Epoch - 100% realtime chat and commenting in a tiny little package that is fully CDN and cache compatible.
As of April 2026, Epoch is a WordPress cdn plugin with 70 active installations and a 4.5/5 rating from 21 reviews. It has been downloaded 31K+ times in total. Requires WordPress 3.9+ and PHP false+. Available on WordPress.org since 2015. Last updated 10 years ago — may have compatibility concerns. Top alternative: W3 Total Cache.
Epoch is a new plugin from the creators of Postmatic. The goal: To provide a realtime commenting/chat experience using fully native comments while being compatible with page caching, cdns, mobile, other comment plugins, and seo best practices. A tall order? For sure. Try it out.
Epoch provides an amazing commenting experience to your users while improving site performance at the same time.
Key Features
User Experience
Comment forms and display are often neglected by theme developers.…
| WordPress | 3.9+ requiredTested up to 4.4.34 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.