Browser extension for email notifications not updating correctly

I’m having trouble with my email notification extensions. The unread message counter isn’t refreshing properly when I change email status.

What’s happening:
When I mark one email as unread, the extension doesn’t show the updated count right away. I have to mark a second different email as unread before the counter updates correctly.

Steps I tried:

  1. Mark any email as unread in my inbox
  2. Check the extension popup or wait for auto-refresh
  3. Mark another different email as unread
  4. Check extension again

Only after step 4 does the unread count show correctly. This affects multiple popular email extensions including the official one from Google and third-party alternatives.

The same problem happens when marking emails as read instead of unread. It seems like the inbox feed API needs two different email status changes before it updates properly.

This started happening around late May and is really annoying for staying on top of new messages. Has anyone found a way to fix this or know of alternative extensions that work better?

firefox user here - this bug drove me nuts too. it’s not just chrome, happens on firefox and edge as well. try disabling hardware acceleration in your browser settings, that actually fixed it for me. something about gpu processing interfering with api calls i think. also make sure you’re not using incognito mode since extensions can’t access cookies properly there.

Same thing happened to me after Chrome’s late May update. Gmail’s API processes batch status changes asynchronously, so extensions get stale data until the next polling cycle finishes. I switched to an extension that uses push notifications instead of polling. Checker Plus for Gmail works way better - it keeps a persistent connection rather than checking every few minutes. You’ll still get occasional delays but nothing like the standard extensions. Or try tweaking your extension’s refresh interval if it has that setting. Set it to 1-2 minutes instead of the default 5-10 minutes. Uses a bit more battery but fixes the lag for most people. The official Google extension doesn’t let you change this, which is why it’s especially terrible for this issue.

Had the same problem when I was running multiple email extensions at once. Turns out it’s browser cache conflicts - when extensions try to access the same email data, one locks it temporarily while updating status. The other extensions can’t see the changes until something forces a cache refresh, which is why that second action fixes it. Disable all your email extensions except one and clear your browser cache completely. Also check if you’ve got Outlook or another email app running in the background - those mess with the browser extension APIs. I had Outlook desktop fighting with my Gmail extension until I changed the polling intervals so they wouldn’t overlap.

Classic polling delay issue. Your extension’s only checking for updates every few minutes instead of getting real-time updates.

Most email extensions use basic API polling - they check periodically, miss your first change, then catch it on the next check. That’s the lag you’re seeing.

I hit this same problem managing notifications across multiple team inboxes. What fixed it was ditching the extension and setting up a proper automation workflow that monitors email changes in real-time.

Skip the buggy browser extensions and build a custom notification system. Use webhooks to catch email events instantly, then trigger immediate badge updates or desktop notifications.

You get way more control than any pre-built extension. Customize what triggers notifications, how they display, even integrate with other workflow tools.

Best part? No complex coding or server management needed. Everything runs in the cloud and scales automatically.

Check out Latenode for this kind of email automation: https://latenode.com