Software Alternatives, Accelerators & Startups

httpSMS VS Callmama

Compare httpSMS VS Callmama and see what are their differences

httpSMS logo httpSMS

Convert your Android phone into an SMS gateway to send an receive text messages

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.
  • httpSMS Main Interface
    Main Interface //
    2024-11-17
  • httpSMS Billing
    Billing //
    2024-11-17
  • httpSMS Bulk upload
    Bulk upload //
    2024-11-17

httpSMS is a service that lets you use your Android phone as an SMS Gateway to send and receive SMS messages. You make a request to a simple HTTP API and it triggers your Android phone to send an SMS. SMS messages received on your android phone can also be forwarded to your webhook endpoint.

  • Callmama Numbers
    Numbers //
    2026-06-09
  • Callmama Calling Bundle Plan
    Calling Bundle Plan //
    2026-06-09
  • Callmama International Calls
    International Calls //
    2026-06-09
  • Callmama Voicemail
    Voicemail //
    2026-06-09
  • Callmama Send & Receive SMS
    Send & Receive SMS //
    2026-06-09
  • Callmama Features
    Features //
    2026-06-09

Callmama is the all-in-one app that puts powerful communication in your hands. Get instant Virtual Phone Numbers (DID) from 60+ countries, make low-cost international calls with excellent voice quality, and send/receive SMS worldwide โ€“ everything seamlessly integrated into one simple, secure, and affordable platform.

httpSMS

$ Details
freemium $10 / Monthly (5000 SMS per month)
Platforms
-
Release Date
2022 June

Callmama

$ Details
paid $1.99 / Monthly (USA Virtual Phone Number)
Platforms
Callmama
Release Date
2025 February

httpSMS features and specs

  • Scalability
    httpSMS offers a scalable solution that can handle a large number of messages, making it suitable for businesses of all sizes.
  • API Integration
    The service provides robust API integration capabilities, allowing businesses to easily integrate SMS functionality into their existing systems.
  • Global Reach
    httpSMS allows for sending messages internationally, which is beneficial for businesses with a global customer base.
  • Real-time Delivery Reports
    Users can access real-time delivery reports to track the status of messages sent through the platform.
  • Reliable Uptime
    The service boasts reliable uptime, ensuring that messages are sent and received without significant downtime.

Callmama features and specs

  • Call Recording
  • Call Forwarding
  • Voicemail
  • Caller ID
  • Send & Receive SMS

Category Popularity

0-100% (relative to httpSMS and Callmama)
SMS
100 100%
0% 0
VoIP
0 0%
100% 100
Text Messaging
100 100%
0% 0
Communication
0 0%
100% 100

Questions & Answers

As answered by people managing httpSMS 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 the primary audience of your product?

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.

Which are the primary technologies used for building your product?

httpSMS's answer

Go, Vuetify, Google Cloud

User comments

Share your experience with using httpSMS and Callmama. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare httpSMS and Callmama

httpSMS Reviews

We have no reviews of httpSMS yet.
Be the first one to post

Callmama Reviews

  1. Madison
    ยท Working at pharmasyn ยท
    Simple and reliable solution for international calling

    Iโ€™ve been using CallMama for international calls and virtual numbers, and the overall experience has been smooth. Setting up a number is quick, call quality is consistently good, and the interface is easy to navigate. It works well for both personal use and small business communication without unnecessary complexity.

    Competitors: TextNow, CallHippo
    Pros:    Easy virtual number setup|Good international call quality|Affordable pricing for global calls
    Cons:    Fewer integrations compared to larger platforms
  2. Taylor
    ยท Manager at Biotechnology ยท
    Affordable and Reliable Communication Solution

    Iโ€™ve been using Callmama for a while now, and it has truly simplified my communication, both personal and for my business. The service offers seamless international calling and reliable SMS, especially with OTP delivery. The pricing is straightforward, making it an affordable solution for anyone needing a global communication platform.

    Competitors: TextNow, Numero eSIM
    Pros:    Global reach|Outstanding service and reliability|Affordable pricing option|Easy setup, reliable security|Caller id
    Cons:    Limited analytics
  3. Reliable app for affordable international calling

    My experience with CallMama has been smooth and reliable. I used it for international calls and virtual numbers, and setup was quick. Call quality stayed clear, and pricing was reasonable. The interface is simple to use. Billing details could be clearer, but overall I would recommend it for global communication.

    Competitors: Skype, Rebel Calling, Talk360
    Pros:    Easy setup and user-friendly interface|Affordable international calling rates|Reliable call quality|Quick virtual number activation
    Cons:    App refresh can feel slightly slow at times

What are some alternatives?

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

Twilio - Brings voice and messaging to your web and mobile applications.

Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

SMSMobileAPI - Transform your mobile into an SMS gateway with SMSMobileAPI. Effortless sending/receiving, secure, cost-effective, and universal device compatibility

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

Twilio SMS - Send and receive text messages globally with Twilio SMS.

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