExp since Aug 2018
- Amazon Web Services since Jan 2019
- Azure CDN since May 2019
- Pardot since Jul 2019
- AdRoll since Feb 2020
- YouTube since Feb 2020
- Swiper Slider since Mar 2020
- D3 since Jul 2020
- OneTrust since Oct 2020
- Envoy since Dec 2020
- Clearbit Reveal since Feb 2021
- Linkedin Insight Tag since Feb 2021
- LiveIntent since Jun 2021
- Google Sign-in since Jun 2021
- Facebook Pixel since Jul 2021
- AdRoll CMP System since Aug 2021
- core-js since Aug 2021
- Podsights since Sep 2021
- Twitter Ads since Sep 2021
- Wheelio since Sep 2021
- Azure since Nov 2021
- Cloudflare since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Reddit Ads since Nov 2021
- HHVM since Dec 2021
- PHP since Dec 2021
- Demandbase since Apr 2022
- Tailwind CSS since Apr 2022
- Contentsquare since Jul 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Swiper since Sep 2022
- Adobe Audience Manager since Oct 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- HubSpot since Oct 2023
- Zendesk since Jan 2024
- Bootstrap since Jun 2024
- jQuery UI since Jun 2024
- Google AdSense since Jun 2024
- RSS since Jun 2024
- React Router since Nov 2024
- HTTP/3 since Oct 2025
Previously used
- Microsoft Advertising Feb 2021 to May 2025 · 4 yrs
- Microsoft Clarity May 2025 to May 2025 · 1 mo
- Priority Hints Aug 2024 to Feb 2025 · 6 mo
- Drift Jul 2021 to Dec 2022 · 1 yr
- Google Ads Conversion Tracking Dec 2021 to Oct 2022 · 10 mo
- ContentSquare Aug 2021 to Jun 2022 · 10 mo
- Amazon S3 May 2022 to May 2022 · 1 mo
- Google Remarketing Tag Apr 2022 to May 2022 · 1 mo
- Twitter Analytics Sep 2021 to Apr 2022 · 7 mo
- Quantcast Choice Aug 2020 to Jul 2021 · 11 mo
- Nginx Sep 2019 to Sep 2020 · 1 yr
- GSAP Jun 2019 to Jan 2020 · 7 mo
Timeline
2025 3 added · 3 dropped
- added HTTP/3 Oct 2025 · Miscellaneous
- dropped Microsoft Advertising Jul 2025 · Advertising
- dropped Microsoft Clarity Jul 2025 · Analytics
- added Microsoft Advertising May 2025 · Advertising
- added Microsoft Clarity May 2025 · Analytics
- dropped Priority Hints Apr 2025 · Performance
2024 4 added · 3 dropped
- added React Router Nov 2024 · JavaScript frameworks
- added Priority Hints Aug 2024 · Performance
- dropped ContentSquare Jul 2024 · Analytics
- dropped Google Ads Conversion Tracking Jul 2024 · Analytics
- added Google AdSense Jun 2024 · Advertising
- dropped Twitter Analytics Jun 2024 · Analytics
- added Zendesk Jan 2024 · Documentation
2023 12 added · 1 dropped
- added HubSpot Oct 2023 · Marketing automation
- added Adobe Audience Manager May 2023 · Segmentation
- added AdRoll CMP System May 2023 · Cookie compliance
- added Azure May 2023 · PaaS
- added Azure CDN May 2023 · CDN
- added Clearbit Reveal May 2023 · Analytics
- added Contentsquare May 2023 · Analytics
- added Facebook Pixel May 2023 · Analytics
- added Google Workspace May 2023 · Webmail
- added LiveIntent May 2023 · Advertising
- added Salesforce Marketing Cloud Account Engagement May 2023 · Marketing automation
- added Swiper May 2023 · JavaScript libraries
- dropped Drift Feb 2023 · Live chat
2022 18 added · 1 dropped · 1 switched
- added Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- added Adobe Audience Manager Oct 2022 · Segmentation
- added HSTS Sep 2022 · Security
- switched Amazon S3 Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added AdRoll CMP System Aug 2022 · Cookie compliance
- added Azure Aug 2022 · PaaS
- added Azure CDN Aug 2022 · CDN
- added Clearbit Reveal Aug 2022 · Analytics
- added Contentsquare Aug 2022 · Analytics
- added Drift Aug 2022 · Live chat
- added Facebook Pixel Aug 2022 · Analytics
- added Google Workspace Aug 2022 · Email
- added LiveIntent Aug 2022 · Advertising
- added Contentsquare Jul 2022 · Analytics
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Amazon S3 May 2022 · Miscellaneous
- added Demandbase Apr 2022 · Analytics
- added Google Remarketing Tag Apr 2022 · Retargeting
- added Tailwind CSS Apr 2022 · UI frameworks
2021 21 added · 2 dropped · 1 switched
- added Google Ads Conversion Tracking Dec 2021 · Analytics
- added HHVM Dec 2021 · Web servers
- added PHP Dec 2021 · Programming languages
- added Azure Nov 2021 · PaaS
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added Reddit Ads Nov 2021 · Advertising
- added Podsights Sep 2021 · Advertising
- added Twitter Ads Sep 2021 · Advertising
- added Twitter Analytics Sep 2021 · Analytics
- added Wheelio Sep 2021 · Widgets
- switched Quantcast Choice AdRoll CMP System Aug 2021 · Cookie compliance
- added ContentSquare Aug 2021 · User onboarding
- added core-js Aug 2021 · JavaScript libraries
- added Drift Jul 2021 · Live chat
- added Facebook Pixel Jul 2021 · Analytics
- added Quantcast Choice Jul 2021 · Cookie compliance
- added Google Sign-in Jun 2021 · Social logins
- added LiveIntent Jun 2021 · Advertising
- dropped Microsoft Advertising Jun 2021 · Advertising
- dropped Quantcast Choice Mar 2021 · Cookie compliance
- added Clearbit Reveal Feb 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
2020 7 added · 2 dropped · 1 switched
- switched Nginx Envoy Dec 2020 · Reverse proxies
- added OneTrust Oct 2020 · Cookie compliance
- added Nginx Sep 2020 · Reverse proxies
- added Quantcast Choice Aug 2020 · Cookie compliance
- added D3 Jul 2020 · JavaScript graphics
- dropped GSAP Mar 2020 · JavaScript Frameworks
- added Swiper Slider Mar 2020 · Miscellaneous
- added AdRoll Feb 2020 · Advertising Networks
- dropped Nginx Feb 2020 · Web Servers
- added YouTube Feb 2020 · Video Players
2019 7 added · 1 dropped
- added Azure CDN Nov 2019 · CDN
- dropped Azure CDN Oct 2019 · CDN
- added Nginx Sep 2019 · Web Servers
- added Pardot Jul 2019 · Marketing Automation
- added GSAP Jun 2019 · JavaScript Frameworks
- added Azure CDN May 2019 · CDN
- added Highlight.js Mar 2019 · Miscellaneous
- added Amazon Web Services Jan 2019 · PaaS
2018 1 added
- added Webpack Jul 2018 · Miscellaneous