🚀 Just $29.99/month • Over 75% cheaper than SmartLead and Instantly for all the same features • Get started
Turn Cold Emails into Warm Leads & Predictable Revenue
Stop hitting sending limits and landing in spam. SMTP Ghost empowers you to scale your outreach infinitely with unlimited email accounts and automated warmup. Our powerful sequences and tracking ensure your messages hit the inbox, get seen, and drive real results.
Whether you're a startup founder looking to acquire your first 100 customers, a sales team needing to scale beyond manual outreach, or an agency managing multiple client campaigns, SMTP Ghost provides the complete infrastructure for professional cold email marketing that actually works.
Ready to Scale Your Cold Email Outreach?
Join over 15,000 businesses using SMTP Ghost to send millions of emails, achieve 97% deliverability, and generate $7.5+ million in closed deals.
Constantly Evolving Platform
We're dedicated to continuous improvement, regularly adding new features and optimizing existing ones based on user feedback. Our platform evolves weekly to provide you with the best cold email experience.
AI Enhancement
Leveraging latest AI models (Claude 3.5, DeepSeek R1, OpenAI O1 Pro) for advanced personalization and insights
Performance Boost
Enhanced email delivery speed and system responsiveness
Smart Meeting Suggestions
New computed properties to suggest optimal meeting days and unique times
Watch Our 14-Minute Demo
Get a complete walkthrough of SMTP Ghost's features, setup process, and everything you need to know to start scaling your outreach
Stop Guessing, Start Closing: Why SMTP Ghost is Your Unfair Advantage
Tired of your emails landing in spam or getting ignored? SMTP Ghost empowers you to cut through the noise, connect with high-value leads, and drive real revenue. Here's how:
The Proof is in the Results
Over 2,141,129 Cold Emails Sent
We've powered millions of successful outreach attempts across every industry.
Industry-Leading 97% Deliverability
Your emails hit the inbox, not the void, with our advanced warming algorithms.
$7.5+ Million in Customer Revenue
We help you turn conversations into cash with proven strategies.
Reclaim 20+ Hours Weekly
Automate your outreach and focus on what matters most - closing deals.
Cutting-Edge Features
LinkedIn Enrichment
Keep your data current for maximum impact
AI-Powered Icebreakers
Personalize at scale for higher response rates
Lead Response Management
Never let hot leads slip through the cracks
Custom Tracking Domains
Build trust and boost deliverability
Custom SMTP Integration
Maintain full control over your reputation
Multi-Platform Lead Finder
Find prospects across Google Maps, LinkedIn & more
Ready to transform your cold email outreach and see real results?
Join thousands of businesses already crushing their sales goals with SMTP Ghost.
Try our tools now, it's free!
Verify email addresses online for free.
Find email addresses by name and domain.
Extract email addresses from LinkedIn profiles.
Search for domain information.
Access our lead finder & verifier tools via API.
Everything you need for successful cold emailing
AI-Powered Personalization
Leverage our cutting-edge AI to create personalized, relevant messages at scale, dramatically improving your response rates and conversions.
Inbox Delivery Assurance
Our advanced algorithms and best practices ensure your emails land in the inbox, not the spam folder, maximizing your outreach effectiveness.
Automated Follow-ups
Set up intelligent follow-up sequences that adapt based on recipient engagement, ensuring no lead falls through the cracks.
Dynamic Personalization
Utilize powerful template variables to create highly personalized emails. Insert custom fields like name, company, or recent events to make each message feel uniquely crafted for the recipient.
Email Account Warming
Boost your sender reputation and maximize deliverability with our automated email warming feature. Gradually increase sending volume to establish trust with email providers and improve inbox placement.
Powerful API Access
Integrate SMTP Ghost into your workflow with our comprehensive REST API. Plus, access our Lead Finder & Email Verifier API for complete automation.
Unlimited A/B Testing
Every plan includes unlimited contacts, allowing you to extensively A/B test your email sequences. Experiment with different messaging, subject lines, and send times to optimize your campaigns for maximum impact and conversions.
What Our Customers Say
"We struggled with hitting sending limits and managing follow-ups. SMTP Ghost fixed both. The unlimited accounts and automated sequences let us scale consistently, and the deliverability features mean we're actually landing in the inbox. It's saved our team at least 10 hours a week."
Sophia Nguyen
Sales Manager, DataDrive Analytics
"Deliverability was our biggest headache. Before SMTP Ghost, we were likely hitting spam folders half the time. The warmup and custom tracking setup was key. Now, our open rates are consistently higher, and we're booking more demos as a result."
Alex Patel
Founder, GreenLeaf Organics
"We don't have a big budget, so we need tools that punch above their weight. SMTP Ghost delivers. It lets us manage outreach like a much larger company. The lead finder and sequences helped us land our first few key clients – the ROI was clear very quickly."
James Wilson
Marketing Director, Innovate Solutions Inc.

The Complete Cold Email Infrastructure You Need
SMTP Ghost provides every tool necessary for professional cold email marketing. From lead generation to email warming, from A/B testing to deliverability optimization - we've built the most comprehensive platform for scaling outreach.
