RMatter · Research-backed software for real life
Free tools that turn hard risks, tough decisions, and daily movement into something you can understand, face, and overcome.
02 · Software
Every app here is free, runs in the browser, and is built on public research. Pick a tool, open it, and get to work.
Odds · Probability · Risk
Turns medical and everyday risk numbers into language you already understand. Convert between percentages, odds, decimals, and micromorts — then compare any risk to things you've actually done, like driving, skiing, or flying.
Open Risk ConverterMovement · Mindfulness · Goals
Your neighborhood becomes a game map. Set a destination by steps, minutes, or kilometers, walk it, and get real challenges along the way — built to grow your body and mind on the same journey.
Open Map WalkerAudiobooks · Listening · Speed training
An audiobook player that kicks your ears into gear. Set the pace, bookmark what matters, and let the ramp-up training stretch your listening speed a little further every session.
Open SpeedEars01 · About
"The true measure of change lies in the ability to uplift and support those who are unable to help themselves."
RMatter builds transformative software for the people the systems forget — the sick, the poor, the underprivileged, and anyone facing difficult circumstances.
We work on unmet needs others overlook: bridging gaps in tools, resources, information, and support. The belief underneath all of it is simple — everyone, irrespective of their circumstances, deserves equal opportunities to thrive and live a dignified life.
Every app is free, browser-based, and grounded in public research. Our goal is to develop unique and innovative applications that create lasting positive change, fostering empowerment and inclusion.
03 · Contact
Questions, feedback, or ideas worth building — we're here to listen. What you tell us shapes what we build next.
Mon – Fri · replies within a day or two