Software Alternatives, Accelerators & Startups

SelfControl VS Timerbox.net

Compare SelfControl VS Timerbox.net and see what are their differences

SelfControl logo SelfControl

V2 updates! - Custom time interval for distraction free mode - Ability to turn off ' always on' mode - Improved UI -- Self Control -- A simple app to keep you focused online by blocking sites that you spend way too much time on.

Timerbox.net logo Timerbox.net

Free online Pomodoro timer with tasks, focus stats & ambient sounds. No signup. No install. Works in any browser. Built for students, developers & remote workers who want deep focus โ€” not another cluttered productivity app.
  • SelfControl Landing page
    Landing page //
    2023-06-19
  • Timerbox.net
    Image date //
    2026-06-02

TimerBox is a free online Pomodoro timer and productivity suite built for anyone who needs to do serious, focused work โ€” without the friction of signups, paywalls, or bloated interfaces. Based on the Pomodoro Technique โ€” the science-backed time management method that breaks work into 25-minute focus sessions separated by short breaks โ€” TimerBox brings that system to a fast, modern, browser-based app that's ready in seconds. Open the tab. Hit start. That's it. Unlike most free Pomodoro timers, TimerBox is a complete focus system. You get a customizable work timer, a built-in task list with Pomodoro estimates, visual productivity reports showing your daily and weekly focus time, and ambient background sounds (rain, brown noise, cafรฉ) to keep you locked in. Everything works locally โ€” your tasks and stats save automatically in your browser. No account. No cloud. No data collected. TimerBox works identically on desktop and mobile browsers โ€” making it one of the few truly responsive free Pomodoro timers available online. Whether you're a student grinding through exam prep, a developer pushing through a coding sprint, a writer beating a deadline, or a remote worker protecting your deep work hours, TimerBox structures your day into focused, manageable blocks so you always know what you're working on and when you'll be done. Key features: customizable focus and break intervals, task list with time estimates, daily and weekly focus stats, ambient sounds, alarm and browser notifications, dark mode and colour themes, and full mobile browser support โ€” all completely free with no signup required. TimerBox is the clean, no-nonsense Pomodoro productivity timer for people who are serious about focus.

Timerbox.net

$ Details
free
Release Date
2026 January
Startup details
Country
Nigeria
State
Lagos
City
Lagos
Founder(s)
Kehinde Olaniyan
Employees
1 - 9

SelfControl features and specs

  • Effective Website Blocking
    SelfControl blocks access to distracting websites based on a customizable blocklist, helping users stay focused.
  • Timer Functionality
    Users can set a timer for how long they want websites to remain blocked, ensuring focused work periods without distraction.
  • Free to Use
    SelfControl is open-source and free to download and use, making it accessible to anyone without financial barriers.
  • Easy to Use
    The interface is straightforward and user-friendly, allowing users to quickly set their preferences and get started.

Possible disadvantages of SelfControl

  • Mac-Only
    SelfControl is only available for macOS, excluding Windows and Linux users from using the application.
  • No Undo Option
    Once the block period is set and started, it cannot be undone even by restarting the computer, which could be an issue if access to blocked sites is needed unexpectedly.
  • Limited Feature Set
    The app primarily focuses on website blocking, lacking additional productivity tools or features like app blocking or usage analytics.
  • No Scheduled Blocking
    SelfControl does not offer the ability to schedule block sessions in advance, meaning users must manually start each session.

Timerbox.net features and specs

  • Pomodoro Technique
    it creates just enough time pressure to motivate focus without burning you out
  • Time boxing
    It creates focus and prevents the perfectionism and procrastination that open-ended work invites. Time boxing also trains you over time โ€” you sharpen your ability to estimate how long tasks actually take, hitting a sweet spot between productivity and practicality.

Analysis of SelfControl

Overall verdict

  • Overall, SelfControl is a highly recommended tool for individuals looking to enhance their productivity by minimizing digital distractions. Its open-source nature and no-nonsense approach make it a popular choice among students, freelancers, and professionals alike.

