If you've used Temu before, you may have come across the price adjustment feature. It allows you to claim back the difference when an item's price drops after you've purchased it.
The problem is that Temu makes you manually check each order one by one. On top of that, many orders may not even have a price difference available, making the process time-consuming.
To make this easier, I created a userscript that automatically:
- Checks all your Temu orders
- Verifies whether each order is within the 30-day price adjustment window
- Checks whether there is any price difference available to claim
- Opens eligible orders in background tabs for you to review
Once the script finds matching orders, you can simply switch to the background tabs and claim the price difference.
This should work on all major browsers. You just need to install a userscript manager such as Tampermonkey or ViolentMonkey (I personally use ViolentMonkey), create a new script, and paste the code in.
Script:
https://pastebin.com/BLAN06Kq
How to use
- Install a userscript manager (Tampermonkey or ViolentMonkey).
- Create a new userscript.
- Copy and paste the code above.
- Go to your Temu → My Orders page.
- The script will automatically check your orders and open matching ones in background tabs.
Note: It will only open tabs when an order meets the required conditions. If there are no eligible price adjustments, nothing will happen.

Nice, will give a try!