Helping great brands keep great customers
We help consumer subscription brands keep the customers they earn
We partner with consumer subscription brands who treat retention as a craft worth protecting and a revenue line worth defending.
Stewardship
We build for the long term. Every customer, partner, and teammate gets that same commitment from day one.
Trust
We earn it through the integrity of our technology, the consistency of our commitments, and the honesty of our communication.
Customer Obsession
We win when our customers win. Every choice and conversation orbits around what makes our customers stronger.
Excellence
We hold the same standard for the product we ship, the service we give, and the team we build. The bar is the bar.
Family
A constellation, not a single star. We back each other on hard days, celebrate the great ones, and protect the time teammates need to be parents, partners, and humans first.
Our founders
Azamat Khamidov
Co-founder & CEO
Before Sirius, Azamat built a Telegram AI product that grew from zero to five million users in four months. The product became the first acquisition inside Telegram.
Benazir Toleubekova
Co-founder & CTO
Benazir won a full scholarship to Beijing University of Technology at 15 and joined Taobao at 17. At Alibaba, she architected the core recommendation engine that today serves 500,000,000 daily users.
Recover your revenue automatically
Our customers
“Sirius integrated seamlessly into our system making the entire process effortless from day one. Within just 4 months, we had optimized and automated 60% of all retention operations. By the one-year mark, that number had climbed past 90%.“
CEO and Founder at Promova
“We run monthly parkings across 25+ San Francisco locations on Sirius and the results speak for themselves. Since moving to Sirius, we cut monthly churn from 12.2% to 2.9%, pushed subscriber retention past 96%.“
CEO and Founder at Parking Nexus
“Since bringing Sirius onto our site, retention stopped being guesswork. Our product team can spot what drives engagement and double down on it. The result is better products and customers who stick around.”
Head of Customer Experience at Higgsfield
San Francisco
Our office
Sirius lives in San Francisco, the home of every consumer software wave that mattered, and the city where our customers and investors build alongside us.
Press and writing
Sirius raises new funding to expand AI retention platform
Sirius announces new backing to help consumer brands recover more revenue from cancellation moments.
June 2026
Why cancellation is the new retention frontier
A closer look at how subscription brands can turn cancel intent into learning, action, and saved revenue.
June 2026
Sirius launches AI-powered cancel flow intelligence
The platform helps subscription teams understand customer intent and deliver personalized save offers in real time.
June 2026
