Kallu vs Sideby

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

See the screen of each user in real-time and control their screen with zero setup.

Sideby is a customer support tool that reduces the time of support by up to 60%. Sideby allows you to see the screen of each user in real-time, as well as take control over it (co-browsing), without any installation for the user. Help your clients regardless of which browser they use. Our 1 click co-browsing is the ultimate solution to reduce churn rate, solve issues 3X faster and keep your clients happy.

Location: Valencia, Spain