Technology history for customer.io
Stack size over time
From 3 detected technologies in Apr 2018 to 85 in Jun 2026 (peak 88).
Currently detected
- Amazon CloudFront since Apr 2018
- Google Tag Manager since Apr 2018
- Google Analytics since Jun 2018
- New Relic since Jun 2018
- Amazon S3 since Jun 2018
- jQuery since Jun 2018
- Google Font API since Jun 2018
- Segment since Jun 2018
- Underscore.js since Jun 2018
- Prism since Aug 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- Mixpanel since Dec 2018
- Amazon Web Services since Feb 2019
- Ember.js since Mar 2019
- parcel since Mar 2019
- jQuery Migrate since Mar 2019
- UIKit since Mar 2019
- Element UI since Apr 2019
- MySQL since May 2019
- Nginx since May 2019
- PHP since May 2019
- WordPress since May 2019
- Sentry since Nov 2019
- Algolia since Mar 2020
- Babel since Jul 2020
- React since Jul 2020
- Vue.js since Jul 2020
- Cookiebot since Aug 2020
- Google Cloud since Dec 2020
- Linkedin Insight Tag since Feb 2021
- Twitter Ads since May 2021
- Facebook Pixel since Jul 2021
- Google Optimize since Jul 2021
- Webpack since Jul 2021
- Yoast SEO since Jul 2021
- core-js since Sep 2021
- Cloudflare since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Zoominfo since Nov 2021
- Draftpress HFCM since Feb 2022
- Google Tag Manager for WordPress since Feb 2022
- Yoast SEO Premium since Feb 2022
- Ubuntu since Mar 2022
- WP Rocket since Mar 2022
- Google Cloud CDN since Apr 2022
- Tailwind CSS since Apr 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Amazon SES since Nov 2022
- RSS since Dec 2022
- SWC since Dec 2022
- HubSpot since Jan 2023
- Backbone.js since Feb 2023
- inSided since Feb 2023
- jsDelivr since Feb 2023
- Microsoft Clarity since Sep 2023
- Microsoft Advertising since Sep 2023
- Zendesk since Sep 2023
- Priority Hints since Jan 2024
- Next.js since Apr 2024
- Next.js App Router since Apr 2024
- Node.js since Apr 2024
- PWA since Apr 2024
- Sanity since Apr 2024
- Radix UI since Apr 2024
- Vercel since Apr 2024
- Salesloft since Jul 2024
- Netlify since Nov 2024
- Cart Functionality since Nov 2024
- Hugo since Nov 2024
- jQuery CDN since Nov 2024
- DocuSign since Dec 2024
- Vercel Speed Insights since Jan 2025
- Reddit Ads since Feb 2025
- Framer Sites since Mar 2025
- Lenis since Mar 2025
- FingerprintJS since Apr 2025
- Ambassador since Apr 2025
- Vercel Analytics since Apr 2025
- reCAPTCHA since Jul 2025
- React Router since Jan 2026
- LottieFiles since Apr 2026
Previously used
- Highlight.js Mar 2019 to Dec 2025 · 6 yrs
- KaTeX Jul 2025 to Dec 2025 · 5 mo
- lit-element Jul 2025 to Dec 2025 · 5 mo
- lit-html Jul 2025 to Dec 2025 · 5 mo
- Wistia May 2021 to Jul 2025 · 4 yrs
- LiveChat May 2025 to May 2025 · 1 mo
- Vimeo Aug 2023 to Mar 2024 · 7 mo
- VWO Jan 2024 to Mar 2024 · 2 mo
- Lodash Jun 2018 to Jan 2024 · 5 yrs
- Customer.io Oct 2021 to Apr 2023 · 1 yr
- Stripe Mar 2019 to Apr 2023 · 4 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Rust Dec 2022 to Feb 2023 · 2 mo
- Adobe Audience Manager Nov 2022 to Dec 2022 · 1 mo
- Google Ads Conversion Tracking Aug 2021 to Oct 2022 · 1 yr
- Moment.js Jun 2018 to Aug 2022 · 4 yrs
- Facebook Sep 2018 to Apr 2022 · 3 yrs
- Twitter Analytics May 2021 to Apr 2022 · 11 mo
- Jetpack Feb 2022 to Feb 2022 · 1 mo
- Twitter Emoji (Twemoji) May 2019 to Feb 2022 · 2 yrs
- Facebook Login Jul 2021 to Jan 2022 · 6 mo
