Automatically find and display harbor freight coupons on their website from hfqpdb.com
Harbor Freight Coupons Extension
Searches hfqpdb.com database for best coupon by item number while browsing harbor freight's website and displays the price on the webpage next to the retail price.
Update v2.0.1 - Fix issue with duplicate coupons on search page.
Update 09/02/2019 - direct link to privacy policy (we store/collect no data): https://raw.githubusercontent.com/sclem/harborfreight-coupons-extension/master/PRIVACY
Update v2.0.0 - Compatibility with harbor freight website redesign!
Update v1.4.0 - moves CORS request to background page for chrome 73.
Source Manifest.json
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User reviews
Robert Adams (ID: 0000001e3a73cdf2) Voted 3 ★ - Updated 10/31/2023
Projectile Objects (ID: 000000059821bcde) Voted 2 ★ - Updated 05/04/2021
Miguel Mendoza (ID: 00000000dfd71bc7) Voted 5 ★ - Updated 03/28/2021
Jonathan Rowe (ID: 000000fdcfb72175) Voted 1 ★ - Updated 11/30/2020
Johnny D (ID: 0000001a14be8a1f) Voted 1 ★ - Updated 09/27/2020