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

Visit Website Visit Facebook Page Visit Twitter Page

More Startups You Might Like

Cebu Seat Leasing by Supporting Enterpri

Offer seat leasing and co-working space for freelancers and startups in Cebu, Philippines

Art of Emails

Proven sales email templates


Convert images into pixelart

SehatYab - First Pakistan Online Clinic

With an aim to address complete well-being of patients, we emphasize on mental health and preventive side of physical well-being.

🎉 More Startups