Otto
Be mindful while working
Otto launched on November 24, 2020 with 318 votes, #36 of 3,461 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
Otto is a Chrome extension that combines a Pomodoro timer with website blocking to help users maintain focus while working. It enables users to work in timed intervals while preventing access to distracting websites during work sessions. The tool is designed for anyone seeking to improve productivity and practice mindfulness during their workday through structured time management and distraction reduction.
written from the facts on this page · September 2026
From the sources
Be mindful while working - A Pomodoro timer and website blocker to help you stay focused
A free pomodoro timer and Website Blocker for Chrome. Work in intervals, or block distractions. Otto helps you work mindfully, overcome procrastination and makes you aware of your wandering mind.
Otto helps you work mindfully and helps you block distractions when you wander. Life is messy. We struggle, we toil, and we fail. We try again, only to fail once more. But maybe, just maybe, something eventually works out. Still, at its core, life is full of uncertainty. Sometimes, we just need a little structure, a gentle push, a reliable friend, and some data to help us make sense of the chaos. A little Friend that you can call your own. He guides you while you venture into the Garden of Distractions. You get distracted and mindlessly browse the web a little too much. Otto is designed to be mindful. The focus timer helps you do your work mindfully, especially when you struggle to do…from ottoapp.me
Does a similar job
all alternatives →
I made a Chrome extension to stop mindless browsing2020 · getintention.com · ▲519Build the habit of focus.
Mindful (Beta)2016 · chromewebstore.google.com · ▲387A space for your thoughts, ideas, and ongoing tasks

Stay Focused Chrome Extension2020 · chromewebstore.google.com · ▲72Block distracting websites to help you focus on you work.
Zorro The Pomodoro Timer2023 · sites.google.com · ▲93Simple Pomodoro timer with calming sounds to help you focus
Clearminute2019 · clearminute.github.io · ▲78Avoid distractions. Unlock the potential of your 24h. 🚀
More work this month
the category →
Endless lofi beats composed live in your browser, over pixel-art nights in Paris, Tokyo, New York, Hong Kong, Sydney, San Francisco and more. Free, no sign-up.
Work · 24d ago · loficities.com
Smooth Recorder▲257Mac screen recordings that look edited when you hit stop
Work · 18d ago · smoothrecorder.com


Work · 12d ago · readrare.com
Source: Product Hunt launch ↗
Launched alongside, November 2020
the whole month →
Admin Portal (by WorkOS)▲1,408Pre-built wizard for configuring Single Sign-On (SSO/SAML)
Dev tools · 2020 · workos.com
Sidekick Browser▲1,050A productivity browser for becoming focused and unstoppable
Work · 2020 · perplexity.ai

Screenity▲878The most powerful screen recorder for Chrome
Dev tools · 2020 · chromewebstore.google.com


SpaceHey is a retro social network focused on privacy and customizability. It
Life & fun · 2020 · spacehey.com