Extension Help
Install, sign in, and troubleshoot the LMK.today Chrome extension.
Install (Chrome)
- 1
Open the Chrome Web Store
LMK.today extension or search “lmk.today”.
- 2
Add to Chrome
Confirm when prompted, then pin it from the puzzle-piece menu for easy access.
- 3
Sign in
Open the extension and sign in with your LMK account so wishlists sync across devices. No account yet? Create one free.
Browsers
Fully supported on Chrome (and other Chromium browsers that use the Chrome Web Store). Firefox and Safari versions are not available yet.
Troubleshooting
Product not detected
- Refresh the page and wait a few seconds.
- Click the extension icon to add manually.
- Confirm the extension is enabled in Chrome → Extensions.
Can’t sign in
- Sign in on lmk.today first, then reopen the extension.
- Allow pop-ups for lmk.today.
- Clear site cookies for lmk.today and try again.
Lists not syncing
- Confirm you’re signed into the same account everywhere.
- Sign out of the extension and sign back in.
Icon missing from toolbar
- Click the puzzle piece → pin LMK.today.
- Check chrome://extensions that it’s enabled.
FAQ
Is it free?
Yes. The extension and LMK.today are free to use.
Do I need an account?
Yes — the extension needs a free LMK account to save products and sync wishlists.
Where does it work?
Most online stores, including Amazon, Target, Best Buy, Walmart, and Shopify sites. If a site stops detecting, tell us — store layouts change often.
Does it track my browsing?
No. It only looks at product pages when you use it. We don’t collect general browsing history. See the extension privacy policy.
How do affiliate links work?
Outbound shop links may use affiliate partnerships so we can keep LMK free. Details in our affiliate disclosure.
Need more help?
Include your browser version and what you were doing when it broke — screenshots help.