The only self-hosted cold email platform built for volume

Send unlimited emails.
Stop paying cloud tax.

No limits, no restrictions, no throttling

SoloMail runs entirely on your machine or VPS — no per-email fees, no data leaving your control, no vendor lock-in, no usage caps.

Your emails. Your infrastructure. Your rules.

Sent like a human. Invisible to spam filters.

Up to 97% cheaper Unlimited emails Your data, your machine
The cost comparison is embarrassing

At 1 million emails, Lemlist charges $9,627.
SoloMail Pro costs $299.

Our price caps at $299/month — no matter how much you send. Theirs scales against you.

emails / month
vs. the competition
Instantly
$286
65% cheaper with SoloMail
Cloud SaaS · per-seat · shared infra
SmartLead
$162
39% cheaper with SoloMail
Cloud SaaS · volume caps · their servers
Lemlist
$631
84% cheaper with SoloMail
Cloud SaaS · strict limits · premium pricing
Woodpecker
$392
75% cheaper with SoloMail
Cloud SaaS · contact-based · scales against you
Mailchimp
$542
82% cheaper with SoloMail
Cloud SaaS · newsletters, not outreach

8 capabilities no cloud tool can offer

Self-Hosted
Runs entirely on your own hardware — no third-party servers ever touch your data.
Invisible Sending
Route outbound mail through Amazon SES for an infinite pool of clean IPs — at roughly $0.10 per 1,000 emails.
IP Masking
Cloudflare Tunnels mask your real server IP while still tracking opens and clicks — even when recipients use Gmail.
Hardware-Locked Security
License binds to your machine's fingerprint — credential theft can't unlock a second install.
Local Data Privacy
Contacts, campaigns, and replies never leave your machine. Even if you cancel, your data remains entirely yours.
Unlimited Sending
We mean it. Send as many emails as your hardware allows. No quotas, no throttling, no questions asked.
Template Rotation
Create 200+ email templates and rotate through them randomly. Look human to every inbox.
Email Account Rotation
Rotate across multiple sending accounts, templates, and subject lines simultaneously for maximum deliverability.

Every feature, side by side

Feature SoloMail Pro Lemlist Instantly Smartlead Woodpecker Mailchimp
Infrastructure & Architecture
Self-Hosted (Local Machine)
Hardware-Locked Security
Unlimited Monthly Emails
Amazon SES Integration
Stealth & Privacy
Cloudflare Tunnel (IP Masking)
Stealth Tracking & Sending
Human Cadence Application ~ ~ ~ ~
Local Data Privacy (No Cloud)
AI & Intelligence
Campaign Results Prediction ~
Local AI (Gemma 3 / RAG)
Contact Intent Scoring (0–100)
Optional Compliance Check
Workspaces & CRM
Unlimited Client Workspaces
Isolated Team Roles
White Label Reporting
Auto-tagging & Segmentation
Campaign Operations
Campaign & Email Auto-Rotation
Drag & Drop Email Builder
Advanced Multi-Step Workflows
Advanced Scheduling (Campaign)
Advanced Scheduling (Email)
Deliverability
DMARC/SPF Auto Checking
Email Validation (Built-in)
Automated Email Warmup
Unified Reply Inbox
Included ~ Partial Not available

One flat price. Unlimited sending.

Plans differ only by the number of sending accounts. Every plan sends unlimited emails.

Starter
SoloMail Pro
$99
/month
2 sending accounts
  • Unlimited emails sent
  • Self-hosted on your hardware
  • Cancel anytime
Get Started
Enterprise
SoloMail Pro
$299
/month — price cap, send anything
Unlimited sending accounts
  • Unlimited emails sent
  • Self-hosted on your hardware
  • Cancel anytime
Get Started

What SoloMail Pro eliminates permanently

No Monthly Limits
Send as many emails as your hardware allows — the meter never runs out.
No Shared Infrastructure
Your sending reputation is yours alone — no other user's bad behaviour can blacklist your campaigns.
No Data Leaks
Contact lists and sequences never pass through a vendor's cloud — ever.
Built-in Compliance
Automatic unsubscribe handling and CAN-SPAM/GDPR checks built into every campaign.

Three features competitors can't replicate

Warmup System

Gradually builds your sender reputation across all accounts simultaneously so deliverability stays high from day one.

  • Automated human-like sending patterns that fool spam filters
  • Works across all SMTP accounts in parallel
  • Inbox placement score tracked and optimised daily
Campaign Predictor

AI analyses your copy, subject lines, and target list to forecast outcomes before a single email is sent.

  • Predicts open rate, reply rate, and bounce risk
  • Flags risky subject lines and spam-trigger phrases
  • Provides actionable suggestions to improve scores
Advanced Workflows

Visual multi-step workflow builder with conditional branching — automate complex sequences without touching code.

  • Trigger actions on opens, clicks, replies, or time delays
  • Auto-tag and segment contacts based on behaviour
  • Webhook integration for CRM and automation tools

Ready to own your
email infrastructure?

Fixed monthly pricing. Your hardware. Your data. No surprise invoices, no usage overages.

Self-hosted · Fixed monthly pricing · Cancel anytime