Email Warming & Deliverability
Automated email warming ensures your messages land in the inbox, not spam. Our advanced algorithms gradually build your sender reputation.
- • Automated warmup sequences
- • Custom tracking domains
- • SMTP authentication
- • Reputation monitoring
Lead Generation Tools
Find high-quality prospects with our suite of lead generation tools. From Google Maps scraping to LinkedIn email discovery.
- • Google Maps business scraper
- • LinkedIn email finder
- • Instagram profile scraper
- • Domain search tools
Campaign Optimization
Maximize your results with unlimited A/B testing, advanced analytics, and intelligent inbox rotation strategies.
- • A/B test everything
- • Real-time analytics
- • Smart inbox rotation
- • Performance tracking
Email Verification
Clean your lists with our powerful email verification tool. Improve deliverability by removing invalid addresses before sending.
- • Real-time verification
- • Bulk list cleaning
- • Syntax validation
- • Domain verification
Automation & Sequences
Build sophisticated automated sequences that nurture leads and drive conversions without manual intervention.
- • Multi-step sequences
- • Smart follow-ups
- • Conditional logic
- • Response handling
Team Collaboration
Manage multiple team members with role-based permissions, shared campaigns, and collaborative workflows.
- • Team management
- • Role permissions
- • Shared campaigns
- • Activity tracking
Why SMTP Ghost Outperforms the Competition
While other platforms focus on single features, SMTP Ghost provides the complete ecosystem for cold email success. Here's what sets us apart:
🚀 Complete Cold Email Infrastructure
Most platforms only solve part of the puzzle. SMTP Ghost gives you everything: lead generation, email verification, warming, sending, tracking, and optimization - all in one platform.
- ✓ Integrated lead generation tools
- ✓ Built-in email verification
- ✓ Automated warming system
- ✓ Advanced sequence builder
- ✓ Real-time analytics dashboard
💰 Unbeatable ROI
Our customers see 300-500% ROI within the first 90 days. With unlimited sending, contacts, and A/B testing, you get enterprise features at startup prices.
- ✓ No per-contact fees
- ✓ Unlimited email accounts
- ✓ No sending limits
- ✓ 97% deliverability rate
- ✓ 20+ hours saved weekly
⚡ Lightning-Fast Setup
While competitors require weeks of technical setup, SMTP Ghost gets you sending in minutes. Our Google OAuth integration and automated warming mean you're profitable from day one.
- ✓ 5-minute Google OAuth setup
- ✓ Automatic domain configuration
- ✓ Pre-built email templates
- ✓ Instant warming activation
- ✓ Live support during setup
🎯 AI-Powered Personalization
Our advanced AI doesn't just insert names - it creates contextually relevant icebreakers using LinkedIn data, company news, and industry insights for maximum engagement.
- ✓ LinkedIn enrichment
- ✓ Company research automation
- ✓ Industry-specific messaging
- ✓ Dynamic content insertion
- ✓ Response rate optimization
Frequently Asked Questions
How quickly can I start sending cold emails with SMTP Ghost?
You can start sending within 5 minutes using our Google OAuth integration. For custom SMTP setup, it typically takes 15-30 minutes. Our automated email warming begins immediately to ensure optimal deliverability from your first campaign.
What's the difference between SMTP Ghost and other cold email platforms?
SMTP Ghost is the only platform that combines lead generation, email verification, warming, sending, and analytics in one solution. While others charge per contact or limit sending volume, we offer unlimited everything at transparent pricing. Plus, our 97% deliverability rate and AI-powered personalization significantly outperform competitors.
How does SMTP Ghost ensure my emails reach the inbox?
We use a multi-layered approach: automated email warming builds your sender reputation, custom tracking domains improve trust signals, advanced authentication (SPF, DKIM, DMARC) proves legitimacy, and our intelligent sending algorithms optimize delivery timing and volume for each domain.
Can I use my existing email accounts with SMTP Ghost?
Absolutely! SMTP Ghost works with Gmail, Outlook, and any custom SMTP provider. You can connect unlimited email accounts and we'll automatically manage warming, rotation, and sending limits for optimal performance across all accounts.
What kind of ROI can I expect from cold email outreach?
Our customers typically see 300-500% ROI within 90 days. With properly warmed emails, verified contact lists, and optimized sequences, response rates of 15-25% are common. Many users report booking 10-50 qualified demos per month, leading to significant revenue growth.
Do you offer support for setting up campaigns?
Yes! Every plan includes setup support, best practice guidance, and access to our knowledge base with proven email templates and strategies. Our team helps you configure warming schedules, create effective sequences, and optimize for your specific industry and target audience.
Ready to Transform Your Cold Email Results?
Join 15,000+ businesses already using SMTP Ghost to scale their outreach, improve deliverability, and drive predictable revenue growth.
Ready to supercharge your cold email campaigns?
Join thousands of satisfied customers and start seeing results today.
