Technology history for expensify.com
Stack size over time
From 1 detected technologies in Apr 2018 to 100 in Jun 2026.
Currently detected
- Google Analytics since Jun 2018
- jQuery since Jun 2018
- Lodash since Jun 2018
- React since Jun 2018
- Underscore.js since Jun 2018
- GlassFish since Aug 2018
- Modernizr since Aug 2018
- MySQL since Aug 2018
- Nginx since Aug 2018
- jQuery UI since Aug 2018
- Java since Aug 2018
- Java Servlet since Aug 2018
- Cloudflare since Aug 2018
- jQuery Migrate since Aug 2018
- JavaServer Pages since Aug 2018
- Google Tag Manager since Aug 2018
- Google Font API since Aug 2018
- PHP since Aug 2018
- Vanilla since Aug 2018
- Squarespace since Aug 2018
- WordPress since Aug 2018
- YUI since Aug 2018
- Webpack since Sep 2018
- Bootstrap since Oct 2018
- reCAPTCHA since Oct 2018
- Varnish since Oct 2018
- Babel since Mar 2020
- Sentry since Mar 2020
- Branch since Feb 2021
- Google Sign-in since Feb 2021
- Facebook Pixel since Jul 2021
- Emotion since Jul 2021
- core-js since Sep 2021
- Amazon CloudFront since Oct 2021
- Amazon Web Services since Oct 2021
- Cloudflare Bot Management since Nov 2021
- cdnjs since Nov 2021
- Cart Functionality since Dec 2021
- WordPress.com since Dec 2021
- DataTables since Feb 2022
- Drupal since Feb 2022
- Onfido since Feb 2022
- Adobe Experience Platform Identity Service since Feb 2022
- Adobe Experience Platform Launch since Feb 2022
- Acquia Cloud Platform since Feb 2022
- Acquia Cloud Site Factory since Feb 2022
- Adobe Analytics since Feb 2022
- Akamai since Feb 2022
- Backbone.js since Feb 2022
- jQuery CDN since Feb 2022
- Google Hosted Libraries since Feb 2022
- Polyfill since Feb 2022
- Squarespace Commerce since Feb 2022
- Drupal Multisite since May 2022
- Amazon S3 since May 2022
- Mailgun since Aug 2022
- Amazon SES since Aug 2022
- PDF.js since Sep 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- DocuSign since Oct 2022
- RSS since Dec 2022
- Atlassian Statuspage since Jan 2023
- Font Awesome since Mar 2023
- Jekyll since Mar 2023
- Ruby since Mar 2023
- LottieFiles since May 2023
- Drift since Jun 2023
- Yoast SEO since Jul 2023
- Microsoft Advertising since Aug 2023
- Microsoft Clarity since Aug 2023
- Crazy Egg since Sep 2023
- Apple Sign-in since Sep 2023
- Select2 since Sep 2023
- Google Code Prettify since Oct 2023
- Twitter typeahead.js since Oct 2023
- PWA since Nov 2023
- Howler.js since Mar 2024
- FullStory since Jun 2024
- Angular since Aug 2024
- Ruby on Rails since Aug 2024
- TypeScript since Aug 2024
- Zone.js since Aug 2024
- lit-html since Sep 2024
- lit-element since Sep 2024
- Convert since Nov 2024
- Matomo Analytics since Nov 2024
- Cloudflare Rocket Loader since Jan 2025
- HubSpot since Mar 2025
- Stripe since Mar 2025
- Ketch since Jun 2025
- Linkedin Insight Tag since Jun 2025
- Unpkg since Jun 2025
- VideoJS since Jun 2025
- Datadog since Jul 2025
- Apple iCloud Mail since Aug 2025
- HTTP/3 since Sep 2025
- 6sense since Oct 2025
- Linkedin Ads since May 2026
- Reddit Ads since May 2026
Previously used
- Priority Hints Jul 2025 to Sep 2025 · 2 mo
- Typekit Jul 2025 to Sep 2025 · 2 mo
- Cloudinary Nov 2023 to May 2025 · 1 yr
- Mixpanel Nov 2024 to Dec 2024 · 1 mo
- New Relic Feb 2022 to Feb 2024 · 2 yrs
- Akamai Web Application Protector Sep 2023 to Sep 2023 · 1 mo
- Fastly Mar 2023 to Sep 2023 · 6 mo
- GitHub Pages Mar 2023 to Sep 2023 · 6 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Twitter Emoji (Twemoji) Aug 2018 to Feb 2023 · 4 yrs
- Choices Feb 2022 to Dec 2022 · 10 mo
- Adobe Audience Manager May 2022 to Oct 2022 · 5 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- ZURB Foundation May 2021 to Jun 2022 · 1 yr
- Apache HTTP Server Feb 2022 to May 2022 · 3 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Percona Feb 2022 to May 2022 · 3 mo
- Facebook Feb 2020 to Apr 2022 · 2 yrs
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Google Plus Jun 2019 to Oct 2021 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Automattic Mar 2020 to Jun 2021 · 1 yr
- Heap Jun 2018 to Mar 2021 · 2 yrs
- Optimizely Aug 2018 to Jan 2021 · 2 yrs
- Intercom Aug 2018 to Apr 2020 · 1 yr
- Twitter Aug 2018 to Jul 2019 · 11 mo
- Envoy Apr 2019 to May 2019 · 1 mo
- Moment.js Jun 2018 to Dec 2018 · 6 mo
- lighttpd Apr 2018 to Apr 2018 · 1 mo
Timeline
2026 2 added
- added Linkedin Ads May 2026 · Advertising
- added Reddit Ads May 2026 · Advertising
2025 11 added · 4 dropped · 1 switched
- dropped Priority Hints Nov 2025 · Performance
