The Octeth Community License.
Free Forever

The Octeth enterprise-grade on-premise email marketing and audience management software is now available for free. Send beautiful, well-optimized and GDPR-compliant mass emails to up to 10,000 subscribers for free.

Free Forever

Download your Community License now and start using Octeth forever free!


Use Octeth’s enterprise-grade features to empower your email marketing campaigns.

Upgrade When You Need

Unlock the full potential of Octeth when you need it. Easily upgrade your license in minutes.

Who is it for?

Since 1999, 10,000+ businesses from all around the world use Octeth to empower their email marketing and audience management and fuel their growth.

For ESP's
For Agencies
For Enterprises
For Entrepreneurs
For Small Businesses
For Affiliate Marketers
For Hosting Companies
For Performance Marketers

Trusted by thousands of customers in 138 countries

sendloop logo
Konsist logo
Concentrix logo
telecom logo
UniCredit logo
canton de vaud logo
ocelott logo

Deep dive into Octeth in 45 minutes

Watch this webinar to learn more about Octeth and discover the full potential of its robust email marketing features. 

“Good team with awesome support service. Always available for help, advice and support. We are working hard to launch our marketing service and Octeth team is really there to help. And we know new version is coming with new features. Thank you.”

Lord Brar Adaptive

Lord Brar, VP Business Development

Grow your email marketing operations to the next level

Benefit from Oempro’s exceptional features to grow your business. It’s free, no strings attached.

in-house email marketing platform oempro

Break free from data sharing and third-party policy dependencies

With Octeth, you can run your email marketing campaigns on your own infrastructure. Not only can you protect your most valuable asset – your contact database, but you also no longer need to share your proprietary data with third parties. Say goodbye to unexpected account suspensions and enforced actions!

Run top-performing email campaigns

Maximize your email performance with enterprise-level email marketing and audience management features, all run on your own platform. From A/B tests and user management to segmentation and powerful email delivery tools – Octeth does it all.

exceptional email campaigns oempro
Increase conversions oempro

From spam folder to inbox - ensure a successful journey for your emails

Unlock Oempro’s robust email delivery features to warm up your sender domains and IP addresses. Boost open and conversion rates by delivering emails straight to your contacts’ inboxes.

Download your Octeth Community License today

Get started in minutes. For free.

Scale as you grow

You no longer need to rely on the hosted email platform’s updates which take ages to get implemented. Now that you have your in-house email marketing platform, you are the decision-maker.

Scale and customize oempro
Updates oempro

Get access to regular system updates and upgrades

With Oempro, you get regular system updates every few months. Our 22-year experience in the email marketing space will deliver the competitive edge you need to stay on top of your audience’s mind.


Absolutely not! The Octeth Community License is free forever. You can download it from your Octeth Client Area and use it for as long as you need.

The Octeth Community License has some usage restrictions:
1 user account to manage your campaigns
1 user group
1 global segment
3 custom fields
3 subscriber lists
2 auto-responders
store up to 10,000 subscribers
send up to 10 email campaigns every month
send up to 100,000 emails every month.
If you need to unlock all features and remove restrictions, you may consider upgrading your license in the future.

Sure! Just go to our help portal for all details and step-by-step instructions.

No. The source code is encrypted and cannot be accessed.

Yes! It only takes a few seconds to upgrade your license from the Community Edition to a regular license. All limits and restrictions will be removed as per your license terms.

Since we receive thousands of new Community License registrations every month, the most feasible way of getting support service for your Community License is via our Community Portal. You can submit your question on our Community Portal and one of the community members or our team member will get back to you shortly.

You can request support service by ordering a Premium Installation Service.

Download your Octeth Community License today

Get started in minutes. For free.

In this free webinar, you will learn:

  • Choosing the right server
  • Installing server components
  • Installing the in-house email marketing software
  • Setting up the email marketing software
  • Choosing the email relaying service
  • Backup system
  • Email deliverability checklist
  • Monitoring your server
  • Monitoring your email
  • deliverability
  • Bonus step: List verification
  • Bonus step: Don’t do these!