Move from scattered notes to structured insight. Mari OS gives you tools to explore ideas, connect concepts, and develop original thinking—without losing your train of thought.
Private workspace for exploring ideas at your own pace. No algorithms deciding what you should read next.
See how you arrived at conclusions. Trace your reasoning back through sources and intermediate steps.
Tools that show their work. When computation helps, you see exactly what it did and why.
Sees connections humans miss. Instant.
Tells you what happens next. Before it happens.
Give it a goal. Watch it execute.
Generates text that says exactly what you need. No mistakes.
Financial analysis at machine speed. McKinsey results, zero consultants.
Points at what's missing. Maps the unknown.
Bring in sources, ask questions, or just start writing. The workspace adapts to how you think.
Organize your research, test ideas, and develop your perspective. Tools help when you need them, stay out of the way when you don't.
Transform your research into clear arguments backed by real understanding. Your insights, your voice, your conclusions.
Not another todo app or note-taker. Purpose-built for serious research and original thinking.
Every recommendation, every connection, every insight comes with full provenance. You always know why.
Private by default. Export anytime. No lock-in, no hidden algorithms, no selling your attention.
Mari OS exists because thinking clearly matters. We built it for researchers, writers, and anyone doing deep work that requires understanding, not just information.
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