VoidSay is the Free ReplyBox Alternative
ReplyBox is simple and private, but it's paid-only and lacks rich features. VoidSay gives you more — media embeds, Markdown, dark mode, Passkeys — all free forever.
Why People Are Switching from ReplyBox
Free Forever
ReplyBox charges from $6/month. VoidSay delivers more features — media embeds, dark mode, Passkeys — at zero cost.
Media-Rich Comments
Auto-embed YouTube, X/Twitter, and Instagram. ReplyBox is text-only. Your readers deserve better.
Modern Authentication
Passkeys, Google, GitHub OAuth. ReplyBox only supports email login. More options = more comments.
Feature Comparison: VoidSay vs ReplyBox
| Feature | VoidSay ✅ | ReplyBox |
|---|---|---|
| Free Plan | ✅ Free forever | ❌ Paid only (from $6/mo) |
| Managed Hosting | ✅ Fully managed, zero setup | ✅ Fully managed |
| Privacy | ✅ No tracking, no data selling | ✅ Privacy-first, no ads |
| Markdown | ✅ Full Markdown + GFM | ⚠️ Basic formatting only |
| Dark Mode | ✅ Built-in dark/light | ⚠️ Custom CSS needed |
| YouTube Embed | ✅ Auto-embed + timestamp | ❌ Not supported |
| X/Twitter Embed | ✅ Auto-embed cards | ❌ Not supported |
| Instagram Embed | ✅ Auto-embed feed | ❌ Not supported |
| Site Owner Dashboard | ✅ Developer Portal | ✅ Basic dashboard |
| SSO / OAuth | ✅ Google, GitHub, Passkeys | ⚠️ Email only |
| Page Speed | ⚡ < 50ms load | ✅ Lightweight embed |
| Pro Plan | $29/mo — Pro badge, priority | $6–$24/mo based on pageviews |
How to Switch from ReplyBox to VoidSay
Remove ReplyBox Script
Delete the ReplyBox embed code from your site.
Add VoidSay Embed
Copy our embed snippet. One line replaces ReplyBox.
Cancel ReplyBox
Stop the $6–$24/month subscription. VoidSay is free.
<iframe src="https://voidsay.com/embed?url=YOUR_PAGE_URL" width="100%" height="400" frameborder="0"></iframe>What Switchers Say
“ReplyBox was fine for basic commenting, but I needed media embeds. VoidSay does everything ReplyBox does — plus YouTube/X embeds — for free.”
— Developer, Toronto
“Switched from ReplyBox to VoidSay. Saved $12/month and my readers love the dark mode and Markdown support.”
— Blogger, Portland
Ready to Switch from ReplyBox?
More features, better embeds, zero cost. Your readers will thank you.
Get Started Free →