Find existing email addresses by nickname using API/SMTP checking methods without user notification. Please, don't hesitate to improve cat's job! 🐱🔎 📬

Self-hosted email sending platform built on Cloudflare Email Sending — REST API, admin UI, templates, domain management, scoped API keys, all in one Docker container.

Authenticated email gateway for AI agents — SPF/DKIM verified inbound, HMAC-signed delivery, webhook + WebSocket fan-out, CLI + SDKs

Cloudflare Worker that acts as a temporary email inbox

Enterprise project tracker, tracks commits done by employees after getting assigned to a couple of projects by their managers

An open-source alternative to Resend using your own infrastructure!

Open source temp mail service, anonymous and free ( MOVED )

An inbound-only mail server and REST API

A simple instagram unverified accounts generator.

Email Spoofing Tool is a Python Script that helps to Spoof Email Addresses, The mail spoofed by this tool lands 100% on inbox and the tool is very easy to use. The email will be received with orginal user's logo.

Self-hosted email API for developers free alternative to SendGrid/Resend

The official Python library for the iGPT API

Official Node.js SDK for the iGPT API

The official Node.js library for the https://mailpace.com transactional email API

SDK, skills, and examples for Inkbox: give AI agents a persistent identity with email, phone number, and internet address

Full Mailchimp Marketing API for Claude — 112 tools across campaigns, audiences, reports, segments, automations and e-commerce. Read-only and dry-run safety modes.

A Simple Web API to Generate Temporary Gmail Email. With a Json Response easy to manage messages and working with IMAP Gmail Provider

MailPilot: A Python library for streamlined email automation, enabling personalized mass mailing, SMTP management, and email marketing automation.

A REST API to check for disposable and invalid emails

Official Laravel integration for the Lettr email API