- Handlebars Mar 2019 to Jan 2022 · 2 yrs
- Preact Nov 2021 to Nov 2021 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google Sign-in Jul 2021 to Sep 2021 · 2 mo
- Flow Aug 2020 to Jul 2021 · 11 mo
- TrackJs Mar 2019 to Jun 2021 · 2 yrs
- D3 Mar 2019 to Mar 2020 · 1 yr
- NVD3 Mar 2019 to Mar 2020 · 1 yr
- Animate.css Dec 2019 to Dec 2019 · 1 mo
- Algolia Realtime Search Aug 2018 to Nov 2019 · 1 yr
- Bootstrap Aug 2018 to Feb 2019 · 6 mo
- Hotjar Jun 2018 to Feb 2019 · 8 mo
- Jekyll Aug 2018 to Feb 2019 · 6 mo
- Optimizely Aug 2018 to Aug 2018 · 1 mo
- Typekit Jun 2018 to Aug 2018 · 2 mo
- ZURB Foundation Apr 2018 to Aug 2018 · 4 mo
Timeline
2026 1 added · 4 dropped
- added LottieFiles Apr 2026 · Miscellaneous
- dropped Highlight.js Feb 2026 · JavaScript libraries
- dropped KaTeX Feb 2026 · JavaScript graphics
- dropped lit-element Feb 2026 · JavaScript libraries
- dropped lit-html Feb 2026 · JavaScript libraries
2025 11 added · 2 dropped · 2 switched
- added Mixpanel Dec 2025 · Analytics
- dropped Wistia Sep 2025 · Video players
- added Highlight.js Jul 2025 · JavaScript libraries
- added KaTeX Jul 2025 · JavaScript graphics
- added lit-element Jul 2025 · JavaScript libraries
- added lit-html Jul 2025 · JavaScript libraries
- dropped LiveChat Jul 2025 · Live chat
- added Prism Jul 2025 · Miscellaneous
- added reCAPTCHA Jul 2025 · Security
- added LiveChat May 2025 · Live chat
- added Ambassador Apr 2025 · Referral marketing
- switched Lodash FingerprintJS Apr 2025 · JavaScript libraries
- added Vercel Analytics Apr 2025 · Analytics
- added Reddit Ads Feb 2025 · Advertising
- switched Hotjar Vercel Speed Insights Jan 2025 · Analytics
2024 14 added · 8 dropped · 2 switched
- dropped Algolia Realtime Search Dec 2024 · Search Engines
- dropped Bootstrap Dec 2024 · Web Frameworks
- added DocuSign Dec 2024 · Miscellaneous
- dropped Facebook Dec 2024 · Widgets
- dropped Jekyll Dec 2024 · Static Site Generator
- dropped Prism Dec 2024 · Miscellaneous
- added Wistia Dec 2024 · Video players
- added Salesloft Jul 2024 · Marketing automation
- dropped Vimeo May 2024 · Video players
- dropped Mixpanel Apr 2024 · Analytics
- added Next.js Apr 2024 · Web frameworks
- added Next.js App Router Apr 2024 · JavaScript frameworks
- switched C Node.js Apr 2024 · Programming languages
- added PWA Apr 2024 · Miscellaneous
- added Radix UI Apr 2024 · UI frameworks
- added React Apr 2024 · JavaScript frameworks
- added Sanity Apr 2024 · CMS
- added Tailwind CSS Apr 2024 · UI frameworks
- added Vercel Apr 2024 · PaaS
- added Webpack Apr 2024 · Miscellaneous
- switched VWO Mixpanel Feb 2024 · Analytics
- dropped Webpack Feb 2024 · Miscellaneous
- added Priority Hints Jan 2024 · Performance
- added VWO Jan 2024 · Analytics
2023 6 added · 3 dropped · 1 switched
- added Lodash Oct 2023 · JavaScript libraries
- added Microsoft Advertising Sep 2023 · Advertising
- added Microsoft Clarity Sep 2023 · Analytics
- added Zendesk Sep 2023 · Documentation
- added Vimeo Aug 2023 · Video players
- dropped Customer.io Jun 2023 · Marketing automation
- dropped Stripe Jun 2023 · Payment processors
- dropped Adobe Audience Manager Feb 2023 · Segmentation
- switched Rust C Feb 2023 · Programming languages
- added HubSpot Jan 2023 · Marketing automation
2022 55 added · 15 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- added Rust Dec 2022 · Programming languages
- added SWC Dec 2022 · Miscellaneous
