Technology history for cal.com
Stack size over time
From 8 detected technologies in Nov 2021 to 60 in Jun 2026.
Currently detected
- Next.js since Nov 2021
- Node.js since Nov 2021
- Intercom since Nov 2021
- React since Nov 2021
- Vercel since Nov 2021
- Webpack since Nov 2021
- Tailwind CSS since Apr 2022
- GitBook since Jun 2022
- Algolia since Jun 2022
- Cloudflare since Jun 2022
- Google Cloud since Jun 2022
- Google Cloud Trace since Jun 2022
- Polyfill since Jun 2022
- Prism since Jun 2022
- Sentry since Jun 2022
- Google Tag Manager since Aug 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Segment since Dec 2022
- NextAuth.js since Jan 2023
- HubSpot since Jan 2023
- Vercel Analytics since Feb 2023
- Amplitude since Mar 2023
- Cloudinary since Apr 2023
- Google Font API since Apr 2023
- HTTP/3 since Jun 2023
- Priority Hints since Jul 2023
- core-js since Aug 2023
- Apple iCloud Mail since Aug 2023
- Sendgrid since Aug 2023
- Google Analytics since Nov 2023
- Twitter Ads since Jan 2024
- Next.js App Router since Feb 2024
- Radix UI since Feb 2024
- shadcn/ui since Feb 2024
- Google Hosted Libraries since Mar 2024
- Svelte since Mar 2024
- Fourthwall since Aug 2024
- MariaDB since Aug 2024
- Microsoft Clarity since Aug 2024
- Apache Tomcat since Aug 2024
- Cart Functionality since Aug 2024
- Java since Aug 2024
- jsDelivr since Aug 2024
- Google Cloud CDN since Aug 2024
- Skolengo since Aug 2024
- Stripe since Aug 2024
- Cloudflare Bot Management since Sep 2024
- Microsoft Advertising since Oct 2024
- reCAPTCHA since Oct 2024
- Framer Sites since May 2025
- Linkedin Insight Tag since Nov 2025
- PostHog since Nov 2025
- Turbopack since Jan 2026
- Base UI since Apr 2026
- Three.js since Apr 2026
- Facebook Pixel since May 2026
- RSS since Jun 2026
Previously used
- LiveIntent Nov 2025 to Jan 2026 · 2 mo
- YouTube Oct 2025 to Jan 2026 · 3 mo
- DatoCMS Nov 2024 to Apr 2025 · 5 mo
- Emotion Nov 2024 to Apr 2025 · 5 mo
- GSAP Oct 2022 to Apr 2025 · 2 yrs
- ImageKit Mar 2025 to Apr 2025 · 1 mo
- Product Hunt Mar 2024 to Apr 2025 · 1 yr
- Fathom Feb 2023 to Nov 2024 · 1 yr
- Keen-Slider Apr 2023 to Oct 2024 · 1 yr
- Plausible Nov 2021 to Jan 2023 · 1 yr
- Cloudflare Network Error Logging Sep 2022 to Oct 2022 · 1 mo
- Headless UI Jul 2022 to Sep 2022 · 2 mo
- GoDaddy Aug 2022 to Aug 2022 · 1 mo
- Help Scout Apr 2022 to Apr 2022 · 1 mo
- styled-components Apr 2022 to Apr 2022 · 1 mo
- Docusaurus Nov 2021 to Nov 2021 · 1 mo
Timeline
2026 5 added · 3 dropped
- added core-js May 2026 · JavaScript libraries
- added Facebook Pixel May 2026 · Analytics
- added Base UI Apr 2026 · UI frameworks
- added Three.js Apr 2026 · JavaScript graphics
- dropped core-js Mar 2026 · JavaScript libraries
- dropped LiveIntent Mar 2026 · Advertising
- dropped YouTube Mar 2026 · Video players
- added Turbopack Jan 2026 · Development
2025 6 added · 5 dropped · 1 switched
- added core-js Nov 2025 · JavaScript libraries
- added Linkedin Insight Tag Nov 2025 · Analytics
- added LiveIntent Nov 2025 · Advertising
- added PostHog Nov 2025 · Analytics
- added YouTube Oct 2025 · Video players
- dropped Emotion Jun 2025 · JavaScript frameworks
- dropped GSAP Jun 2025 · JavaScript frameworks
- dropped ImageKit Jun 2025 · CDN
- dropped Product Hunt Jun 2025 · Miscellaneous
- switched DatoCMS Framer Sites May 2025 · CMS
- added ImageKit Mar 2025 · CDN
- dropped Fathom Jan 2025 · Analytics
2024 8 added · 2 dropped
- dropped Keen-Slider Dec 2024 · JavaScript libraries
- added DatoCMS Nov 2024 · CMS
- added Emotion Nov 2024 · JavaScript frameworks
- added Cloudflare Bot Management Sep 2024 · Security
- dropped Google Tag Manager May 2024 · Tag managers
- added Google Hosted Libraries Mar 2024 · CDN
- added Google Tag Manager Mar 2024 · Tag managers
- added Product Hunt Mar 2024 · Miscellaneous
- added Svelte Mar 2024 · JavaScript frameworks
- added Twitter Ads Jan 2024 · Advertising
2023 13 added · 3 dropped
- dropped core-js Dec 2023 · JavaScript libraries
- added Google Analytics Nov 2023 · Analytics
- added Apple iCloud Mail Aug 2023 · Webmail
- added Sendgrid Aug 2023 · Email
- added Priority Hints Jul 2023 · Performance
- dropped Cloudflare Network Error Logging Apr 2023 · Issue trackers
- added Cloudinary Apr 2023 · CDN
- added Google Font API Apr 2023 · Font scripts
- added Intercom Apr 2023 · Live chat
- added Keen-Slider Apr 2023 · JavaScript libraries
- added Amplitude Mar 2023 · Analytics
- dropped Plausible Mar 2023 · Analytics
- added Fathom Feb 2023 · Analytics
- added Vercel Analytics Feb 2023 · Analytics
- added HubSpot Jan 2023 · Marketing automation
- added NextAuth.js Jan 2023 · Authentication
2022 11 added · 6 dropped · 1 switched
- dropped GoDaddy Dec 2022 · Hosting
- added Segment Dec 2022 · Customer data platform
- dropped Google Tag Manager Nov 2022 · Tag managers
- dropped Headless UI Nov 2022 · UI frameworks
- switched Help Scout Cloudflare Network Error Logging Sep 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added GoDaddy Aug 2022 · Hosting
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- added Headless UI Jul 2022 · UI frameworks
- dropped styled-components Jun 2022 · JavaScript frameworks
- dropped Intercom May 2022 · Live chat
- added Help Scout Apr 2022 · Issue trackers
- added styled-components Apr 2022 · JavaScript frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Docusaurus Mar 2022 · Documentation