Get the add-on

Add SynthStamp to your browser.

Free, and it works the moment it's installed. No account needed.

Add to Firefox Firefox Add-ons
Chrome, Edge, Brave Chrome Web Store listing coming soon.

After you install

  1. 1 Your browser asks to let SynthStamp read reddit.com pages and talk to synthstamp.com. That's all it runs on.
  2. 2 A page opens with everything SynthStamp collects. Read it and turn the add-on on.
  3. 3 Open any Reddit thread, in the new design or old.reddit.com. A faint flag sits next to each username. Click it to see what people said and to add your own tag.
  4. 4 Tagged comments and images carry a small label with the count. The toolbar icon has the switches, your tags, and Keep my tags with an account.

What SynthStamp collects · Questions