Facilitate customer engagement with click to call (back)

Make it as easy as possible for prospects to talk to sales or support: with click to call you're only seconds away from your customers.

Click to call (back) on your website

71 % of your prospects need help in the first 5 minutes of their visit; 31% want this help immediately, and 41% are willing to wait up to 5 minutes. A call is a strong indicator of interest: Make the most of it and harness the power of voice with CALLR's click to call. Reduce shopping cart abandonment, improve conversion, and build your brand.

custom IVR - Diagram of use of a click-to-call button

One tap calling from your mobile app

Using click to call, you can display a button on your mobile website and mobile allowing your customers to call you with a single tap: the shortest path to purchase.
Click to call also lets you put two users in contact in a flash, without disclosing their number to each other. Make your mobile UX flawless!

Two phones linked by a computer

Precise analytics on click to call

Get precise metrics on the activity of your click to call buttons: source of the call, duration, key pressed, recording... Our CDR (Call Detail Record) are extensive and include everything you need to make informed decisions and have a clear perspective on your phone activity.

code snippet of a SMS send with DLR pushed to a webhook

Quick setup, modular implementation

Creating a new click to call button is a matter of minutes. With our API, you can go even further and create scenarios to handle incoming calls, using IVR. Using webhooks you can easily push the data collected to your own infrastructure and software: connect CALLR to your own infrastructure and CRM to make the whole team more efficient.

SIP trunk - A terminal window opened with example of code on the background. An illustration with a server in a dialog bow forefront

Click to call (back) and much more

A voice and SMS API for all your communication needs

Get started in minutes thanks to our comprehensive voice and SMS API documentation. Need more info? Check our Knowledge Base.
Our API lets you build on your click to calls to make it even smarter: control calls in real time, design a routing logic to handle incoming calls (IVR), or track the source of your calls with call tracking. Looking for specific features not mentioned here? Feel free to sign up and book a chat with our customer success team.

  • Click to call (PHP)
  • Make a call (JS)
  • Send SMS (Python)

Copied!

// API INIT require 'vendor/autoload.php'; // Composer $api = new \CALLR\API\Client; $api->setAuthCredentials('login', 'password'); // CREATE A VOICE APP $app = $api->call('apps.create', 'CLICKTOCALL10', 'mtctcapp', null); // START CLICK TO CALL $ctcapp = $api->call('clicktocall/calls.start_2', 'VMEZEV8O', [['number'=>'+33621568498','timeout'=>30], ['number'=>'+33632648598','timeout'=>30]], null);
// API INIT

require 'vendor/autoload.php'; // Composer
$api = new \CALLR\API\Client;
$api->setAuthCredentials('login', 'password');

// CREATE A VOICE APP
$app = $api->call('apps.create', 'CLICKTOCALL10', 'mtctcapp', null);

// START CLICK TO CALL
$ctcapp = $api->call('clicktocall/calls.start_2', 'VMEZEV8O', [['number'=>'+33621568498','timeout'=>30], ['number'=>'+33632648598','timeout'=>30]], null);
// npm install callr var callr = require('callr'); var api = new callr.api('login', 'password'); var target = { number: '+16469820800', timeout: 30 }; var messages = ['TTS|TTS_EN-GB_SERENA|Hello world! how are you? I hope you enjoy this call! good bye.']; api.call('calls.broadcast_1', target, messages, null).success(function(result) { // });
// npm install callr

var callr = require('callr');
var api = new callr.api('login', 'password');

var target = {
    number: '+16469820800',
    timeout: 30
};

var messages = ['TTS|TTS_EN-GB_SERENA|Hello world! how are you? I hope you enjoy this call! good bye.'];

api.call('calls.broadcast_1', target, messages, null).success(function(result) {
    //
});
# pip install callr import callr api = callr.Api("login","password") from = 'SMS' to = '+16469820820' text = 'Hello SMS world!' result = api.call('sms.send', from, to, text, None)
# pip install callr

import callr
api = callr.Api("login","password")

from = 'SMS'
to = '+16469820820'
text = 'Hello SMS world!'
result = api.call('sms.send', from, to, text, None)

Go beyond click to call back

cdr

Call Detailed Report (CDR)

We provide the calls' raw data: caller (CLI) and callee numbers, duration, who hung up, hangup cause code, cost of the call, etc.

dtmf

DTMF (Dual-tone multi frequency)

We detect "Press 1" scenarios to help you build custom IVR.

record

Call Recording

All calls can be recorded so you can keep record of conversations and improve quality of service.

call forwarding

Call forwarding

Make sure no prospect or customer is left unanswered and redirect calls to as many numbers as you can on a cascading basis.

webhook

Webhooks

We provide webhooks in the form of HTTP POST (JSON payload) for all kinds of trigger events (SMS delivery reports, call statuses, billing) so that you can safely build a real-time experience for your users.

realtime

Real-time Call Control

We allow you to build a fully customisable phone experience with real-time routing, recording, voicemail, audio play and more. Initiate, receive and control calls to enrich your business workflows.

I want to call in:

Voice (Billing is per second)

Inbound

$ /min

Number

$ /num/month

Outbound (landline)

$ /min

Outbound (mobile)

$ /min

SMS

Inbound

$ /sms

Outbound

$ /sms

Looking for a high volume of texts of voice? Bulk prices apply

Contact us for more information

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Carrier grade quality

As a carrier, we operate our own infrastructure and routes in Europe and an interconnection network with tier 1 carriers in the rest of the world. This ensures complete control over the quality of the traffic we provide for all our customers.

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Reliable partner

In 6 years, we've built and maintained a reliable and innovative worldwide network. Thanks to our efficient infrastructure and routing system, we’re able to offer both competitive pricing and premium quality.

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Global network

With points of presence around the world, reach more than 220 countries with unparalleled call quality. Break into new countries and smoothly scale up existing infrastructures with our powerful network.