Based on our record, KeepCalling seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Tello shares ownership with KeepCalling. KeepCalling's whole business is international calling. Source: about 1 year ago
As someone else in this post suggested, I also recently learned about KeepCalling: https://keepcalling.com/. Source: over 2 years ago
toolani - Cheap international calls
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
mytello - Cheap international calls via local dial in number at very attractive prices.
Talkatone - Android App on. Google Play. Stop paying for cell minutes, texts & landlines; Turn your iPad or iPod touch into a phone; Call/Text even in areas with bad cell coverage; Call/Text when travelling without paying for expensive international minutes.
BNESIM - The all-in-one app for your communications. Voice, SMS, rooms, data SIM & eSIM in 200+ countries without roaming fees. Double data on the first top-up. Two years back-to-back winner of the "World Travel awards" for 2019 and 2020.
TextMe - TextMe is a free calls and messaging application at both local and international levels.