Salesforce SMS & WhatsApp Messaging App

Twilio offers developers a powerful API for phone services to make and receive phone calls, and send and receive text messages. Their product allows programmers to more easily integrate various communication methods into their software and programs.

Attract, convert, close and delight customers with HubSpot’s complete set of marketing tools. HubSpot all-in-one marketing software helps more than 12,000 companies in 56 countries attract leads and convert them into customers.

Marketing automation, social campaigns, inbound marketing, sales apps, ROI reporting - all in one place.

It is a software as a service (SaaS) marketing automation platform offering email automation, targeted email campaigns and lead management for B2B sales and marketing organizations. It provides a full solution that helps marketers create meaningful connections, generate more pipeline, and empower sales to close more deals.

Email marketing automation connects interactions from any channel or device, and combines customer data and behaviors to create real-time relevant communications.

Recognized as the leader in the marketing and sales automation for small businesses, ActiveCampaign helps over 70k growing businesses meaningfully connect and engage with their customers with personalized, intelligence-driven messages.

Nexmo connects your apps directly to carriers around the world. Integrate SMS and Voice messages using one simple API. Use Nexmo Verity to register users, verify transactions, and implement two factor authentication.

Postscript lets you easily create and manage SMS marketing campaigns with detailed analytics designed to increase sales and revenue, not just clicks.

It is an open marketing software platform that provides you with the greatest level of integration and deep audience intelligence, enabling you to make more meaningful customer connections. It Connects all your digital properties & channels into a seamless customer experience.

It is a digital marketing toolbox that's built to scale and adapt with you as you grow. You can save time and boost performance by automating your segmentation and marketing messages.

It helps efficiently and effectively engage prospects to drive more pipeline and close more deals.

Braze is a comprehensive customer engagement platform that powers relevant and memorable experiences between consumers and the brands they love.

Front allows you to collaborate with your team, stay productive, and use email and social together. Currently available on Mac, Windows, Web, and Mobile.

Agora.io provides building blocks for you to add real-time voice and video communications through a simple and powerful SDK. You can integrate the Agora SDK to enable real-time communications in your own application quickly.

It is the solution for big and small businesses. All modern email marketing features and more. It recognizes users from your email campaigns and in this way, each user is automatically logged to chat.

Plivo provides basic building block APIs in the form of Plivo XML and HTTP API, to create telephony apps, so developers can completely do away with learning the nitty-gritty of the telephony plumbing.

At MessageBird we believe that communicating with a business should feel as natural as communicating with a friend. That's why our SMS, Voice and Conversations APIs continue to revolutionize company-customer interactions.

Successful demand generation, email marketing, and lead management engagement hinge on a modern platform and strategy aligned to buyer needs across all phases and channels of the buying process

It adds the clarity and emotion of face-to-face communication to your brand whether you're developing for the web, iOS, or Android. We make the integration of high-quality live video a breeze so that you can focus on building a great product.

It is a global leader in omnichannel engagement. We help our clients and partners overcome the complexity of consumer communications & grow their business.

Itis a digital direct marketing company providing solutions for newsletter monitoring and other web-based communications and contact strategies.

A Communications Platform as a Service company offering a full suite of voice, messaging, and 9-1-1 APIs, all built atop the company's own all-IP voice network.

It is a cloud-based sales and marketing solution that offers customer relationship management (CRM), marketing automation and e-commerce functionalities in a suite. It helps small businesses across various industries deliver sales volumes and customer service experiences.

It is powered by patented technology that makes it possible to deliver personalized ads to people at specific companies across the web and tailor the website message to engage and convert these companies to customers.

Sailthru is the only company that provides fully automated, 1:1 email and onsite recommendations using a unique behavioral targeting platform. We help brands cut through the clutter and build trust with their customers by recognizing and acting upon their individual interests.

BulkSMS.com is a leading SMS messaging service provider offering two-way SMS communication services. The BulkSMS gateway reaches across borders and connects to over 800 mobile network operators world-wide.

