Est. monthly visits
20K
| Payments & Checkout | |
| Recurly Subscription billing and recurring revenue management platform. | 99.1K sites |
| Stripe Payment processing platform for online businesses | 1.3M sites |
| Web Analytics & Measurement | |
| Cloudflare Browser Insights Cloudflare real-user monitoring capturing page performance metrics | 5.4M sites |
| Forms & Lead Capture | |
| Mailcheck JavaScript utility suggesting corrections for mistyped email addresses | 902K sites |
| Communications | |
| SendGrid Cloud email delivery service for transactional and marketing mail | 3.9M sites |
| Hosting & Cloud Providers | |
| OVH European hosting and cloud infrastructure provider | 9.5M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 208.7M sites |
| Languages & Back-End Frameworks | |
| Ruby Dynamic programming language often used for web development | 1.6M sites |
| Performance & Optimization | |
| RackCache Caching layer for accelerating web content delivery. | 116.2K sites |
| Media, Maps & Social | |
| AddEvent Add-to-calendar buttons and event scheduling tool for websites. | 12.5K sites |
| Vimeo Video hosting platform whose players embed into web pages | 1.1M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 58.5M sites |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| other | |
| ClickFunnels Sales funnel and landing page builder for online sellers | 159.6K sites |
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