Send Cold Emails That Actually Land
Mail Kit helps you validate emails, generate personalized intros, and drive more replies—all automatically.
Why Mail Kit?
Everything you need to win with cold email
Whether you're a founder, marketer, or SDR, Mail Kit helps you reach the right people with the right message—every time. Save hours, increase reply rates, and scale effortlessly.

- Email Validation
- Real-time checks to ensure every email on your list is valid, active, and safe to send to—no more bounces or bad data.
- Smart Personalization
- Generate icebreakers and intros tailored to your recipient’s company, role, or recent activity—fully automated.
- CRM & Automation Integrations
- Trigger workflows and sync with your stack using native integrations, webhooks, and an open API.

- Prompt Lab
- Test and optimize your personalization prompts using our AI playground, designed for cold email perfection.
- Deliverability Monitoring
- Catch issues before they hurt your reputation. We flag risky domains, spam traps, and other risks to your campaign.
- Multi-Language Support
- Create personalized messages across multiple languages with translation-aware AI assistance.
Mailkit.ai completely changed the game for our outreach. We went from spending hours scraping and verifying leads to launching campaigns in minutes — and the replies started rolling in almost immediately. It’s like having a whole lead gen team in your pocket.
Pricing
Choose the right plan for you
Choose an affordable plan that’s packed with the best features for engaging your audience, creating customer loyalty, and driving sales.
Basic
$24 /month
The perfect plan if you're just getting started with our product.
- 1,000 Personalized Openers
- Unlimited Email Validations!
- Multiple Custom AI Generators
- 24-hour Support
Advanced
$34 /month
Advanced features and more available usage.
- 5,000 Personalized Openers
- Unlimited Email Validations!
- 5000 Lead Scraping Credits
- Multiple Custom AI Generators
- Custom Webhooks
- 24-hour Support
- Build Custom AI Generators
- API Access