About
Black Star Labs is a New York City-based product studio. Our mission is to build useful, human-centered applications that solve real-world problems. We believe in innovation and ownership for everyone, focusing on lean development cycles and measurable outcomes over hype.
Products
Our primary focus is building and shipping our own proprietary applications. We handle the entire product lifecycle, from initial concept and strategy to design, development, and launch.
Discover the applications we've built, each designed to solve real problems and create meaningful impact.
Cassflow
AI-powered UAT & QA to help developers turn specs into runnable tests and ship faster with fewer bugs and pleasant user experiences.
MadePlans
A smart tool for planning and booking great dates, removing the hassle from organizing memorable experiences.
VibeCare
AI Agents that handle customer support and customer care for indie developers while they sleep.
LeaseSnap
A tenant-first lease decoder that helps renters spot risky clauses and understand their local rights in plain English.
Interview Prep
A platform to prepare for interviews at your desired tech company.
HabitSaga
Gamified Habit-Building App.
Sportssense
Live Sports Companion for New Fans.
Advisory
Strategy & Co-Build: We provide product strategy and hands-on technical partnership for indie developers and established tech companies alike. Our expertise covers the full product lifecycle: from shaping vision and strategic roadmapping to rapid prototyping, AI integration, workflow automations, and end-to-end application builds. We help you build the right product and go to market with confidence.
Contact
Whether you're interested in building together or have other questions, we'd love to hear from you.
Info[@]blackstar-labs.com