quackr is described as 'Protect your privacy and identity with quackr. Use our anonymous temporary phone numbers to receive SMS online for free'. There are four alternatives to quackr for Android, iPhone, Android Tablet, iPad and SaaS. The best alternative is Hushed. It's not free, so if you're looking for a free alternative, you could try Private Line. Other great apps like quackr are Burner (Paid) and Tossable Digits (Paid).
- 4 alternatives