Focus OS — Now Available

Eliminate
Distraction.
Engineer Success.

The focus operating system for high performers. Command your attention, eradicate noise, and unlock hours of sustained deep work — every day.

Start for Free See How It Works

Trusted by 42,000+ engineers, founders, and creators

9:41

Good morning, Alex

Deep Work Session

Focus Time

47:23

3 distractions blocked

Design review

Write proposal

API integration

Focus

Tasks

Insights

The Problem

Your attention
is under siege.

Every ping, notification, and context switch quietly drains the cognitive capital you need to produce your best work. The modern environment is not designed for you to succeed.

23min to regain focus
after one interruption

University of California, Irvine

The Notification Flood

The average knowledge worker receives 121 emails and 56 Slack messages per day. Each one is a micro-interrupt that fractures your concentration and forces your brain to re-engage from zero.

The Context-Switch Tax

Multitasking doesn't exist — you're just switching rapidly between tasks. Each switch costs up to 40% of your productive time. You feel busy all day and produce a fraction of your potential.

The Shallow Work Trap

Without intentional structure, high-value cognitive work gets crowded out by reactive, low-impact tasks. Your most important goals remain perpetually unfinished, one more "urgent" message away from never being done.

Features

Built for the way
your best work happens.

Intelligent Distraction Blocking

FocusFlow learns your work patterns and automatically activates distraction shields during your peak cognitive hours. No manual setup — just pure, uninterrupted flow.

Blocks 200+ distraction sources

Deep Work Timer

Science-backed session structures that match your natural ultradian rhythms. Work in peak states, rest intentionally.

Focus Score™

A single daily metric that quantifies your attention quality. Track trends, identify your peak hours, and continuously optimize your output.

Prioritized Task Engine

Auto-surfaces your highest-leverage tasks at session start. No more staring at an overwhelming list — just the one thing that matters most, right now.

Weekly Intelligence Report

Every Sunday, receive a clinical breakdown of your week: peak hours identified, interruption sources ranked, and a personalized protocol to unlock 20% more deep work in the coming week.

+31%

avg. focus increase

4.2h

deep work per day

92%

report open rate

Cross-Platform Sync

iPhone, Mac, and web — one seamless focus environment wherever you work. Your sessions, tasks, and stats always in sync.

Social Proof

High performers don't guess.
They measure.

"I recovered 2 hours of deep work per day within the first week."

Sarah Chen

Staff Engineer, Stripe

"FocusFlow is the first app that actually changed my relationship with notifications."

Marcus Reid

Founder, Meridian Labs

"My Focus Score went from 41 to 87 in 30 days. The weekly report is surgical."

Priya Nair

Product Lead, Linear

"I wrote my best code in years during the first deep work session. No exaggeration."

Tom Larsson

Principal Engineer, Vercel

"The intelligent blocking is scary accurate. It knew my distraction patterns before I did."

Aisha Williams

Design Director, Figma

"Three months in — I've shipped more than the entire previous year."

Diego Morales

Indie Maker

"The prioritized task engine eliminates decision fatigue entirely. I start every session instantly."

Yuki Tanaka

CTO, Craft.io

"Context switching was killing my output. FocusFlow eradicated the problem at the root."

Lena Hoffmann

Senior PM, Notion