Sidemark — Comment on Any Webpage

Tracking since May 31, 2026.

Changelog

• Jun 6, 2026
  description

  Sidemark lets you leave and read comments on any webpage — news articles, YouTube videos, e-commerce products, blog posts, and more.
  
  How it works:
  1. Install Sidemark
  2. Visit any webpage
  3. Click the extension icon
  4. Read comments from other users, or leave your own
  
  Features:
  - Works on every URL
  - Threaded replies (like YouTube comments)
  - Like system — most liked comments rise to the top
  - Delete your own comments anytime
  - 6 languages: English, Turkish, Spanish, Chinese, Hindi, Arabic
  
  Comments are stored on a shared server — everyone visiting the same URL sees the same comments.
  
  Privacy: We collect only your chosen username and comment text. No email, no account required. Full privacy policy: https://sidemark-backend-production.up.railway.app/pages/privacy.html

  Sidemark lets you read and leave comments on any website — news articles, YouTube videos, product pages, blog posts, and more. Comments are shared across all users, so when you visit a URL, you see what others have written — and they'll see yours.
  How it works:
  
  1.Install Sidemark
  2.Visit any webpage
  3.Click the extension icon
  4.Read comments from other users, or leave your own
  
  Features:
  ✅ Works on every URL — news, YouTube, shopping, forums, and more
  💬 Threaded replies, just like YouTube comments
  👍 Like system — the best comments rise to the top
  🗑️ Delete your own comments anytime
  🌍 Available in 11 languages: English, Turkish, Spanish, Chinese, Hindi, Arabic, German, French, Portuguese, Russian, and Japanese
  
  Privacy:
  Reading comments is open to everyone — no account needed. To post or like comments, sign in with Google. Comments are stored on a shared server, so everyone visiting the same URL sees the same conversation.
  Full privacy policy: https://sidemark-backend-production.up.railway.app/pages/privacy.html

• Jun 6, 2026
  short_description

  Leave and read comments on any webpage

  Leave and read comments on any webpage. Like Google Reviews but for every URL. Threaded replies, 11 languages, free.

• Jun 6, 2026
  name

  Sidemark

  Sidemark — Comment on Any Webpage

Permissions & access

Permissions

activeTabstorageidentity

Host access

https://sidemark-backend-production.up.railway.app/*, https://www.googleapis.com/*

Screenshots