Software Alternatives, Accelerators & Startups

BulkSMS

SMS messaging service provider offering two-way SMS communication services.

Top 12 Open-Source Alternatives to BulkSMS

BulkSMS
Twilio Melrose Labs SMSC Simulator Chatti OpenTok SignalWire RingCentral Telegram MirrorFly GuniSMS Maytapi

Summary

The top open-source alternatives to BulkSMS are Twilio, Melrose Labs SMSC Simulator, and Chatti. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. 1
    Brings voice and messaging to your web and mobile applications.
    Pricing:
    • Open Source

    #Communication #Cloud Communications #Customer Engagement

  2. SMPP SMSC simulator to test SMS messaging applications.
    Pricing:
    • Open Source
    • Freemium
    • Free Trial

    #Messaging #Communication #Text Messaging

  3. 3
    Business communication SMS platform trusted by the world's leading brands. Earn Qantas Points with every SMS sent with 100% delivery.
    Pricing:
    • Open Source
    • Freemium
    • Free Trial

    #Communication #Telecommunications #Voice And SMS

  4. Build a custom video experience using our robust APIs, or add plug-and-play video to your website in minutes using Video Chat Embeds. Start Building for FreeTalk to SalesTalk to Sales .
    Pricing:
    • Open Source

    #Messaging #Communication #Cpaas

  5. A next-generation communications API and collaboration platform. Powered by a global elastic cloud network featuring APIs for video, voice, messaging, and collaboration products like SignalWire Work, SignalWire Events, and more.
    Pricing:
    • Open Source
    • Paid
    • Free Trial

    #Telecommunications #Web And Video Conferencing #Video Conferencing 3 social mentions

  6. RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

    #Communication #VoIP #Cloud Contact Center 3 social mentions

  7. Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
    Pricing:
    • Open Source

    #Communication #Messaging #Instant Messaging 129 social mentions

  8. World's Most Scalable Voice, Video & Chat SDK for Small, Medium & Enterprises
    Pricing:
    • Open Source
    • Paid
    • Free Trial

    #Communication #Chat SDK #Group Chat & Notifications 8 user reviews

  9. Fastest & Affordable SMS Marketing Solutions
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • AU$16.0 / Monthly

    #Business Text Messaging #SMS Marketing #Sms Gateway

  10. 10
    Serverless Whatsapp Api with Chat and Agent support.
    Pricing:
    • Open Source

    #Messaging #API #API Tools 1 social mentions

  11. Seamless Real-Time Chat Integration for Your Applications.
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • $109.0 / Monthly (Based on the Monthly Active Users (MAUs))

    #Chat SDK #Communication #Voice And Messaging API 4 social mentions

  12. Build and ship in app messaging in a few hours
    Pricing:
    • Open Source

    #Communication #Chat SDK #Prototyping 13 social mentions

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