With all the clicks, impressions, and tech, marketing has lost a little of the humanity that once made it special. But we're bringing a more personal way to reach people, because it's why you got into this business in the first place.

It is a fully fledged email client for team collaboration and manages your shared inbox, assign emails and chat.

It is targeted primarily at small and medium-size businesses, offering a wide array of features to make sure that users get all the online marketing functionalities that they need.

It is a cloud telephony platform that powers communication for enterprises, startups and small and medium enterprises in India and Southeast Asia. They provide APIs that help companies devise their own communication flow.

It is a cloud communication platform offering powerful messaging solutions to empower business communications. It provides bulk SMS service provider offers transactional & promotional bulk SMS solutions to enterprises via powerful & robust bulk SMS gateway internationally.

It is a provider of CRM+BPM solutions. Ultimate customer relationship, business process management, sales force automation software for your business in any industry.

Tropo is a powerful yet simple API that adds Voice and SMS support to the programming languages you already know.

Respondly provides the team with laser focus on what needs attention. Using Respondly results in informed, efficient, and coordinated conversations, saves on communication costs, and ultimately results in consumer delight.

It is a collaborative multi-channel team inbox that increases productivity for teams. Conversations from all channels are accessible from one shared inbox where users can collaborate by assigning conversations, tagging users and chatting internally.

Reach your customers in a matter of minutes with our instant delivery. Find a Bulk SMS API for every application/technology.

It gives powers to chat commerce by helping you reach and engage customers through SMS, WhatsApp and other social channels.

VoxImplant is a communications cloud platform built and designed for developers. Use the VoxImplant mobile SDK, telephony integration, or web sdk to build anything from softphones, click-to-call, automated surveys, cloud contact center or PBX, to cloud IVR and call tracking.

It is a Content Experience Platform that enables marketers to create digital experiences with content for every stage of the buyer journey.

Create a better customer experience with SMS, Chat Apps, Video Interaction & Voice. It’s integrated communications platform as a service (CPaaS) streamlines multiple communications channels into a single dashboard.

It helps you attract and engage more customers while giving you high lead conversion. With erxes, all your marketing, sales and customer service tools are merged into one platform for greater output. Replace Hubspot with the mission and community-driven ecosystem. erxes replaces 3-5 apps that all charge tier features, contact size, and limited use.

It is a business mobile messaging service provider that enables businesses of all sizes and industries to deliver and manage SMS text messages from PC, web, email or API.

Incentise is a SaaS incentive management platform that enables businesses to create, manage, and track incentives such as discounts, cashback, and rewards. It helps companies transform private incentives into public, verifiable social proof, improving customer trust and engagement.

It is the unified repository to link data from the disparate sales and marketing data stores, linking CRM, marketing, web site, ad network, and customer support. It unifies behavioral and ad data with sales outcomes and machine learning so you can make the right marketing decisions.

It helps B2B marketers drive new business & expand relationships with high-value accounts by orchestrating human connection at scale.

Pushnami enables you to capture your audience, intelligently market to them across web, mobile, and email, and grow your revenue. Streamline your messaging strategy with features like machine learning,automated drip campaigns, and customize

Picreel converts website visitors to customers with custom popups, advanced targeting, segmentation, and A/B testing for maximum campaign optimization.

Send and receive SMS globally with the SMS gateway. Trust your business messaging with reliable, direct routes, and lightning fast message delivery.

It is an Open Source, low-latency and high-quality voice-chat program written on top of Qt and Opus. There are two modules in Mumble; the client (mumble) and the server (murmur). The client works on Windows, Linux, FreeBSD and macOS, while the server should work on anything Qt can be installed on.

It is designed to enable marketers to easily create calculators, recommendations, quizzes and polls to better acquire, qualify, and monetize leads. With it, marketers can build these tools without a developer in minutes.