Browse

Communications

Messaging, customer support and meeting applications. Reading information and sending messages have different effects and permissions.

Services are ordered by documented operations, attributed reports and current documentation. 116 services are classified here. Each card shows the interfaces a service offers; open it for access requirements and sources.

Categories · Tasks · Interfaces · How listings are checked

MailerCheck

MailerCheck provides email verification and analysis tools with an API for account and email-list operations.

Communications · api · data-validation

API · Documentation checked: 2026-10-10

EmailJS

Email orchestration service that sends messages through connected email services using dashboard-defined templates.

Communications · Developer tools · automation

API · Documentation checked: 2026-10-09

Dexatel

Dexatel provides an API operation to retrieve messages associated with an account.

Communications · Communications · API

API · Documentation checked: 2026-10-10

Discord

The Discord API is a REST API that allows you to interact with Discord data from your own applications.

Communications

API · Documentation checked: 2026-10-05OTHER · Documentation checked: 2026-10-06

Kickbox

Kickbox provides email verification and validation services, including single-address verification.

Communications · marketing · Public data

API · Documentation checked: 2026-10-09

Bandwidth

Bandwidth provides communication APIs for platform messaging and voice services.

Communications · Communications · Developer tools

API · Documentation checked: 2026-10-09

Beeper

Beeper Desktop exposes local chat-search tools to MCP-compatible clients, letting users search connected messaging chats from their own running desktop app.

Communications · Productivity and collaboration · Developer tools

MCP · Documentation checked: 2026-10-10

Svix

Svix provides a webhook service API for sending and consuming webhooks.

Developer tools · webhooks · Communications

API · Documentation checked: 2026-10-09

CallFire

REST API for accessing CallFire communications services and account resources.

Communications · Developer tools

API · Documentation checked: 2026-10-09

Pushsafer

Pushsafer provides a service to send and receive push notifications to connected devices and browsers.

notifications · Communications · Developer tools

API · Documentation checked: 2026-10-11

CloudTalk

CloudTalk provides cloud call-center and business-calling software with a REST API for listing and filtering contacts.

Communications · telephony · customer-management

API · Documentation checked: 2026-10-11

EmailOctopus

EmailOctopus API returns a paginated collection of mailing lists for the authenticated account.

Communications · Marketing · API

API · Documentation checked: 2026-10-09

Aircall

Aircall is a cloud-based phone system and customer communications platform with APIs for retrieving account users and call information.

Communications · telephony · API

API · Documentation checked: 2026-10-09

Laposta

Laposta is an email marketing service with a REST API for managing subscribers, lists and campaigns. Its read-only Requesting a list operation returns all information about one list when given that list’s ID.

Communications · marketing

API · Documentation checked: 2026-10-10

Sinch

Sinch provides an omnichannel Conversation API for sending messages across supported messaging channels.

Communications · Communications · api

API · Documentation checked: 2026-10-09

Drop Cowboy

Drop Cowboy provides voice messaging services and a public API for managing account integration keys.

Communications · API

API · Documentation checked: 2026-10-11

Phaxio

A fax service with a REST API for fax operations.

fax · Communications · api

API · Documentation checked: 2026-10-09

Respond.io

Respond.io is a customer conversation platform. Its Developer API can list inbound and outbound messages for a specified contact.

customer conversation platform · Communications · developer API

API · Documentation checked: 2026-10-11

Dead Simple Email

Email infrastructure for AI agents with API-created inboxes, message workflows, and pay-per-request access.

Developer tools · Communications · communication

API · Documentation checked: 2026-10-11

Mailjet

Email delivery platform with a Send API for delivering transactional and bulk email messages.

Communications · Communications

API · Documentation checked: 2026-10-09