Build native apps that take full advantage of our communications platform using powerful MOBILE SDK

Platform acts as a big phone switch that handles calls between apps, SIP endpoints, mobile devices, and PSTN phones in any combination.

How developers could add Voice capabilities to apps with our SDK for IOS, Android, and node.js

Enhance functionality

Enhance your app with voice calling features that otherwise would be very time-consuming to build. Apifonica handles the complexity of call management, giving you the freedom to create a remarkable user interface.

Monetize your app

Deliver more value and comfort to your users to increase engagement, stand out of the competition, and increase revenues.

Keep user interactions on-platform

Let users call each other directly within your app to secure their privacy, prevent off-platform transactions, and keep records on conversations for service quality and claim resolution purposes

Our customers across industries build remarkable communication experiences with apifonica SDK

Marketplaces, job portals, and dating websites

Let your users call each other directly without revealing their personal phone numbers. Apifonica connects parties using VoIP or temporary phone numbers to protect user’s personal data, prevent off-platform transactions, and give you more control over user interactions

Customer service lines

Leverage your knowledge of where a user is in your app interface to identify their needs and connect their call to the right person, instead of exposing a caller to dozens of IVR options

Providers of CRM and contact centre software

Let users talk with clients through your web and mobile apps to support working from anywhere and catch up with growing trends for workforce mobility

Some more capabilities, which do Apifonica voice SDKs so interested by developers

Placing calls

Apifonica receives a phone call from your app and terminates it to another mobile or web application (over IP) or to a phone number (through the PSTN)

Receiving calls

Apifonica receives calls coming from apps (over data) and phone numbers (via the PSTN), places an outgoing call to your app, and seamlessly bridges the two.

Acquiring phone numbers

The platform instantly provisions local, mobile, and SIP phone numbers to your users

Support for audio codecs

Support for OPUS/G722/G711(u/a-law)/SHA-256 provides superior sound quality and better handling of issues that can occur in mobile networks


Powers phone number acquisition and voice calling directly from a web browser, supporting Mozilla Firefox, Google Chrome, and Safari

Server-side web SDK

Enables connection between your mobile apps or web RTC devices and the Apifonica platform


Allows apps with pre-installed mobile SDKs interact with server using simple REST API requests

API documentation


Apifonica SDKs for IOS & Androidsfour reasons why to choose us

Proven expertise

Solutions for marketplaces and with major platforms european and russian classified services and marketplaces

Cost effective

We connect directly to 120 carrier networks around the globe meaning the highest quality routes at the lowest prices

Best support

Dedicated project team and 360-degree support

Fully gdpr compliant

Aifonica have fully implemented the EU's General Data Protection Regulations

Take your customer communications in app to the next level with Apifonica’s Software Development Kit in 4 easy steps

1 Step

Click button and make contact with us

2 Step

Lets talk how to organize Apifonica SDK for your project

3 Step

Set free tests for proof before you launch the kit

4 Step

Let be prepared to organize voice via your app