Why this product is good

  • SelfControl is considered a good application because it effectively blocks distracting websites, helping users focus on their tasks without getting sidetracked by online distractions. It's simple to use, efficient, and highly customizable, allowing users to specify which sites to block and for how long, ensuring a tailored productivity experience.

Recommended for

    SelfControl is ideal for students who need to concentrate on studying, remote workers who want to avoid procrastination, freelancers who require discipline in managing their time, and anyone who needs a simple solution to reduce digital distractions during focused work periods.

Analysis of Timerbox.net

Overall verdict

  • Timerbox.net appears to be a straightforward, free online timer tool that serves its basic purpose well for users who need quick countdown timers, stopwatches, and alarms without downloading software.

Why this product is good

  • Free to use with no installation or registration required
  • Simple, intuitive interface that works directly in the browser
  • Offers common timing features like countdown timers, stopwatches, and alarms
  • Accessible across devices with an internet connection

Recommended for

  • Students and professionals needing quick countdown timers for tasks or study sessions
  • People practicing time-management techniques like the Pomodoro method
  • Cooks and bakers who need a simple kitchen timer
  • Anyone wanting a no-frills, browser-based timing tool without installing apps

SelfControl videos

How to block websites that distract you ? Selfcontrol [Mac App review and tutorial]

More videos:

  • Review - SelfControl Review - Block distracting websites

Timerbox.net videos

No Timerbox.net videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to SelfControl and Timerbox.net)
Time Tracking
97 97%
3% 3
Pomodoro Timer
0 0%
100% 100
Time Management
95 95%
5% 5
Productivity
100 100%
0% 0

Questions & Answers

As answered by people managing SelfControl and Timerbox.net.

Which are the primary technologies used for building your product?

Timerbox.net's answer:

TimerBox is built entirely on Next.js, running as a frontend-only application with no backend infrastructure. All user data โ€” tasks, session history, and productivity stats โ€” is stored locally in the browser using localStorage, keeping the app fast, private, and serverless. This architecture means zero database costs, instant load times, and complete data privacy for users. The app is fully responsive, running identically on desktop and mobile browsers without a native app installation. It is hosted as a static/server-rendered Next.js deployment, keeping infrastructure costs minimal and performance high.

What's the story behind your product?

Timerbox.net's answer:

TimerBox was built out of a genuine frustration with what was available. The Pomodoro tools that existed were split into two camps โ€” bare-minimum countdown timers with no task context, or feature-heavy productivity platforms that buried the simple act of focusing under layers of setup and subscriptions. The gap was obvious: nobody had built a free, complete, no-friction Pomodoro system that combined a timer, tasks, and stats without requiring an account or a credit card. TimerBox was the answer to that gap. Built by a solo developer as a focused solution to a real problem, it launched with one goal โ€” to be the Pomodoro tool that serious users actually keep coming back to.

Who are some of the biggest customers of your product?

Timerbox.net's answer:

TimerBox is a free consumer tool with no user accounts, so there are no enterprise customers or named clients in the traditional sense. Its users are individuals โ€” students, developers, writers, designers, and remote workers โ€” who discover it through search, word of mouth, and productivity communities. The scale is in volume, not contracts: thousands of daily sessions from users across Nigeria, the US, India, Brazil, and the UK. As TimerBox grows, the target is to become the default free Pomodoro tool recommended in student communities, developer forums, and productivity subreddits globally โ€” the tool people link when someone asks "what timer do you use?"

How would you describe the primary audience of your product?

Timerbox.net's answer:

TimerBox is built for focused, self-directed workers โ€” people who take their productivity seriously but want their tools to be simple. The core audience is students using it for exam prep and assignment sessions, developers who need distraction-free coding sprints, writers and creatives managing deadline-driven work, and remote workers structuring their work-from-home days. They are typically 18โ€“35, browser-first, skeptical of apps that demand an account before delivering value, and frustrated by Pomodoro tools that are either too bare or too bloated. They want something that works immediately and gets out of the way.

