High-Deliverability Cold Emails with AI-Powered Lead Discovery

Mailgo's AI Agent automatically finds your ideal leads and launches high-deliverability cold email campaigns—scalable, and designed for growth.

Why mailgo?

  • All-in-one platform to acquire customers instantly
  • High deliverability through inbox warm-up
  • 50% cheaper than leading tools
  • AI-driven software for scaling cold emailing

What Clients Say

Mailgo’s onboarding experience was smoother than I expected. The features are powerful but the interface is incredibly intuitive. I posted a question about deliverability in their Discord and got it solved in under 30 minutes. That kind of real-time support is rare.
Laura Kim, Growth Marketer

The cold email playbook they shared in Discord literally changed how I write campaigns. It’s not just a product—it’s a learning ecosystem. Love the expert content and the people there.
Jared Mitchell

We plugged Mailgo into our outbound flow in one day. Email warm-up, multi-account support, reply tracking—it just worked. And the Discord channel helped us tweak our copy for higher reply rates. It’s a game changer.
Natalie Duarte, B2B Ops Lead

I asked a question in their Discord about targeting Australian suppliers. Got responses from the Mailgo team and 2 other users doing the same thing. Plus, their tutorial videos made advanced features super easy to follow.
Ryan Thorne, Freelance SDR

92% of users see higher deliverability within 30 days

30%+ increase in conversions

3.2X higher reply rate

Ever felt like cold emailing is a rigged game?

Spend hours manually searching for leads, but only get a few valid emails.

Hit sending limits that throttle your outreach.

New email accounts banned within days.

40%+ bounce rate draining your budget.

Sound familiar?

AI Leads Finding Agent

Mailgo's lead finder automatically discover your ideal customer in minutes

  • Powered by cutting-edge AI models for precision targeting
  • Uncover valuable insights from leading sources

What does Mailgo Offer?

Auto-Warmup Emails

Skip weeks of setup - start cold emailing in 48 hours with high reputation accounts.

Use Any Email Provider

  • Gmail, Outlook, or custom domains.
  • Get our pre-warmed accounts for instant sending.

Email Verification

Ensure your emails reach real inboxes. Mailgo’s Email Verification instantly checks the validity and deliverability of any email address, reducing bounce rates and boosting campaign performance.

Email Guess

When lead data is incomplete, Mailgo intelligently predicts work email addresses with Email Guess feature based on company domain, name pattern—so you never miss a prospect again.

AI Writes Emails That Convert

  • AI-crafted, unique messages that avoid spam and drive replies.
  • Fully customizable tone, language, and templates to fit your needs.

Smart Scheduling

Send at the best times based on behavior-driven analysis, and pause if reputation dips to avoid bans.

Spot Your Best Leads with AI

AI prioritizes leads from cold email replies—so you can focus on those that convert.

Real-time Data Updates

Track opens, clicks, bounces - drill into email campaign ROI.

Expert Support & Community Help

  • Join our Discord for real-time help from our team and cold email pros.
  • Ask questions, share feedback, connect with people like you—all in one place.

Use Mailgo from Any AI Assistant

Connect via MCP Server — one JSON config, works everywhere.

  • MCP Server: 3 lines of JSON
  • GitHub Skill: Open source, 5 platforms
  • ClawHub: One-click install

Frequently Asked Questions

What is mailgo used for?

Mailgo is a cold email tool designed to help businesses scale their email campaigns efficiently, ensuring high deliverability and engagement through features like email warmup, AI-powered email creation, smart scheduling, and comprehensive analytics.

How does it work?

Mailgo works by providing a platform where users can manage multiple email accounts, warm them up to build reputation, create and send personalized emails using AI, schedule sends optimally, and track performance with detailed analytics. This holistic approach ensures that your cold email campaigns are effective and compliant with email service provider policies.

How long should I use mailgo’s email warmer?

The duration for using mailgo’s email warmer depends on several factors, including the initial reputation of your email account and the volume of emails you plan to send. Typically, a new account might need a few weeks to a month of warming up before it's ready for bulk sending. Mailgo’s system continuously monitors and adjusts the warmup process to optimize your account's reputation.

Does mailgo work with all email service providers?

Yes, mailgo is designed to work with a variety of email service providers. You can connect your existing email accounts from any provider (Gmail, Outlook, etc.), and mailgo also offers its own pre-warmed accounts for immediate use. This flexibility allows you to choose the best option for your needs.

What AI capabilities does mailgo have?

Mailgo leverages AI in several ways:

  1. AI Writer generates high-quality, personalized emails;
  2. Adaptive AI Mail creates multiple variations to avoid spam filters;
  3. AI Targets Key Reply Emails uses AI to categorize and prioritize important responses.

What principle does mailgo use to improve inbox delivery rates?

Mailgo improves inbox delivery rates through a combination of email warmup, smart scheduling, and AI-driven email optimization. By gradually increasing email activity and interacting with high reputation accounts, mailgo builds and maintains a strong sender reputation. Smart scheduling ensures that emails are sent at optimal times based on recipient behavior, and AI helps in crafting emails that are less likely to be flagged as spam.