High-speed bulk email on your own SMTP servers
Take full ownership of your domain reputation. Connect Google Workspace, Amazon SES, SendGrid, Outlook, or private relays with automated pool rotation, cadence jitter, and live WebSocket telemetry.
Core Engine Capabilities Built For High-Deliverability Sending
SMTP Pool Rotation
Round-robin across multiple accounts
Smart Cadence Throttling
Randomized micro-jitter & batch pauses
RFC Suppression Lists
1-click unsubscribe & bounce defense
Live WebSocket Stream
Real-time send telemetry per recipient
Engineered around sender reputation, not shortcuts
Every feature in HAAN MAIL PRO is designed to keep your email accounts safe, maintain authentic cadence, and ensure full compliance with modern ISP standards.
Multi-SMTP Pool Rotation
Distribute sending load across unlimited SMTP accounts (Gmail, Outlook, Amazon SES, Mailgun, SendGrid, Brevo, or custom relays) with automated round-robin balancing.
Cadence Delay & Random Jitter
Mimic human sending rhythms. Configure base delays, randomized micro-jitter intervals, and automatic batch cooldown pauses to stay within ISP rate limits.
A/B Subject-Line Testing
Split test two subject line variants across your audience. Track unique open rates per variant in real-time to maximize campaign engagement.
Pre-Send Spam Score Guard
Automatic heuristic analysis of subject lines and HTML bodies flags trigger phrases across urgency, financial, and hype categories before you hit launch.
Dynamic Merge Tags
Seamlessly personalize each message with dynamic tags: {{name}}, {{first_name}}, {{company}}, {{email}}, and custom CSV columns with auto-name extraction.
Responsive HTML Templates
Includes 7 battle-tested system templates for B2B outreach, SaaS product launches, onboarding, surveys, and newsletters, plus custom HTML/CSS editing.
CSV Import & Saved Audiences
Fast CSV parser with automatic delimiter detection (comma/semicolon), duplicate address stripping, and persistent audience lists for re-use.
Live Activity Stream & Telemetry
Monitor dispatch logs via real-time WebSocket connection. Review 1x1 transparent tracking pixel opens, link click redirects, and duration per send.
CTA Button & Link Color Styler
Parse and edit all call-to-action buttons in your email. Customize button text, target URLs, corner radius (pill, rounded, subtle, square), and color palettes.
Global Suppression & Unsubscribe
Enforce mandatory unsubscribe links. Addresses that opt out are instantly registered to your suppression list and skipped on all future campaigns.
From setup to sending in 4 simple steps
No complex DNS hosting migration required. Keep your existing email domains and launch your first batch within 5 minutes.
Connect Your SMTP Relays
Input your SMTP credentials for Gmail, SES, SendGrid, Outlook, or custom relays. Test connection latency with 1-click socket verification.
Import Your Contact Directory
Upload any CSV file or paste raw contacts. The engine detects delimiters, auto-extracts recipient names, and cleans duplicates automatically.
Compose & Personalize Content
Select a pre-built template or paste HTML. Inject dynamic merge tags, tune your CTA buttons with the interactive styler, and inspect the spam score.
Launch Blast & Track Results
Set your delay and jitter cadence, then launch immediately or schedule for later. Monitor dispatch in the live WebSocket terminal with open/click metrics.
Designed for speed, clarity, and precision
Explore the key operational cockpits inside HAAN MAIL PRO. Every control is crafted to deliver maximum feedback without visual clutter.
Bulk Campaign Dispatch Engine
Compose responsive HTML emails, configure human delays, and trigger A/B variants.
2.0s
Base interval1.0s
Humanized cadenceRound-robin distribution alternates across 3 verified sender accounts.
Hi Alex,
I noticed your team at Acme Corp has been scaling outreach. We built a modern delivery tool that cuts bounce rates by over 40%...