- added Adobe Audience Manager Nov 2022 · Segmentation
- added Amazon SES Nov 2022 · Email
- dropped Moment.js Nov 2022 · JavaScript libraries
- added Google Ads Conversion Tracking Sep 2022 · Analytics
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Twitter Ads Sep 2022 · Advertising
- added Algolia Aug 2022 · Search engines
- added Amazon Web Services Aug 2022 · PaaS
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Cookiebot Aug 2022 · Cookie compliance
- added core-js Aug 2022 · JavaScript libraries
- added Customer.io Aug 2022 · Marketing automation
- added Draftpress HFCM Aug 2022 · WordPress plugins
- added Element UI Aug 2022 · JavaScript frameworks
- added Ember.js Aug 2022 · JavaScript frameworks
- added Facebook Pixel Aug 2022 · Analytics
- dropped Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud CDN Aug 2022 · CDN
- added Google Font API Aug 2022 · Font scripts
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager for WordPress Aug 2022 · WordPress plugins
- added Google Workspace Aug 2022 · Webmail
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Moment.js Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added parcel Aug 2022 · Miscellaneous
- added PHP Aug 2022 · Programming languages
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Sentry Aug 2022 · Issue trackers
- added Stripe Aug 2022 · Payment processors
- dropped Twitter Ads Aug 2022 · Advertising
- added Ubuntu Aug 2022 · Operating systems
- added UIKit Aug 2022 · UI frameworks
- added Underscore.js Aug 2022 · JavaScript libraries
- added Vue.js Aug 2022 · JavaScript frameworks
- added WordPress Aug 2022 · CMS
- added WP Rocket Aug 2022 · Caching
- added Yoast SEO Aug 2022 · WordPress plugins
- added Yoast SEO Premium Aug 2022 · SEO
- added Zoominfo Aug 2022 · Analytics
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped Twitter Analytics Jun 2022 · Analytics
- dropped Typekit May 2022 · Font Scripts
- dropped ZURB Foundation May 2022 · Web Frameworks
- added Google Cloud CDN Apr 2022 · CDN
- dropped Jetpack Apr 2022 · WordPress plugins
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Twitter Emoji (Twemoji) Apr 2022 · Font scripts
- dropped Facebook Login Mar 2022 · Authentication
- dropped Handlebars Mar 2022 · JavaScript frameworks
- dropped Lodash Mar 2022 · JavaScript Frameworks
- added Ubuntu Mar 2022 · Operating systems
- added WP Rocket Mar 2022 · WordPress plugins
- added Draftpress HFCM Feb 2022 · WordPress plugins
- added Google Tag Manager for WordPress Feb 2022 · WordPress plugins
- added Jetpack Feb 2022 · WordPress plugins
- added Yoast SEO Premium Feb 2022 · SEO
- dropped Preact Jan 2022 · JavaScript libraries
- dropped Wistia Jan 2022 · Video players
2021 30 added · 15 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- dropped Google Sign-in Nov 2021 · Social logins
- added Preact Nov 2021 · JavaScript libraries
- added Yoast SEO Nov 2021 · SEO
- added Zoominfo Nov 2021 · Analytics
- added Customer.io Oct 2021 · Marketing automation
- dropped Yoast SEO Oct 2021 · SEO
- dropped Babel Sep 2021 · Miscellaneous
- added core-js Sep 2021 · JavaScript libraries
- dropped Flow Sep 2021 · Ecommerce
- added Ruby Sep 2021 · Programming languages
- added Ruby on Rails Sep 2021 · Web frameworks
- dropped Webpack Sep 2021 · Miscellaneous
- added Wheelio Sep 2021 · Widgets
- added Google Ads Conversion Tracking Aug 2021 · Analytics
