Building digital products with purpose
From vocal analysis to productivity tools, we create software that solves real problems with elegance and care.
Based in Vietnam, bringing local culture and global perspective to every project.
MEETS
FUNCTIONAL BEAUTY
Digital Products
Pitcholic
Discover your vocal range and voice type with professional-grade pitch detection and analysis. Real-time feedback with advanced formant analysis for singers and vocalists.
iOS AppPhinity
Keep your Mac awake with Fibonacci-based timer control. Named after the Vietnamese Phin coffee filter. Features healing sound frequencies for focus and meditation.
macOS AppEngagency
Your personal social media agency for less than $1/day. Automate engagement across LinkedIn, Facebook, Twitter, Instagram, and Reddit. Save 20+ hours weekly.
Chrome ExtensionAbout r1p0ff
A personal software studio focused on creating thoughtful digital products.
r1p0ff is a personal software studio founded by J (Bát mù Tạt / Bad Moustaché), dedicated to creating digital products that enhance creativity and productivity.
We believe in building software that respects your privacy, works beautifully, and solves real problems. Each product is crafted with attention to detail and a commitment to quality over quantity.
Our work is influenced by Vietnamese culture, minimalist design principles, and the belief that technology should serve people, not the other way around.