Comments for your site.
You own the data.

Open-source, self-hosted comment system. No trackers, no ads, no vendor lock-in. Drop it into any blog in two lines of HTML.

Go to Admin Panel View on GitHub

Threaded Comments

Nested replies, Markdown support, real-time updates. Everything you expect from a modern comment system.

Privacy First

No third-party trackers, no cookies for ads. Your visitors' data stays on your server.

Blazing Fast

Built in Rust with Axum. Under 3MB of RAM. Sub-millisecond response times on modest hardware.

Lightweight Widget

Tiny JavaScript embed that matches your site's style. No layout shift, no bloat.

OAuth Login

GitHub, Google, Twitter/X, Discord. Or let visitors comment as guests.

Admin Dashboard

Moderate comments, manage users and sites, ban or shadow-ban bad actors. All from a clean web UI.

Two lines. That's it.

Add comments to any page with a script tag and a custom element.

<!-- Add this where you want comments -->
<replyo-comments
  api="https://replyo.preparaoposiciones.com"
  site="rk_YOUR_SITE_KEY"
  slug="/my-blog-post"
></replyo-comments>

<script src="https://replyo.preparaoposiciones.com/widget/loader.js" async></script>