Clean interface
A straightforward experience that reduces friction in daily work.
ClientStack
Lightweight CRM / business management app
A lightweight CRM for small teams and independent professionals to manage clients, follow-ups, and day-to-day business information.
View on the App Store
Key product strengths
The product qualities that matter most in day-to-day use.
All-in-one workflow
Contacts, business information, and follow-up activity stay in one workflow.
Local-first data
Structured around a local-first approach for practical business use.
Import and export
Supports cleaner data movement and operational continuity.
Real Usage & Product Validation
ClientStack is actively used in real business scenarios, supporting client management, task tracking, and daily workflows to improve productivity and organization.
Who It’s For
Designed for small businesses, freelancers, and professionals who need to manage clients and ongoing tasks.
How It’s Used
Used for daily client tracking, task planning, and progress management as a lightweight business tool.
Product Status
Released on the App Store and continuously used and improved in real-world environments.
Interface showcase
Three views that show real product use.
Tech stack
React Native
SQLite
Local data storage
Firebase
Authentication and storage
Swift
Smoother native experience
Node.js
Looking to build a system like ClientStack?
We provide custom CRM and business system development tailored to different industries and workflows.