About 50saas
We're a venture company specialized in building email delivery infrastructures, email marketing services, and related tools.
Our Story
50saas LLC was founded by Cem Hurturk, Mert Hurturk, and David Henzel, bringing together decades of experience in email infrastructure, deliverability, and marketing solutions.
Our mission is to provide businesses with the most advanced and reliable email marketing tools and infrastructure to help them connect with their audiences effectively and drive growth.
We own and operate multiple successful products including Sendloop, Octeth, Cleanify, IPMonitor, and ReferralMagic, each designed to address specific needs in the email marketing ecosystem.
Our Products

Sendloop
Self-service email marketing tool designed for businesses of all sizes, making it easy to create, send, and track email campaigns.
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Octeth
World's most advanced enterprise-grade and on-premise email marketing software, offering complete control and customization for large organizations.
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Cleanify
Email list verification service that helps improve deliverability by identifying and removing invalid or risky email addresses.
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IPMonitor
Sender domain and IP blacklist and reputation monitoring service to ensure optimal email deliverability.
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ReferralMagic
Easy-to-use referral tracking service that helps businesses grow through customer referrals.
Visit WebsiteMeet Our Founders

Cem Hurturk
Co-Founder
With 25 years of in-depth experience in email infrastructures, email deliverability, and email marketing solutions, Cem brings unparalleled expertise to 50saas.

David Henzel
Co-Founder
David is the CEO of upcoach and a veteran entrepreneur with over 20 years in the SaaS and E-commerce space. With multiple successful exits including MaxCDN, David's passion is helping individuals and organizations reach their full potential.