> For the complete documentation index, see [llms.txt](https://docs.emaildelivery.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emaildelivery.com/docs/features-list/esp-features.md).

# ESP Features

<table data-header-hidden><thead><tr><th width="89"></th><th></th></tr></thead><tbody><tr><td><img src="/files/nBe3Kk54h19zO9GBCuyQ" alt="" data-size="original"></td><td><strong>Exceptional Deliverability</strong></td></tr><tr><td><img src="/files/0Fp1rQT9gdxOaoqxkSkk" alt="" data-size="original"></td><td><strong>Campaigns, Email Blasts, and Broadcasts</strong> </td></tr><tr><td><img src="/files/CirW6INCwTKduIaSQDG7" alt="" data-size="original"></td><td><strong>Email Sequences, Autoresponders, Drip Campaigns, and Funnels</strong></td></tr><tr><td><img src="/files/QFvPHVv9w53agpT5ffL2" alt="" data-size="original"></td><td><strong>Transactional SMTP Relay and API</strong></td></tr><tr><td><img src="/files/oXSe6fzlNQRhyOkTfanu" alt="" data-size="original"></td><td><strong>Tags</strong></td></tr><tr><td><img src="/files/GaWMU6SoZJbN5M6lBO3O" alt="" data-size="original"></td><td><strong>Contacts Lists</strong></td></tr><tr><td><img src="/files/HGZ9v70yIkKuPnKMOWOO" alt="" data-size="original"></td><td><strong>Segmenting with Advanced Logic and Subgrouping</strong> </td></tr><tr><td><img src="/files/xzasSkOFk1TTajjJg8k5" alt="" data-size="original"></td><td><strong>Personalization on all Properties</strong></td></tr><tr><td><img src="/files/udg4Yk5xyNpYN06DK2Bm" alt="" data-size="original"></td><td><strong>Pop-up Forms with Exit Intent Bounce Detection</strong></td></tr><tr><td><img src="/files/5vrG9LGI94OTsDo9yBct" alt="" data-size="original"></td><td><strong>Slideouts, Floating Bar, and Embedded Forms</strong></td></tr><tr><td><img src="/files/1obOLn3Ymg1ISfSY53kw" alt="" data-size="original"></td><td><strong>Drag and Drop, WYSIWYG, and Pixel Perfect HTML Email Designers</strong></td></tr><tr><td><img src="/files/U8LlLzRzBJLeULamGPEg" alt="" data-size="original"></td><td><strong>Pixabay Integration</strong></td></tr><tr><td><img src="/files/0vGEMXYUKIjQmzCUvjeu" alt="" data-size="original"></td><td><strong>Drag and Drop Form Designer</strong></td></tr><tr><td><img src="/files/bkpjMpSuXak8Zyklp0m5" alt="" data-size="original"></td><td><strong>Automated Resend to Non-Openers</strong></td></tr><tr><td><img src="/files/lqw8FRYzpXuXvc06JItr" alt="" data-size="original"></td><td><strong>Comprehensive Reporting on Campaigns and Contact Lists</strong> </td></tr><tr><td><img src="/files/UOJ0EIx1WtnlO5dl8eOV" alt="" data-size="original"></td><td><strong>A/B Testing</strong></td></tr><tr><td><img src="/files/BNJuGWQJSLvXbhOwlpS8" alt="" data-size="original"></td><td><strong>Suppression and Exclusion Lists</strong></td></tr><tr><td><img src="/files/6c6AufNvJUuDz32hBhv1" alt="" data-size="original"></td><td><strong>Throttle Sending by Minute/Hour/Day</strong></td></tr><tr><td><img src="/files/Pxf6PS5LGacMMcKwhtWe" alt="" data-size="original"></td><td><strong>Event Webhooks</strong></td></tr><tr><td><img src="/files/oaZtPyMUt5lQeptH5ijX" alt="" data-size="original"></td><td><strong>Powerful API</strong></td></tr><tr><td><img src="/files/E3rfAb9ut6tWrwf9AuUV" alt=""></td><td><strong>Pabbly Integration</strong></td></tr><tr><td><img src="/files/8q9JkcRNiTEwbX82AtYt" alt="" data-size="original"></td><td><strong>Zapier Integration</strong></td></tr><tr><td><img src="/files/PyMyjbUVJZYmxONM3bLK" alt="" data-size="original"></td><td><strong>WordPress Integrations</strong></td></tr><tr><td><img src="/files/Ibkq4Rx9hoGhO5opm0WH" alt="" data-size="original"></td><td><strong>Unlimited Domains, ESPs, and MTAs per Customer Account</strong></td></tr><tr><td><img src="/files/eOJyEm6HnaC9Ae2NR2Ko" alt="" data-size="original"></td><td><strong>24x7 Support</strong></td></tr></tbody></table>