Technology history for chatpdf.com
Stack size over time
From 16 detected technologies in May 2023 to 33 in Jun 2026 (peak 38).
Currently detected
- Google Workspace since May 2023
- Next.js since May 2023
- Open Graph since May 2023
- Webpack since May 2023
- Cloudflare since May 2023
- HSTS since May 2023
- React since May 2023
- Google Analytics since May 2023
- Node.js since May 2023
- Rewardful since May 2023
- Vercel since May 2023
- Firebase since Jul 2023
- Google Tag Manager since Oct 2023
- Google Sign-in since Nov 2023
- Preact since Dec 2023
- PWA since Jan 2024
- reCAPTCHA since Mar 2024
- Cowboy since Mar 2024
- Turbo since Mar 2024
- Google Font API since Mar 2024
- Heroku since Mar 2024
- jQuery since Mar 2024
- Ruby since Mar 2024
- Ruby on Rails since Mar 2024
- Caddy since Mar 2024
- Erlang since Mar 2024
- Stripe since Mar 2024
- Trix since Mar 2024
- Next.js App Router since Aug 2024
- Priority Hints since Aug 2024
- Sendgrid since Mar 2025
- Radix UI since Aug 2025
- Tailwind CSS since Aug 2025
Previously used
- Tally May 2023 to Dec 2025 · 2 yrs
- Cloudflare Bot Management Sep 2024 to May 2025 · 8 mo
- Microsoft Advertising Apr 2024 to May 2025 · 1 yr
- Microsoft Clarity Apr 2024 to May 2025 · 1 yr
- Reddit Ads Oct 2024 to May 2025 · 7 mo
- Twitter Ads Jun 2024 to May 2025 · 11 mo
- Lodash May 2023 to Jan 2025 · 1 yr
- Ant Design May 2023 to Oct 2024 · 1 yr
- core-js Mar 2024 to Apr 2024 · 1 mo
- Facebook Pixel Mar 2024 to Apr 2024 · 1 mo
- HTTP/3 May 2023 to Apr 2024 · 11 mo
- TikTok Pixel Mar 2024 to Apr 2024 · 1 mo
- jsDelivr Jul 2023 to Mar 2024 · 8 mo
- Clickbank May 2023 to Jan 2024 · 8 mo
Timeline
2026 1 dropped
- dropped Tally Feb 2026 · Surveys
2025 3 added · 6 dropped
- added Radix UI Aug 2025 · UI frameworks
- added Tailwind CSS Aug 2025 · UI frameworks
- dropped Cloudflare Bot Management Jul 2025 · Security
- dropped Microsoft Advertising Jul 2025 · Advertising
- dropped Microsoft Clarity Jul 2025 · Analytics
- dropped Reddit Ads Jul 2025 · Advertising
- dropped Twitter Ads Jul 2025 · Advertising
- dropped Lodash Mar 2025 · JavaScript libraries
- added Sendgrid Mar 2025 · Email
2024 11 added · 7 dropped
- dropped Ant Design Dec 2024 · UI frameworks
- added Reddit Ads Oct 2024 · Advertising
- added Cloudflare Bot Management Sep 2024 · Security
- added Next.js App Router Aug 2024 · JavaScript frameworks
- added Priority Hints Aug 2024 · Performance
- dropped core-js Jun 2024 · JavaScript libraries
- dropped Facebook Pixel Jun 2024 · Analytics
- dropped HTTP/3 Jun 2024 · Miscellaneous
- dropped TikTok Pixel Jun 2024 · Analytics
- added Twitter Ads Jun 2024 · Advertising
- dropped jsDelivr May 2024 · CDN
- added Microsoft Advertising Apr 2024 · Advertising
- added Microsoft Clarity Apr 2024 · Analytics
- dropped Clickbank Mar 2024 · Affiliate programs
- added core-js Mar 2024 · JavaScript libraries
- added Facebook Pixel Mar 2024 · Analytics
- added TikTok Pixel Mar 2024 · Analytics
- added PWA Jan 2024 · Miscellaneous
2023 5 added
- added Preact Dec 2023 · JavaScript libraries
- added Google Sign-in Nov 2023 · Authentication
- added Google Tag Manager Oct 2023 · Tag managers
- added Firebase Jul 2023 · Databases
- added jsDelivr Jul 2023 · CDN