The All-In-One Toolkit for Cold Outreach
Before SMTP Ghost: Sending cold emails is a hit-or-miss process; follow-ups are manual and time-consuming, delivery often lands in spam, and managing contacts is cumbersome. All this effort and still, the success rate of your outreach is unpredictable. After SMTP Ghost: With support for various email providers including Gmail, Google Workspace, Microsoft 365 / Outlook and custom SMTP connections, streamline your cold email process—automatically clean unlimited contacts, send endless emails, and ensure they hit the inbox, not spam. Follow-ups are automated, making your outreach efficient and effective, leading to higher engagement and responses.
567 users signed up in the last week alone!
Trusted by sales teams and founders at companies, including

Voy Media saves up to $15,428 per year, by working with us.
Send cold emails, automate follow-ups, and get real responses
Everything you need to cold email and reach prospects
Startups and businesses across industries—from digital agencies to consultants, educators, and non-profits—have transformed their lead engagement and conversion with our solution. Effortlessly import leads and let our smart automation tailor each message, significantly improving response rates. Our advanced tracking tools allow real-time insights into open rates, click-throughs, and responses, helping you optimize your campaigns for the best results. Switching to SMTP Ghost, like many others, means taking your marketing to new levels of efficiency and success.
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✓ Send on day X
✓ When a link is clicked
✓ No reply in X days
✓ No open in X days
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✓ Gmail / Personal Gmail accounts
✓ Google Workspace (formerly GSuite)
✓ Custom SMTP connections
✓ Microsoft 365 / Outlook
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✓ Validate contact information in real time
✓ Perform bulk validation
✓ Protect your sender reputation
✓ Improve deliverability
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✓ Reach more leads & customers
✓ Land in their inboxes, not in spam
✓ Increase deliverability and scale your outreach
✓ 100% Free
✓ 1 CLICK Activation
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- Start each day informed with a Quick Glance of your ongoing campaigns. Our dashboard simplifies your morning routine by providing a snapshot of your most critical campaign metrics, including name, status, and contact engagement.
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- Dive deep into the specifics of each campaign. From total emails sent to the number opened, our dashboard breaks down the numbers for you. Understand your campaign's impact at a granular level with detailed insights into email delivery and open rates.
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- Keep a pulse on your campaign with real-time updates on emails sent and opened. Our dashboard offers a clear view of your email performance over the last 30 days, ensuring you never miss a beat in your email marketing efforts.
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✓ Test different subject lines, email content, and sending times
✓ Automatically identify the best-performing variants
✓ Optimize your campaigns based on data-driven insights
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✓ Dynamic content insertion based on recipient data
✓ Customizable templates for different audience segments
✓ AI-powered content suggestions for personalized messaging
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✓ Create segments based on behavior, demographics, and engagement
✓ Target your campaigns with pinpoint accuracy
✓ Improve relevance and boost conversion rates
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✓ Optimize sending times based on recipient time zones
✓ Avoid email fatigue with intelligent scheduling
✓ Maintain consistent sender reputation with steady email volumes
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✓ Easy-to-implement unsubscribe mechanisms
✓ Data management tools for user consent and preferences
✓ Documentation and audit trails for compliance purposes
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✓ Zapier
✓ Robust API for custom integrations and workflows
✓ Webhook support for real-time data updates
✓ Developer-friendly documentation and support
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✓ Personalized onboarding and strategy sessions
✓ Regular check-ins and performance reviews
✓ Priority support for all plan levels
"Since integrating SMTP Ghost into our outreach strategy, we've seen a remarkable increase in response rates. Prospects are not just replying; they're engaging. This tool didn't just give us a way to reach out - it gave us a way to connect."
Companies change for the better when they work with SMTP Ghost
“Since integrating SMTP Ghost into our outreach strategy, we've seen a remarkable increase in response rates. Prospects are not just replying; they're engaging. This tool didn't just give us a way to reach out - it gave us a way to connect.”
- VP of Marketing, Voy Media, Arsh Azad
“SMTP Ghost is better than Hubspot and very good imo. I wrote a sequence 2 months ago that continues to deliver leads”
- Senior Technical SEO Manager, Peter Rota
“I'm a freelance designers and setting up my initial outreach campaigns have been a breeze.”
- Designer, Alexis Kim
“We've successfully landed many home cleaning jobs out of 150 emails with minimal effort, making the process highly effective and worthwhile. We're much more efficient.”
- Founder, Maid Sailors, Jacky Xu
Common questions
- What is SMTP Ghost?
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SMTP Ghost is an cold email tool. We allow you to send emails to leads and it tells you if your emails have been opened or not, and how many times, through its pixel-based tracking system.
Our mission is to improve email cold email communication by integrating seamlessly into your workflow.
- How does SMTP Ghost work?
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We work by connecting to your email accounts via SMTP, IMAP, Google OAuth, or custom SMTP connections. This flexibility allows us to support a wide range of email providers and setups.
- Which email providers do you work with?
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We currently support:
- Google Workspace (formerly GSuite)
- Personal Gmail accounts
- Custom SMTP connections
- Microsoft / Outlook
Cold emails that start warm business conversations
With this cold email tool, you possess the power to expand your customer base with precision, efficiency, and scale.