Dude, ProxyScrape’s checker is clutch. Free, fast, and pretty accurate.
It also lets you export the results, which is nice if you’re building a list.
Just avoid the super basic ones that only check if the IP is up. You need something that tests the actual proxy functionality.
It also lets you export the results, which is nice if you’re building a list.
Just avoid the super basic ones that only check if the IP is up. You need something that tests the actual proxy functionality.