



ABOUT THE PROJECT
QKSMS is an open-source, beautifully crafted messaging app that redefines SMS/MMS experiences. Designed for speed, privacy, and usability, it supports dual-SIM devices, message customization, and spam control. This mobile app development project aligns with the latest trends in secure communication and open-source innovation.


In our contribution to QKSMS, we enhanced user personalization and implemented modern UX strategies. This app stands out in the messaging domain with its clean codebase and modular architecture, facilitating seamless third-party contributions. Focused on cybersecurity solutions and accessibility, the development process was guided by a privacy-first mindset. Features like message backup, dual-SIM handling, and UI theming reflect deep integration of custom software development practices.
Dual-SIM Support
Open Source on GitHub
Ad-Free Experience
1M+ Downloads
As a result of our contributions, QKSMS became a preferred alternative to stock messaging apps with over a million downloads. The project showcases how business automation and custom mobile app development can deliver both flexibility and data security. It's now trusted by a strong open-source community and frequently recommended by privacy advocates.
Secure & Private Messaging
With encrypted message backup and integrated spam filtering, QKSMS ensures a safe and clean communication experience without compromising user data.
Custom Theming Engine
Users can personalize every thread using millions of color options, night mode, and per-contact settings to enhance clarity and visual comfort.