Why should a person choose your product over its competitors?

Timerbox.net's answer:

Pomofocus is clean but basic โ€” it's a timer, nothing more. Forest is gamified but mobile-locked and paywalled. Flocus is beautiful but thin on functionality. TimerBox sits in the gap none of them fill: a free, browser-based Pomodoro suite that gives you a timer, task management, productivity stats, and ambient sounds in one place โ€” without asking you to create an account, download an app, or pay for features that should be free. It works on any device, loads instantly, and stays out of your way. For users who have outgrown a simple countdown but don't want the bloat of a full productivity platform, TimerBox is the answer.

What makes your product unique?

Timerbox.net's answer:

Most Pomodoro timers do one thing โ€” count down from 25 minutes. TimerBox goes further without going complicated. It combines a fully customizable focus timer with a built-in task list, session statistics, and ambient sounds โ€” all in a single browser tab, with zero signup and zero backend. Your tasks and stats save locally in your browser, which means your data never leaves your device. No cloud. No account. No ads. Just a complete focus system that respects your time and your privacy. The customizable intervals also mean TimerBox works for how you actually focus โ€” not just the textbook 25-minute default.

User comments

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Social recommendations and mentions

Based on our record, SelfControl seems to be more popular. It has been mentiond 79 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

SelfControl mentions (79)

  • Oregon School Cell Phone Ban: 'Engaged Students, Joyful Teachers'
    A combination of https://selfcontrolapp.com/ and Hammerspoon automation and you can lock yourself out of pretty much everything. - Source: Hacker News / 5 months ago
  • Kiki โ€“ The accountability monster for people who are easily distracted
    Happy to see it still exists, and free https://selfcontrolapp.com/. - Source: Hacker News / 6 months ago
  • How do you fight YouTube addiction and procrastination? I'm struggling with it
    I have found that a useful method for getting distractions off my work laptop has been https://selfcontrolapp.com/ (if you're on mac). - Source: Hacker News / 11 months ago
  • Using an $8 smart outlet to avoid brainrot
    Pro tip for macos/ios folks: - Macos: Install https://selfcontrolapp.com/, add every website and their alternatives you know, set it to 24 hours. Really hard to bypass this even if you know networking stuff - iOS: Enable downtime 24/7 ask someone else to set the password. I'm down to about 35 minutes a day of mobile usage, and laptop usage is only work related things. You really need two or three days to clear... - Source: Hacker News / about 1 year ago
  • My 30-Year Quitting Addiction
    There is a free and open source app called SelfControl for macOS. It allows one to block access to any site one adds to the list in the app for the amount of time the user chooses. Attempt to use multiple browsers, restarting one's machine, deleting the app, etc. won't get around the block either. It's been super helpful for me, so I thought I'd just throw it out there. https://selfcontrolapp.com. - Source: Hacker News / over 2 years ago
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Timerbox.net mentions (0)

We have not tracked any mentions of Timerbox.net yet. Tracking of Timerbox.net recommendations started around Jun 2026.

What are some alternatives?

When comparing SelfControl and Timerbox.net, you can also consider the following products

Cold Turkey - Cold Turkey is a free productivity program that you can use to temporarily block distractions so that you can get your work done!

Study Focus Timer - Smart timers to structure your study sessions and boost focus

Freedom.to - Freedom is a productivity hack that lets you block apps, websites or the entire Internet on iPhones, iPads, Windows and Mac computers.

Pomodoro Timer Online - Not just another Pomodoro, Pomodoro and Kanban made simple โšก

FocusMe - The website blocker you can't cheat

Focus โ€“ Productivity Timer - The best Focus timer for becoming more productive every day! The Focus app helps you to stay focused and get things done by working with a pomodoro timer.