Last 30 days in this category2 new products
About this category

This category is about building custom integrations and adding communication features directly into your existing tools. You'll find 10 products here that extend the functionality of your current stack. These solutions help MSPs automate workflows or embed new services like messaging and voice into client applications.

When evaluating these tools, consider what kind of public API access they offer. Many products, like Skyetel APIs and Semrush API, provide direct programmatic access to their services. Look for specific capabilities, such as the AI in 8x8 no-code CPaaS that routes customer inquiries.

Some products integrate with PSAs. Apigrate connects with Autotask PSA. Twilio integrates with Halo PSA for SMS. Vonage Communications APIs let you build custom messaging, voice, and video into applications.

Products

10
AI & automation

Vonage network APIs that give developers mobile network features such as silent authentication, SIM swap checks and 5G network slicing.

AIAPIResell
Updated Nov 2, 2026
2600hz logo

by 2600hz

A Communications Platform as a Service (CPaaS) offering that provides ultimate flexibility, control, and customization for building telecom applications.

Resell
Updated Oct 11, 2026
Indusface logo

by Indusface

Provides robust security for APIs, including discovery, vulnerability scanning, and real-time protection against API-specific threats.

Use + resell
Updated Nov 2, 2026

8x8 no-code CPaaS connects you to customers on the channels they want from one platform, providing flexible communication options without complex coding.

APIResell
Updated Oct 13, 2026
White Label Communications logo

by White Label Communications

White Label Communications offers CPaaS (Communication Platform as a Service) solutions, enabling MSPs to integrate real-time communication features into their applications.

Resell
Updated Nov 9, 2026
Mailgun logo

by Mailgun

Mailgun email sending service with API, SMTP relay and inbound routing for developers.

APIResell
Updated Oct 18, 2026

eFax API Integration allows businesses to connect digital faxing capabilities with their existing business systems, enabling automation of fax-related tasks and enhancing workflow efficiency.

APIResell
Updated Oct 17, 2026
Skyetel logo

by Skyetel

Skyetel carrier-grade SMS and voice APIs for adding messaging and calling to your applications.

APIResell
Updated Oct 31, 2026

Vonage Communication APIs enable businesses to reach, engage, and protect customers across messaging, voice, and video.

APIResell
Updated Oct 11, 2026

NUSO provides a Communication Platform as a Service (CPaaS) enabling developers to integrate voice, video, and messaging capabilities into their applications via APIs.

Resell
Updated Oct 11, 2026