BookSteam vs Kallu

Smart Online Appointment Scheduling System

BookSteam is an online appointment and class scheduler. Ideal for businesses of any size, small, big or enterprise level. Get your business to the next level!

Free conference call over the phone, easy, software-free, unlimited, worldwide, reliable

Kallu is simply a free, unlimited and worldwide conference call service over the phone that everyone can use for personal or professional purposes.

Kallu works like a regular phone call, everywhere, on any phone. Wherever you can make a call, you can call with Kallu.

Location: Barcelona, Spain