Technology history for ycombinator.com
Stack size over time
From 3 detected technologies in Apr 2018 to 63 in Jun 2026 (peak 66).
Currently detected
- Amazon CloudFront since Apr 2018
- Amazon S3 since Apr 2018
- Font Awesome since Apr 2018
- jQuery since Jun 2018
- Google Analytics since Jun 2018
- Cloudflare since Aug 2018
- Mixpanel since Aug 2018
- Moment.js since Aug 2018
- Google Font API since Aug 2018
- Google Maps since Aug 2018
- Ruby since Aug 2018
- React since Aug 2018
- Ruby on Rails since Aug 2018
- Facebook since Aug 2018
- New Relic since Aug 2018
- Nginx since Aug 2018
- YouTube since Aug 2018
- Bootstrap since Jan 2019
- Amazon Web Services since Jan 2019
- Twitter since Jan 2019
- Ubuntu since Jan 2019
- Lodash since Aug 2020
- Babel since Dec 2020
- BugSnag since Dec 2020
- Backbone.js since Dec 2020
- Leaflet since Dec 2020
- jQuery UI since Dec 2020
- Handlebars since Dec 2020
- Underscore.js since Dec 2020
- Datadome since Dec 2020
- Varnish since Dec 2020
- Webpack since Dec 2020
- Amplitude since Apr 2021
- Algolia since Jul 2021
- core-js since Sep 2021
- Java since Oct 2021
- cdnjs since Nov 2021
- MailChimp since Feb 2022
- D3 since Mar 2022
- Tailwind CSS since Apr 2022
- Headless UI since Jul 2022
- JSS since Aug 2022
- Mailgun since Aug 2022
- Google Workspace since Aug 2022
- Ionicons since Aug 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Google Hosted Libraries since Sep 2022
- Open Graph since Sep 2022
- Livefyre since Dec 2022
- RSS since Dec 2022
- Segment since Dec 2022
- Apple iCloud Mail since Jan 2023
- PostHog since Mar 2023
- Amazon ALB since Oct 2023
- Inertia.js since Nov 2023
- Sentry since Mar 2024
- Apollo since Jun 2024
- lit-html since Jun 2024
- lit-element since Jun 2024
- GraphQL since Jun 2024
- TypeScript since Jun 2024
- Dropbox since Nov 2025
Previously used
- Emotion Mar 2026 to Mar 2026 · 1 mo
- MUI Aug 2022 to Feb 2026 · 3 yrs
- Hugo Mar 2024 to Oct 2025 · 1 yr
- Cart Functionality Aug 2022 to Jul 2025 · 2 yrs
- VideoJS Jan 2019 to Jul 2024 · 5 yrs
- Radix UI Dec 2023 to Mar 2024 · 3 mo
- FullStory Aug 2022 to May 2023 · 9 mo
- Inspectlet Nov 2022 to May 2023 · 6 mo
- C Feb 2023 to Feb 2023 · 1 mo
- parcel Sep 2020 to Apr 2022 · 1 yr
- Facebook Pixel Jul 2021 to Jan 2022 · 6 mo
- jQuery Migrate Aug 2018 to Jan 2022 · 3 yrs
- MySQL Aug 2018 to Jan 2022 · 3 yrs
- PHP Aug 2018 to Jan 2022 · 3 yrs
- Twitter Emoji (Twemoji) Aug 2018 to Jan 2022 · 3 yrs
- WordPress Aug 2018 to Jan 2022 · 3 yrs
- WP Engine May 2019 to Jan 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- IIS Aug 2021 to Aug 2021 · 1 mo
- Microsoft ASP.NET Aug 2021 to Aug 2021 · 1 mo
- Windows Server Aug 2021 to Aug 2021 · 1 mo
- Immutable.js Jan 2019 to Jan 2019 · 1 mo
Timeline
2026 1 added · 2 dropped
- dropped Emotion May 2026 · JavaScript frameworks
- dropped MUI Apr 2026 · UI frameworks
- added Emotion Mar 2026 · JavaScript frameworks
2025 3 added · 2 dropped
- dropped Hugo Dec 2025 · Static site generator
- added Dropbox Nov 2025 · Digital asset management
- added Hugo Oct 2025 · Static site generator
- dropped Cart Functionality Sep 2025 · Ecommerce
- added Cart Functionality Jul 2025 · Ecommerce
2024 7 added · 5 dropped
- dropped VideoJS Oct 2024 · Video players
- added Apollo Jun 2024 · JavaScript libraries
- added GraphQL Jun 2024 · Programming languages
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- added TypeScript Jun 2024 · Programming languages
- dropped FullStory May 2024 · Analytics
- dropped Hugo May 2024 · Static site generator
