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Home arrow-right ... arrow-right Application Development Software arrow-right CPaas Platforms (Communications Platform as a Service) arrow-right CALLR

We've compiled a list of 38 free and paid alternatives to CALLR. The primary competitors include Spocket, Softr. In addition to these, users also draw comparisons between CALLR and Google Voice, Plivo, Voximplant. Also you can look at other similar options here: Application Development Software, CPaas Platforms (Communications Platform as a Service).


Spocket
Free Trial Subscription

Spocket is a platform for finding and collaborating with dropshipping suppliers from the USA and Europe. It provides eCommerce opportunities to find quality products and quickly ship them directly from manufacturers.

Softr
Free Free Trial Subscription

Softr is a platform for creating websites and web applications without code. It provides tools for quick creation of websites, online stores, landings, blogs and other online projects.

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

Plivo
Free Open Source Free Trial

Plivo is a cloud-based communication API platform tailored for developers, offering SMS and Voice APIs, virtual phone numbers, voice calling, SMS marketing, number masking, IVR systems, call tracking, webhooks, and seamless integration with CRM and …

Voximplant
Free Subscription

Voximplant is a cloud-based communications platform for building voice and video applications that offers a set of APIs for developers. It allows you to integrate voice, video, and messaging into your web and mobile applications.

Twilio is a web-service API that lets you use your existing web languages and skills to build voice...

Nexmo - APIs for SMS, Voice and Phone Verifications

Wavecell allows its customers to send SMS over the World using 3 different mediums:

Textlocal
Free Free Trial

Effortlessly send offers with files, images & web links via SMS.

CALLR is a global voice and SMS service built to help brands create automated, personalized and...

CALLR Platforms

tick-square Web-Based
tick-square Android
tick-square iPhone

CALLR Video and Screenshots

CALLR Overview

CALLR is a voice and messaging API available through REST, JSON-RPC and SDKs (PHP, Python, Ruby, Go, Node.JS, Swift, Java, .NET). It's built with many features made to help brands create smarter interaction with their customers and prospects.

Telco made easy!
Thanks to our API, we are democratizing telcos: you don't need to be a telco expert to thrive with it. We provide you with code samples, extensive documentation, and a reliable support team to help you achieve a faster go-to-market in your business comms projects.

Flexibility Through Ownership
CALLR operates its own platform, so you can to cut out unnecessary intermediaries: no more black boxes! Our infrastructure built using open source technologies lowers your cost of ownership and grants you full end-to-end control over your business communications.

All-in-one Telecom
Reach more than 220 countries with unparalleled call quality from a single service. Our API acts as your friendly and exhaustive helper to the world of telecoms: it facilitates your implementation of any service, including real-time call control, phone numbers, IAX, or call tracking.

Enterprise-Grade Service
Ensuring a reliable service is as critical for us as it for you; we take every step required to secure its continuity with exhaustive and automated monitoring processes. Should you need any help, you will promptly find a helpful, reactive and top-notch support team ready to jump in.

Shared Expertise
We have the resources and expertise to help you thrive with your any VoIP phone systems: SIP or IAX. As a carrier, we operate our infrastructure in Europe and an interconnection network with tier 1 carriers in the rest of the world: you don't have to worry about coverage or delivery.

End-to-end Business Comms
We have been involved as carriers for more than nine years. We're happy to leverage that experience for you, and it goes beyond the mere delivery of your messages: our mission is end-to-end communications.

CALLR Features

tick-square SIP
tick-square Sms gateway
tick-square SMS Automation
tick-square SMS API
tick-square IVR
tick-square SMS Alerts
tick-square Transactional SMS
tick-square Call Tracking
tick-square Transcribe Voicemails
tick-square Dedicated phone number
tick-square Call forwarding
tick-square Software as a Service
tick-square Text to Speech
tick-square Call recording
tick-square Voice messages
tick-square API
tick-square Voice Call

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CALLR Tags

telephony-api messaging-sdk sms-marketing receive-sms-online business-sms sms-notification pbx sms-web-service sms-from-pc asterisk sip voicemail voice-communication telephony send-sms-messages text-messaging sms-messaging conference communications developer-tools messaging voice-chat

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