- dropped TrackJs Aug 2021 · Analytics
- added Algolia Jul 2021 · Search engines
- added Babel Jul 2021 · Miscellaneous
- added Ember.js Jul 2021 · JavaScript frameworks
- added Facebook Login Jul 2021 · Social logins
- added Facebook Pixel Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Google Sign-in Jul 2021 · Social logins
- added Handlebars Jul 2021 · JavaScript frameworks
- added parcel Jul 2021 · Miscellaneous
- added Sentry Jul 2021 · Issue trackers
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Webpack Jul 2021 · Miscellaneous
- added Yoast SEO Jul 2021 · SEO
- dropped Ember.js May 2021 · JavaScript frameworks
- added Flow May 2021 · Ecommerce
- dropped Handlebars May 2021 · JavaScript frameworks
- dropped parcel May 2021 · Miscellaneous
- dropped Sentry May 2021 · Issue trackers
- added Twitter Ads May 2021 · Advertising
- added Twitter Analytics May 2021 · Analytics
- added Wistia May 2021 · Video players
- dropped Algolia Mar 2021 · Search engines
- dropped Flow Mar 2021 · Ecommerce
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Linkedin Insight Tag Feb 2021 · Analytics
- dropped Highlight.js Jan 2021 · Miscellaneous
- added jQuery Migrate Jan 2021 · JavaScript libraries
2020 6 added · 6 dropped
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- dropped Babel Sep 2020 · Miscellaneous
- dropped React Sep 2020 · JavaScript frameworks
- added Cookiebot Aug 2020 · Cookie compliance
- added Flow Aug 2020 · Ecommerce
- added Babel Jul 2020 · Miscellaneous
- added React Jul 2020 · JavaScript frameworks
- added Vue.js Jul 2020 · JavaScript frameworks
- dropped D3 May 2020 · JavaScript Graphics
- dropped NVD3 May 2020 · JavaScript Graphics
- added Algolia Mar 2020 · Search Engines
- dropped Animate.css Feb 2020 · Web Frameworks
2019 20 added · 3 dropped
- added Animate.css Dec 2019 · Web Frameworks
- added Sentry Nov 2019 · Issue Trackers
- added MySQL May 2019 · Databases
- added Nginx May 2019 · Web Servers
- added PHP May 2019 · Programming Languages
- added Twitter Emoji (Twemoji) May 2019 · Miscellaneous
- added WordPress May 2019 · CMS
- added Element UI Apr 2019 · JavaScript Frameworks
- dropped Mixpanel Apr 2019 · Analytics
- dropped Ruby Apr 2019 · Programming Languages
- dropped Ruby on Rails Apr 2019 · Web Frameworks
- added Amazon Web Services Mar 2019 · PaaS
- added D3 Mar 2019 · JavaScript Graphics
- added Ember.js Mar 2019 · JavaScript Frameworks
- added Handlebars Mar 2019 · JavaScript Frameworks
- added Highlight.js Mar 2019 · Miscellaneous
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added NVD3 Mar 2019 · JavaScript Graphics
- added parcel Mar 2019 · Miscellaneous
- added Stripe Mar 2019 · Payment Processors
- added TrackJs Mar 2019 · Analytics
- added UIKit Mar 2019 · Web Frameworks
- added Amazon Web Services Feb 2019 · PaaS
2018 12 added · 1 switched
- switched Optimizely Mixpanel Dec 2018 · Analytics
- added Facebook Sep 2018 · Widgets
- added Amazon S3 Jun 2018 · Miscellaneous
- added Google Analytics Jun 2018 · Analytics
- added Google Font API Jun 2018 · Font Scripts
- added Hotjar Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added Lodash Jun 2018 · JavaScript Frameworks
- added Moment.js Jun 2018 · JavaScript Frameworks
- added New Relic Jun 2018 · Analytics
- added Segment Jun 2018 · Analytics
- added Typekit Jun 2018 · Font Scripts
- added Underscore.js Jun 2018 · JavaScript Frameworks