Install Tampermonkey first. (available for Chrome, Edge, Safari, Firefox, Opera Next, Dolphin[Android], UC[Android]).
Click here and install the script by clicking the green button.
You can use the Steam badges crafter script at badges page by clicking the button on right side.
2 Crafting modes
Calculated mode: Scan and calculate max badges you can craft first and you can regulating the number of card sets for specified bagdes. Then craft.
Rapidly mode: Show you the setting of blacklist. Crafting immediately after you confirm it. It will use up ALL your available gamecard sets for crafting badges except the games whose APPID is in the blacklist.