About ClientFlow
The all-in-one Business OS that helps service professionals manage clients, scheduling, invoicing, and more. Built with privacy and security at its core.
Who Are We?
ClientFlow is the Business OS purpose-built for service professionals. We help personal trainers, tutors, therapists, consultants, and other professionals who work with recurring clients run their entire business from one platform — clients, scheduling, invoicing, inventory, team, analytics, and more. Our servers are located in Germany (EU); how we handle your data is described in our Privacy Policy.
ClientFlow brings your whole client operation into one place: CRM profiles and notes, appointments, invoices and estimates, two-way WhatsApp messaging, automated reminders, intake forms, tasks, inventory, expenses, team seats and permissions, and analytics across all of it. Recording what clients have paid is one module among many — ClientFlow is not a payment processor and never moves money on your behalf.
Mission & Vision
Our Mission
To simplify client management for service professionals by providing intuitive tools that save time, reduce administrative burden, and help build stronger client relationships through organised communication and a clear picture of your day-to-day work.
Our Vision
To be the trusted platform of choice for service professionals worldwide, known for our commitment to user privacy, data security, and continuous innovation that addresses the real needs of independent professionals and small businesses.
Our Values
Reliability
Notes, outcome records and connection credentials are encrypted at rest with AES-256-GCM, all traffic uses TLS, with customer data stored in the EU and GDPR readiness as standard.
Transparency
Clear pricing, no hidden fees. Open about our data practices and how we protect your information.
Customer Focus
We build around the everyday workflows of service professionals.
Continuous Improvement
Regular updates, new integrations, and enhancements driven by user needs and industry best practices.
What We Offer
Behind ClientFlow
ClientFlow is built and maintained by an independent software maker who talks directly with the service professionals who use the product. We focus on the everyday workflow problems our users actually have, and we ship updates quickly because there are no layers between the person making the product and the people using it.
Contact Information
Hosting
Application and database in Germany (EU) — Hetzner