CALLR
CALLR is an extremely helpful app for those who have to deal with call control protocols for their business. You can create a customized call control system that will perform a wide range of functions.
Some of the top features or benefits of CALLR are: User-Friendly Interface, Global Reach, API Integration, and Real-Time Analytics. You can visit the info page to learn more.
Best CALLR Alternatives & Competitors in 2025
The best CALLR alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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/twilio-alternativesBrings voice and messaging to your web and mobile applications.
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/plivo-alternativesPlivo simplifies your customer engagement.
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Visit websiteThe most intuitive platform to manage projects and teamwork
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/nexmo-alternativesNexmo is a simple two way SMS API with global reach and wholesale rates
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/heywire-alternativesNext-level customer service is just a text message away.
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/tellephant-alternativesHelping you build incredible chatbots and integrate WhatsApp, Google, Facebook, SMS and more to your communication stack in seconds. All at the cheapest rates out there.
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/broadsoft-uc-one-alternativesUC-One is a suite of cloud communications offering business phone services, messaging, audio and video conferencing, and more.
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/textlocal-alternativesTextlocal is an app that allows for individual and group texting. It is designed for businesses that have employers and employees who need to communicate with each other, making it easier to announce group meetings and special announcements.
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/messagebird-alternativesReach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
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/meetingmogul-alternativesJoin any conference call with one-touch
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/mobileday-alternativesMobileDay provides one-touch access into conference calls and online meetings from iOS or Android devices.
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/clockwork-sms-alternativesClockwork is an Easy Text Message API. An SMS API for Developers. Build powerful apps and include SMS. Signup is free, Try it now.
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/smsapi-alternativesSMSAPI.com is browser platform for bulk SMS and other SMS marketing solutions.
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/nextcall-alternatives1 click to join upcoming Zoom calls (and other video calls)
