About Quietflow

Built for
the quiet
hours.

Quietflow started as a spreadsheet — a manual attempt to protect two uninterrupted hours every morning. It worked, barely, until it didn't.

We built the tool we wished existed: one that reads your calendar, understands your energy, and rearranges the noise so the thinking can actually happen.

A single day, three quiet systems

One timeline.

Three things working for you.

Every productivity tool we tried assumed the problem was us — that we weren't disciplined enough, organized enough, focused enough. That framing is wrong.

The real problem is structural. Modern knowledge work fills every gap in your calendar with shallow tasks, then asks you to do your deepest thinking in whatever fifteen minutes are left. The meetings aren't the enemy. The architecture of the day is.

We didn't need another to-do list. We needed something that would fight for our time the way we couldn't.

In 2022, three of us — a product designer, a cognitive scientist, and a systems engineer — started prototyping. The first version was simple: scan the calendar, find the longest unbroken window, and protect it. No soundscapes, no analytics, no AI. Just a calendar that said "no" on your behalf.

It worked immediately. Within a week, everyone on the team had recovered at least one deep hour per day. Within a month, we stopped thinking about it entirely. That was the signal. The best productivity tool is the one you forget is running.

Everything we've built since — the adaptive scheduling, the ambient soundscapes, the energy mapping — follows from that principle. The product is loudest when it's getting out of your way.

What we believe

Principles,
not features.

Every decision we make runs through these. When a feature conflicts with a principle, the principle wins.

Time is the product

We don't sell productivity. We return time — real, unbroken stretches of it — so you can use it however you want.

Time is the product

We don't sell productivity. We return time — real, unbroken stretches of it — so you can use it however you want.

Invisible by design

The best session is the one you don't notice starting. We optimize for disappearing — not for engagement or time-on-app.

Invisible by design

The best session is the one you don't notice starting. We optimize for disappearing — not for engagement or time-on-app.

Evidence over intuition

Every adaptation the system makes is grounded in your real data — energy curves, typing patterns, calendar signals. No guessing.

Evidence over intuition

Every adaptation the system makes is grounded in your real data — energy curves, typing patterns, calendar signals. No guessing.

Your data stays yours

Energy patterns, focus history, calendar contents — encrypted, never sold, deletable in one tap. We don't need your data to make money.

Your data stays yours

Energy patterns, focus history, calendar contents — encrypted, never sold, deletable in one tap. We don't need your data to make money.

Small team, long game

We're four people, intentionally. No plans to become a platform. Quietflow does one thing and does it well.

Small team, long game

We're four people, intentionally. No plans to become a platform. Quietflow does one thing and does it well.

Compound quietly

The first week is good. The eighth week is different. The system learns, the schedule tightens, and the deep hours stack.

Compound quietly

The first week is good. The eighth week is different. The system learns, the schedule tightens, and the deep hours stack.

The team

Four people, one problem.

We're designers, engineers, and researchers who couldn't find the right tool — so we built it.

Ava Lin

Co-founder · Design

Designed the first spreadsheet scheduler that became Quietflow. Formerly at Figma.

Marcus Koehn

Co-founder · Engineering

Systems engineer. Built the adaptive scheduling engine and the real-time calendar sync.

Dr. Dina Patel

Co-founder · Research

Cognitive scientist specializing in attention and circadian performance. Runs the energy model.

Tomás Ochoa

Head of Sound

Composer and sound designer. Builds the ambient mixes that adapt to your typing cadence in real time.

Ava Lin

Co-founder · Design

Designed the first spreadsheet scheduler that became Quietflow. Formerly at Figma.

Dr. Dina Patel

Co-founder · Research

Cognitive scientist specializing in attention and circadian performance. Runs the energy model.

Marcus Koehn

Co-founder · Engineering

Systems engineer. Built the adaptive scheduling engine and the real-time calendar sync.

Tomás Ochoa

Head of Sound

Composer and sound designer. Builds the ambient mixes that adapt to your typing cadence in real time.

The timeline

From spreadsheet to system.

We move slowly and ship carefully. Every major release is preceded by weeks of running it on our own calendars first.

2022 · Q3

The spreadsheet

Ava builds a manual calendar blocker. Three people use it. Everyone recovers at least one deep hour per day.

2023 · Q1

First prototype

Calendar sync, basic scheduling, the first ambient mix. Fifty beta users. The word "Quietflow" appears for the first time.

2024 · Q2

Adaptive engine

The AI learns energy patterns. Soundscapes respond to typing cadence. 4,000 users, 12,000 quiet hours per month.

2026 · Now

Studio for teams

Shared focus blocks, team-wide DND, anonymized analytics. Twelve people building for people who think for a living.

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