- dropped Typekit Nov 2025 · Font scripts
- added 6sense Oct 2025 · Marketing automation
- added HTTP/3 Sep 2025 · Miscellaneous
- added Apple iCloud Mail Aug 2025 · Webmail
- dropped New Relic Aug 2025 · RUM
- added Priority Hints Jul 2025 · Performance
- added Typekit Jul 2025 · Font scripts
- added Ketch Jun 2025 · Cookie compliance
- added Linkedin Insight Tag Jun 2025 · Analytics
- switched Cloudinary Unpkg Jun 2025 · CDN
- added VideoJS Jun 2025 · Video players
- added Cloudinary May 2025 · CDN
- added HubSpot Mar 2025 · Marketing automation
- added Stripe Mar 2025 · Payment processors
- dropped Mixpanel Feb 2025 · Analytics
2024 9 added · 3 dropped
- added Convert Nov 2024 · A/B Testing
- added Matomo Analytics Nov 2024 · Analytics
- added Mixpanel Nov 2024 · Analytics
- added lit-element Sep 2024 · JavaScript libraries
- added lit-html Sep 2024 · JavaScript libraries
- added Cart Functionality Jun 2024 · Ecommerce
- added FullStory Jun 2024 · Analytics
- dropped Cart Functionality Apr 2024 · Ecommerce
- dropped Cloudinary Apr 2024 · CDN
- added Howler.js Mar 2024 · JavaScript libraries
- dropped Akamai Web Application Protector Feb 2024 · Security
- added Cart Functionality Feb 2024 · Ecommerce
2023 10 added · 6 dropped · 1 switched
- switched Fastly Cloudinary Nov 2023 · CDN
- dropped GitHub Pages Nov 2023 · PaaS
- dropped Adobe Audience Manager Oct 2023 · Segmentation
- added Apple Sign-in Sep 2023 · Authentication
- added Crazy Egg Sep 2023 · Analytics
- added Microsoft Advertising Aug 2023 · Advertising
- added Microsoft Clarity Aug 2023 · Analytics
- added Yoast SEO Jul 2023 · SEO
- added Drift Jun 2023 · Live chat
- added LottieFiles May 2023 · Miscellaneous
- dropped C Apr 2023 · Programming languages
- dropped Nginx Apr 2023 · Web servers
- dropped Twitter Emoji (Twemoji) Apr 2023 · Font scripts
- added C Feb 2023 · Programming languages
- dropped Choices Feb 2023 · JavaScript libraries
- added Atlassian Statuspage Jan 2023 · Issue trackers
- added Sentry Jan 2023 · Issue trackers
2022 16 added · 12 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- added Babel Nov 2022 · Miscellaneous
- dropped Sentry Nov 2022 · Issue trackers
- dropped Apache HTTP Server Oct 2022 · Web servers
- added DocuSign Oct 2022 · Miscellaneous
- dropped Percona Oct 2022 · Databases
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added PDF.js Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Mailgun Aug 2022 · Email
- dropped reCAPTCHA Aug 2022 · Security
- dropped ZURB Foundation Aug 2022 · UI frameworks
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Amazon S3 May 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Cart Functionality Mar 2022 · Ecommerce
- added Choices Feb 2022 · Miscellaneous
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
- added Onfido Feb 2022 · Security
- added Polyfill Feb 2022 · JavaScript libraries
- added Squarespace Commerce Feb 2022 · Ecommerce
- dropped Automattic Jan 2022 · PaaS
- dropped Wheelio Jan 2022 · Widgets
2021 12 added · 5 dropped · 1 switched
- added Cart Functionality Dec 2021 · Ecommerce
- added cdnjs Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added core-js Sep 2021 · JavaScript libraries
- switched Google Plus Wheelio Sep 2021 · Widgets
- added Emotion Jul 2021 · Development
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Lodash Jul 2021 · JavaScript libraries
- dropped Heap May 2021 ·
- added ZURB Foundation May 2021 · UI frameworks
- dropped Optimizely Mar 2021 · Analytics
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Underscore.js Mar 2021 · JavaScript libraries
- added Branch Feb 2021 · Marketing automation
- added Google Sign-in Feb 2021 · Social logins
- dropped Sentry Jan 2021 · Issue trackers
2020 2 added · 3 dropped
- dropped jQuery Migrate Sep 2020 · JavaScript libraries
- dropped Babel Aug 2020 · Miscellaneous
- dropped Intercom Jun 2020 · Analytics
- added Sentry Mar 2020 · Issue Trackers
- added Facebook Feb 2020 · Widgets
2019 12 added · 3 dropped · 1 switched
- dropped Envoy Jul 2019 · Reverse Proxy
- switched Twitter Google Plus Jun 2019 · Widgets
- added Underscore.js Jun 2019 · JavaScript Libraries
- added Envoy Apr 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added Heap Mar 2019 · Analytics
- added Intercom Mar 2019 · Analytics
- added jQuery UI Mar 2019 · JavaScript Libraries
- dropped Moment.js Mar 2019 · JavaScript Libraries
- added Optimizely Mar 2019 · Analytics
- dropped Underscore.js Mar 2019 · JavaScript Libraries
- added Vanilla Mar 2019 · Message Boards