Your own sending IP, managed
Dedicated-IP SMTP for senders who need control over their own reputation. Your IP, your domain, SPF/DKIM/DMARC configured and monitored, blacklist watch built in. For high-volume application email, outbound campaigns, and teams moving off shared senders.
Accepted
Rejected
Deferred
Bounce
What you get
Configured before your first send. Monitored after it.
Dedicated IPs
Your email goes out from IPs allocated to you, not a shared pool. Reputation isn't influenced by other senders. The deliverability you build belongs to you.
Deliverability handled
SPF, DKIM, and DMARC configured before your first send. Bounce handling, feedback loops, and blacklist monitoring run continuously. We delist and rotate when needed. You inherit the work, not the work item.
SMTP and HTTP API
Connect over standard SMTP from any language or framework. Or use the HTTP API for low-latency sends from your application servers. Same delivery infrastructure either way.
Production-ready
Built for high-volume application email, outbound campaigns to lists you own, and teams moving off shared senders. 24–48 hour provisioning. Real-time delivery dashboard included.
Plans
Pick by use case, not just volume. All plans include dedicated IPs, full DNS authentication, SMTP + HTTP API, and the live delivery dashboard.
LexlabMTA Starter
For apps and senders that need a dedicated IP with managed authentication and monitoring.
- Dedicated IP allocated to your account
- SMTP + HTTP API access
- SPF, DKIM, DMARC pre-configured
- Real-time delivery dashboard
- Bounce processing + feedback loops
- Standard 48-hour support
- Sustained capacity ~10K transactional sends/day
LexLab Relay SMTP
Relay-grade SMTP on a dedicated IP and domain. Unlimited sending, advised at 20K/day for long-term deliverability.
- 1 Dedicated IP
- 1 Domain included
- Unlimited sending (advised 20K/day)
- Setup within 24 hours
- SPF / DKIM / DMARC configured
- SMTP + HTTP API access
- Live delivery dashboard
LexlabMTA VDS-50K
For high-traffic apps with sustained transactional volume.
- Dedicated VDS with reserved IP block
- SMTP + HTTP API access
- SPF, DKIM, DMARC managed across the IP block
- Real-time delivery dashboard
- Managed IP warmup and rotation
- Standard 48-hour support
- Sustained capacity ~50K transactional sends/day
LexLab Relay Custom
Need more volume, IPs, or a non-standard setup? We build the plan around your requirements.
- Custom dedicated IP allocation
- Custom domain configuration
- Volume tailored to your needs
- Priority onboarding
- Direct support line
- Contact us for pricing
Deliverability fixes, no server required
Already have a sender and it's landing in spam? We diagnose and fix SPF/DKIM/DMARC alignment, rDNS, blacklist listings and reputation issues on your existing setup. Fixed-price, usually within 48 hours.
See deliverability servicesPremium Support
Faster response, direct contact, priority everything. Add it to any plan.
Frequently asked questions
If your question isn't here, reach us on Telegram.
What LexlabMTA is for
Application email and outbound campaigns to recipients who asked to hear from you. Your IP, your domain, your reputation, which is the point: what you send is the only thing that affects it.
Unsolicited bulk email, purchased or scraped lists, and evading unsubscribes are prohibited under the Acceptable Use Policy. Accounts doing that are terminated without refund.
Ready for your own sending IP?
Pick a plan, pay, and your SMTP credentials and HTTP API are live within 48 hours.