Real deliverability is about discipline, not magic tricks
We will never promise "100% guaranteed inbox placement" because mailbox providers (Google, Microsoft, Yahoo) decide placement based on domain reputation and recipient engagement. Instead, we give you the exact technical safeguards needed to protect that reputation.
Mandatory 1-Click Unsubscribe
Every marketing blast automatically includes a compliant unsubscribe footer and one-click removal header. When a contact opts out, they are instantly added to your global suppression list and permanently prevented from receiving future emails.
Micro-Cadence Jitter & Batch Throttling
Email filters detect and throttle robotic, uniform bursts. HAAN MAIL PRO introduces randomized delays between individual messages and pauses between batches so your outbound stream reflects realistic human sending volume.
Pure Native Domain Ownership
You never share sender reputation with other platform users. By relaying through your own authenticated SPF, DKIM, and DMARC domains, your deliverability metrics reflect only your own domain authority and relationship with your audience.
Strict Acceptable Use Policy
HAAN MAIL PRO strictly prohibits purchased lists, scraped databases, phishing, and unsolicited spam. All users must confirm explicit recipient consent before importing directories.
Predictable plans that scale with your sending
All plans include full access to the core engine, cadence throttling, and live WebSocket telemetry. No hidden per-email overage penalties.
Starter
Essential deliverability tools for solo founders and small sales teams.
- 25,000 emails / month
- Up to 3 SMTP accounts (pool rotation)
- 10,000 contacts & audience lists
- Batch throttling & pause controls
- Pre-send spam score analyzer
- Open & click tracking telemetry
- 1-click unsubscribe & suppression list
- Email support within 24h
Pro
High-volume delivery with multi-account rotation and A/B testing.
- 150,000 emails / month
- Up to 10 SMTP accounts in pool
- 75,000 contacts & unlimited lists
- A/B subject line split testing
- Automated follow-up sequences
- Scheduled blasts ('Send Later')
- Custom CTA link & button styler
- Priority WhatsApp & email support
Agency / Scale
Maximum throughput, unlimited accounts, and dedicated capacity.
- Unlimited monthly sending (SMTP bounded)
- Unlimited SMTP pool accounts
- Unlimited contacts & audience segments
- Full API & webhook telemetry access
- Custom tracking domains
- Advanced multi-domain warm-up schedules
- 15 team member seats
- Direct 1-on-1 technical onboarding
Detailed Plan Feature Matrix
Compare every sending limit, deliverability feature, and team permission across tiers.
| Feature | Starter | Pro | Agency |
|---|---|---|---|
| Sending & Volume | |||
| Monthly email limit | 25,000 | 150,000 | Unlimited |
| Connected SMTP accounts | 3 | 10 | Unlimited |
| SMTP pool rotation (round-robin) | |||
| Random jitter & cadence delay | |||
| Batch size & pause controls | |||
| Audiences & Personalization | |||
| Stored contacts limit | 10,000 | 75,000 | Unlimited |
| Audience lists & CSV import | |||
| Automatic name extraction | |||
| Merge tags ({{name}}, {{company}}) | |||
| Button & link color styler | |||
| Deliverability & Compliance | |||
| Global suppression list | |||
| One-click unsubscribe links | |||
| Pre-send spam score analyzer | |||
| A/B subject line testing | |||
| Scheduled blast ('Send Later') | |||
| Automated follow-up sequences | |||
| Telemetry & Support | |||
| Real-time WebSocket telemetry | |||
| Open & click tracking | |||
| Team member seats | 2 | 5 | 15 |
| Support channel | Email (24h) | WhatsApp + Email | Dedicated Account Lead |
Everything you need to know about HAAN MAIL PRO
Direct answers on SMTP relaying, account limits, deliverability controls, and data security.
Ready to take ownership of your email deliverability?
Deploy high-volume campaigns on your own authenticated SMTP servers. Take full advantage of pool rotation, randomized micro-jitter, and real-time deliverability telemetry.