- dropped Inspectlet May 2024 · Analytics
- dropped Radix UI May 2024 · UI frameworks
- added Hugo Mar 2024 · Static site generator
- added Sentry Mar 2024 · Issue trackers
2023 7 added · 1 dropped
- added Radix UI Dec 2023 · UI frameworks
- added Inertia.js Nov 2023 · JavaScript frameworks
- added Amazon ALB Oct 2023 · Load balancers
- added YouTube May 2023 · Video players
- dropped C Apr 2023 · Programming languages
- added PostHog Mar 2023 · Analytics
- added C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
2022 11 added · 9 dropped · 1 switched
- dropped Cart Functionality Dec 2022 · Ecommerce
- added RSS Dec 2022 · Miscellaneous
- added Segment Dec 2022 · Customer data platform
- added HSTS Sep 2022 · Security
- dropped Immutable.js Sep 2022 · JavaScript Libraries
- switched parcel Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Cart Functionality Aug 2022 · Ecommerce
- added Google Workspace Aug 2022 · Email
- added Mailgun Aug 2022 · Email
- added Headless UI Jul 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added D3 Mar 2022 · JavaScript graphics
- dropped Facebook Pixel Mar 2022 · Analytics
- dropped jQuery Migrate Mar 2022 · JavaScript libraries
- dropped MySQL Mar 2022 · Databases
- dropped PHP Mar 2022 · Programming languages
- dropped Twitter Emoji (Twemoji) Mar 2022 · Font scripts
- dropped WordPress Mar 2022 · CMS
- dropped WP Engine Mar 2022 · Hosting
- added MailChimp Feb 2022 · Email
2021 18 added · 12 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped YouTube Dec 2021 · Video players
- added cdnjs Nov 2021 · CDN
- dropped IIS Oct 2021 · Web servers
- added Java Oct 2021 · Programming languages
- dropped Microsoft ASP.NET Oct 2021 · Web frameworks
- dropped Windows Server Oct 2021 · Operating systems
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added YouTube Sep 2021 · Video players
- added IIS Aug 2021 · Web servers
- added Microsoft ASP.NET Aug 2021 · Web frameworks
- added Windows Server Aug 2021 · Operating systems
- dropped YouTube Aug 2021 · Video players
- added Algolia Jul 2021 · Search engines
- added Facebook Pixel Jul 2021 · Analytics
- added Lodash Jul 2021 · JavaScript libraries
- added parcel Jul 2021 · Miscellaneous
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Webpack Jul 2021 · Miscellaneous
- added Amplitude Apr 2021 · Analytics
- added YouTube Apr 2021 · Video players
- added jQuery Migrate Mar 2021 · JavaScript libraries
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped parcel Mar 2021 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Webpack Mar 2021 · Miscellaneous
- dropped YouTube Mar 2021 · Video players
- dropped jQuery Migrate Jan 2021 · JavaScript libraries
- added YouTube Jan 2021 · Video players
2020 4 added · 2 dropped
- added Webpack Dec 2020 · Miscellaneous
- added parcel Sep 2020 · Miscellaneous
- added Lodash Aug 2020 · JavaScript libraries
- dropped YouTube Apr 2020 · Video Players
- dropped Amazon Web Services Mar 2020 · PaaS
- added WP Engine Mar 2020 · PaaS
2019 14 added · 1 dropped
- dropped WP Engine Nov 2019 · PaaS
- added WP Engine May 2019 · PaaS
- added Amazon Web Services Mar 2019 · PaaS
- added Facebook Mar 2019 · Widgets
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added Twitter Mar 2019 · Widgets
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Ubuntu Mar 2019 · Operating Systems
- added WordPress Mar 2019 · CMS
- added YouTube Mar 2019 · Video Players
- added Amazon Web Services Jan 2019 · PaaS
2018 2 added
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks