Mails.ai
Automate cold email campaigns at scale with AI-driven outreach

Target Audience
- Sales teams
- Digital marketers
- Outreach agencies
- Startup founders
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Overview
Mails.ai streamlines cold email outreach by automating campaign creation and management using AI. It handles unlimited email accounts and contacts while maintaining strong deliverability through built-in warmup tools. Perfect for businesses wanting to scale outreach without technical complexity or per-inbox fees.
Key Features
AI Email Writer
Automatically generates personalized email content based on user input
Unlimited Accounts
Connect as many email addresses as needed from any provider
Campaign Warmup
Trains spam filters to improve email deliverability rates
Inbox Rotation
Distributes sends across accounts to avoid spam flags
Email Verification
Real-time checks ensure valid recipient addresses
Use Cases
Run multi-step cold email sequences
Automate follow-up emails
Scale outreach across multiple accounts
Maintain sender reputation with warmup
Generate AI-written campaign content
Pros & Cons
Pros
- No per-account fees for unlimited email addresses
- Combines mailbox and content warmup for deliverability
- True unlimited contacts storage across all plans
- AI handles both content creation and send optimization
Cons
- Free plan restricted to Google accounts only
- Lead generation requires separate paid service
- Pro plan needed for unlimited active monthly contacts
Pricing Plans
Free
monthlyFeatures
- Gmail/Workspace accounts only
- Limited active contacts
- Basic warmup features
Startup
monthlyFeatures
- 1,000 active contacts/mo
- Unlimited uploaded contacts
- Full warmup capabilities
Growth
monthlyFeatures
- 5,000 active contacts/mo
- Priority support
- Advanced analytics
Pro
monthlyFeatures
- Unlimited active contacts
- Highest sending priority
- Dedicated account manager
Pricing may have changed
For the most up-to-date pricing information, please visit the official website.
Visit websiteFrequently Asked Questions
Can I use custom email domains?
Yes, Mails.ai supports any email provider including custom domains via SMTP
Does the tool automatically handle follow-ups?
Yes, campaigns run completely on autopilot once setup with unlimited follow-up steps
How does the warmup process work?
Combines mailbox activity simulation and content training to improve deliverability
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