Relay SMS Gateway Alternatives

Relay SMS Gateway is described as 'Free and open source SMS management software, a web interface for SMS gateways and bulk SMS services' and is an app. There are four alternatives to Relay SMS Gateway for a variety of platforms, including Web-based, Android, iPhone, Windows and Mac apps. The best Relay SMS Gateway alternative is UniStack. It's not free, so if you're looking for a free alternative, you could try Atomic SMS Sender. Other great apps like Relay SMS Gateway are Textmagic and Hilos by ActiveCampaign.

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Alternatives list

  1. UniStack icon

    UniStack

     18 likes

    UniStack's algorithms protect your phone numbers from getting blocked and maximize text messaging conversion.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    Customizable dashboard of the CRM where you are able to filter through everyone's assigned leads, individually or all together.
     
  2. Textmagic icon

    Textmagic

     6 likes

    Cloud-based SMS messaging service provides bulk text notifications, alerts, and campaigns. Features 2-way chat, contact management, API, mobile keywords, polling, analytics, toll-free and scheduled messaging, flexible pricing, and virtual numbers.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    Textmagic screenshot 1
     
  4. Atomic SMS Sender icon

    Atomic SMS Sender

     1 like

    Atomic SMS Sender supports 800 networks worldwide, enabling mass text ads, alerts, and notifications. Offers competitive pricing, dynamic sender IDs, free SMS testing, API integration, and a desktop or browser interface for seamless campaigns and delivery monitoring.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    Specify the SMS Sender ID (sender name), enter your recipients phone numbers and text message
     
  5. Ad
    Screenshot
    Atomic SMS Sender icon
    Atomic SMS Sender

    Atomic SMS Sender supports 800 networks worldwide, enabling mass text ads, alerts, and notifications. Offers competitive pricing, dynamic sender IDs, free SMS testing, API integration, and a desktop or browser interface for seaml...

    https://www.massmailsoftware.com
    Learn More
  6. Hilos by ActiveCampaign icon

    Hilos by ActiveCampaign

     Like

    Platform for WhatsApp API that allows you Profile leads, automate follow-ups and integrate with your favorite tools to increase conversion.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Automations
     
4 of 4 Relay SMS Gateway alternatives