AgentMail | Email Inbox API for AI Agents

Give AI agents real email inboxes. Create, send, receive, and search messages via REST API — built for autonomous agents and agentic workflows.

Reply

AI-powered sales engagement and automation tool for businesses.

Loops

Email Marketing Platform for SaaS.

HubSpot

HubSpot offers an agentic customer platform that integrates marketing, sales, and customer service software, tailored for businesses of all sizes.

Texts

Texts lets you send and receive messages from all major platforms.

Intercom

Intercom is a powerful helpdesk platform that integrates AI capabilities to enhance customer support, providing seamless interactions across various channels and improving service experiences.

Avec

Avec is an innovative email tool that prioritizes your inbox and helps you write great emails in seconds using your voice.

Invoicely

Generate beautiful and professional invoices easily. Simple and quick invoicing solution.

Superhuman

Superhuman is a productivity platform designed to enhance email management and streamline workflows through AI and integration with popular tools.

Email SDK

Email SDK is a TypeScript email SDK for transactional sending through various providers with one clean API, simplifying the process for developers.

Hunter

Find and verify professional B2B email addresses effortlessly with Hunter

Mailchimp

Email marketing platform and automation tools.

Zapier

Automation tool connecting apps and services.

Fyxer

Fyxer is an AI-driven inbox organizer that helps professionals manage their email efficiently by prioritizing messages and drafting replies in their voice.

ZoomInfo Captcha

Captcha tool for bot protection by human verification

Sent

Sent offers a messaging API that streamlines communication by integrating SMS, WhatsApp, and RCS into a single platform, ensuring optimal routing and compliance management for developers.

Beehiiv

Platform for creating, managing, and monetizing newsletters.

Canary Mail

AI email app to Increase Productivity

InMotion Hosting

Offers web hosting solutions and services.

Maillayer

Self-hosted email marketing without subscriptions, featuring a one-time purchase.

Brevo

Email marketing & CRM suite

Unbounce

Platform for building and optimizing landing pages for marketing.

SynthFlow

Build a no-code AI phone call system with voice agents to capture leads and improve conversions.

Linq

Linq provides a robust API for integrating messaging capabilities like iMessage, RCS, and SMS directly into apps, enabling rich customer interactions without the need for app downloads.