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All-in-one customer platform for email, SMS, CRM, and automation

Email marketing with automation and inbox monitoring built in

Volume-priced transactional, marketing, and automation email built for developers and AI agents

mailX is a free email DNS and deliverability toolkit that runs live checks on SPF, DKIM, DMARC, BIMI, MX, blacklists and mail-server connectivity, then explains in plain English what is broken and how to fix it. It also ships an API and an MCP server so AI agents can run the same diagnostics.

AI-assisted email and SMS marketing that turns audiences into customers

The AI-powered B2C CRM for email, SMS, and personalized marketing at scale

The AI productivity suite with agents, email, and docs that work wherever you do

See where your email actually lands, and why

AI-native cold email platform for scaling outbound without limits

Real-time email verification and email finding that never stores your data

Sales engagement platform with AI agents for lead finding, outreach and deliverability

AI email marketing, automation and landing pages in one revenue platform

Smart, focused email with AI help — for individuals and teams

Email marketing with AI send-time optimization to lift opens

The AI agent that runs your team's inbox

Cold email infrastructure that actually reaches the inbox

Automated email warmup that keeps your outreach out of the spam folder

AI sales platform for unlimited B2B leads and outreach

AI cold email outreach that personalizes every prospect and warms up your domain

Collaborative inbox and email management for teams

A privacy-first email client with built-in AI writing help

Email an AI assistant and let it run your schedules, inbox and CRM

Cold email infrastructure set up in minutes

Give every AI agent a real inbox and one API to use it