Software Alternatives & Reviews

Sideline VS Callmama

Compare Sideline VS Callmama and see what are their differences

Sideline logo Sideline

Sideline™ is the free 2nd number for your smartphone. It uses your existing carrier network so your 2nd number works anywhere your cell phone does.

Callmama logo Callmama

Get cheap international calling, international virtual number, Call Mama Gives an added advantage to send message and make calls to non-user of Callmama App.
  • Sideline Landing page
    Landing page //
    2023-07-07
  • Callmama Callmama : Landing Page
    Callmama : Landing Page //
    2024-02-03

CallMAMA, a groundbreaking mobile application that redefines international calling. With its extraordinary features, CallMAMA allows seamless VoIP calling from any country, effortless SMS receiving and sending, and offers virtual phone numbers from an extensive list of over 150 diverse nations. Experience unmatched outbound calling rates to over 250 countries and leverage CallMAMA's exceptional verification services. Explore a multitude of additional features, making CallMAMA the ultimate choice for global communication. Stay connected like never before with CallMAMA's cutting-edge technology and unmatched convenience.

Sideline features and specs

No features have been listed yet.

Callmama features and specs

  • Call Recording: Yes
  • Call Forwarding: Yes

Sideline videos

Sideline App Review for iPhone and Android 2020

More videos:

  • Review - Get A Second Number With Sideline Phone App!
  • Review - Get Second Phone Number on iPhone with the Sideline App

Callmama videos

No Callmama videos yet. You could help us improve this page by suggesting one.

+ Add video

Category Popularity

0-100% (relative to Sideline and Callmama)
Communication
46 46%
54% 54
VoIP
42 42%
58% 58
Enterprise Communication
34 34%
66% 66
Group Chat & Notifications

Questions and Answers

As answered by people managing Sideline and Callmama.

What makes your product unique?

Callmama's answer:

The breadth of international scope across products/features, identity verification, integrated unified app experience, and competitive global calling price points differentiate Callmama as a unique all-in-one modern communications facilitator across borders.

  1. Breadth of International Coverage: Callmama allows calling to over 250 countries, SMS capabilities with over 150 countries, and virtual phone numbers from over 150 countries. This vast international reach across hundreds of countries worldwide is rare and distinctive.

  2. Advanced Verification Services: You specifically highlighted that they offer "exceptional verification services" - this suggests they have robust identity/document verification, facilitating seamless cross-border use. This can be a big advantage.

  3. Cutting-Edge Unified Communications: By combining VoIP calling, SMS messaging, virtual phone numbers, and more in one app it provides a unified hub for global communication and connectivity. Integrating all these tools sets them apart.

  4. Outstanding Rates for International Outbound Calls: You mentioned they enable "unmatched outbound calling rates to over 250 countries" - pricing advantage is always a differentiator.

Why should a person choose your product over its competitors?

Callmama's answer:

Here are the key reasons to choose Callmama

  • Best rates for international calls
  • Widest coverage of over 250 countries
  • Smoother signup with robust verification
  • All communication services in one app
  • Cutting-edge and innovative technology

The affordable pricing, extensive country reach, frictionless onboarding, unified communications hub, and leading technical capabilities make Callmama a top choice over alternatives for seamless global calling and messaging.

How would you describe your primary audience?

Callmama's answer:

Our primary audience is globetrotters and jet-setters who need an affordable and easy way to stay connected with contacts worldwide. Whether for travel, living abroad, or just keeping in touch back home, Callmama enables seamless calling and messaging across over 150 countries.

What's the story behind your product?

Callmama's answer:

Callmama was founded on the belief that staying connected with friends and family around the world should be simple and affordable. We realized that traditional international calling rates were much too expensive for many people to call their loved ones abroad frequently. So we built Callmama from the ground up to provide the lowest-cost calling rates to over 150 countries worldwide.

Whether you need to chat with a friend studying overseas, wish your grandmother a happy birthday in another country, or check-in with offshore business clients, Callmama strives to make those long-distance conversations easy and economical. We utilize state-of-the-art VoIP technology to enable clear calls at only a fraction of standard pricing. This helps remove the worry and barriers of astronomical phone bills from keeping people connected across any border.

At Callmama, bringing people together through inexpensive, seamless global communication is at the core of our mission. Our diverse users now rely on Callmama as an indispensable tool for nurturing those invaluable relationships with family, friends, colleagues, and clients abroad. Staying in touch should never be a luxury - that's why we're proud to facilitate affordable worldwide connections for all through Callmama's innovative capabilities.

User comments

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What are some alternatives?

When comparing Sideline and Callmama, you can also consider the following products

TextNow - TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.

Numero eSIM - Numero eSIM is a phone-number app that makes voice and data possible anywhere in the world, for free.

Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...

CallHippo - Easy to use Phone System with World-Class Support

Burner - Disposable phone numbers -- now with MMS photo support

KrispCall - Virtual cloud phone system for business