Top 20 products relevant to Communication and Chat SDK

Brings voice and messaging to your web and mobile applications.

Open Source

Bandwidth offers SIP trunking, Emergency communications, and Voice & Messaging APIs.

SendBird is messaging-as-a-service.

The #1 CPaaS Solution for Small, Medium & Enterprises.

Open Source paid Free Trial

Seamless Real-Time Chat Integration for Your Applications.

Open Source freemium $109.0 / Monthly (Based on the Monthly Active Users (MAUs))

Build and ship in app messaging in a few hours.

Open Source

✅Send SMS Bulk and 📨📨📨 Service SMS and Viber ads all over the world. 💰Cheap rices, round-the-clock support and direct contracts with mobile operators.

Build production-ready chat in minutes.

paid Free Trial $279.0 / Monthly (Includes 10,000 MAU)

Clearstream is a SMS marketing and online texting software.

Cloud communication and data backend.

Agora.io is a real-time communications provider delivering video and voice communications across devices and global networks.

The Real-Time Communication Platform for building interactive connections. Tencent RTC(TRTC) helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.

Open Source freemium $9.9 / Monthly

iP.1 RESTful API allows you to send bulk SMS through iP.1 Network and manage contacts or surveys with the dashboard.

Free Trial

SMS Gateway is your bridge between the Internet and the world of cell phone SMS text messaging.

Email Marketing companies, SMS Marketing, software email marketing.

We Get Your Message Across.

Textmarketer offers Bulk SMS Marketing without set-up fees, contracts or software to download.

The complete white-label framework for in-app team messaging and collaboration.

freemium

This generation's digital mailman.

Integrate live video calling into your product within minutes.

freemium $0.04 (per 10 participant minute)