one sec
Privacy-friendly app that adds a pause before opening distracting apps on your phone.
Open the official app on one-sec.app
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What is one sec?
one sec is a screen time management tool designed to help users reduce excessive digital consumption by interrupting habitual app usage. It focuses on breaking the cycle of instant dopamine hits from social media platforms like Instagram and TikTok, which contribute to compulsive scrolling and reduced productivity. The tool is particularly useful for individuals struggling with digital addiction, poor sleep patterns, or time management issues. By blocking access to distracting apps and websites, one sec aims to reclaim users' time and improve overall well-being. Scientifically validated through peer-reviewed studies from institutions like the Max-Planck Institute and Heidelberg University, it offers a structured approach to habit change, endorsed by mental health professionals and adopted by governments in Germany and Denmark for public health initiatives.
How it works
one sec is a digital wellbeing tool that interrupts addictive app behaviors by introducing strategic delays before allowing access to social media and entertainment platforms. Its primary purpose is to combat the 'scroll, like, repeat' cycle that leads to wasted time and mental fatigue. The tool uses psychological principles to disrupt habitual behaviors, helping users regain control over their digital habits. It is particularly effective for those who want to limit social media use, improve sleep quality, or focus on productive tasks. one sec blocks apps and websites with customizable time limits, introducing a delay before access is granted. This friction reduces impulsive scrolling by up to 57% on average, according to user data. It also tracks weekly time saved, such as 3000 hours per year, and correlates reduced app openings with improved sleep duration.
How to use it
- 1Download and install the web-based application from the official site. 2. Select specific apps or websites to block, such as Instagram or YouTube. 3. Set time limits or schedule interruptions for targeted platforms. 4. Monitor progress through weekly reports and time-saving metrics. Practical tips include using the 'deep breath' feature to pause distractions during high-stress moments and pairing the tool with productivity routines like the Pomodoro technique.
What it can do
- app blocker
Use cases
Assumptions and limitations
Assumptions
- source: https://one-sec.app/
- license: Proprietary — free to use
- privacy: Opens an external demo
Limitations
- Proprietary licensing restricts customization options compared to open-source alternatives
- Limited integration with non-web-based apps and devices
- Content availability for media tracking features is restricted to specific regions or platforms
- No built-in option for scheduling social media breaks during critical tasks
- Requires consistent user engagement to maintain habit change effectiveness
Understanding the result
Privacy-friendly app that adds a pause before opening distracting apps on your phone.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (MIT).
- Built with
- (https://one-sec.app/)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with https://one-sec.app/. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub
- Proprietary License
Upstream project
Frequently asked
What is one sec and how does it differ from other screen time tools?
one sec is a scientifically validated tool that specifically targets the dopamine-driven feedback loop of social media use. Unlike generic blockers, it incorporates psychological research from Max-Planck Institute studies to create interruptions that disrupt addictive behaviors. It also offers government-endorsed digital wellbeing features not commonly found in free alternatives.
How does one sec's interruption mechanism work technically?
The tool employs a combination of behavioral psychology and algorithmic scheduling. When a blocked app is accessed, it triggers a delay period that varies based on user settings and platform-specific patterns. This delay is calibrated to interrupt the immediate reward cycle of social media without completely restricting access, allowing users to regain control gradually.
How do I set up time limits for specific apps?
Navigate to the 'Block' section in the dashboard, select the app or website you want to limit, and set a daily time cap. You can also schedule interruptions during specific hours, such as blocking TikTok from 9 PM to 8 AM. Adjust settings based on your productivity goals and review weekly reports for optimization.
How does one sec compare to apps like Freedom or RescueTime?
one sec focuses on behavioral science and dopamine interruption, whereas Freedom and RescueTime primarily offer simple blocking and time tracking. RescueTime provides detailed analytics for productivity, while one sec emphasizes habit change through psychological triggers. Unlike Freedom's strict blocking model, one sec allows controlled access with delays to prevent complete dependency.
What should I do if the app isn't blocking my preferred sites?
Verify that the site is supported by checking the 'Supported Platforms' section in settings. Ensure your browser is updated and that no extensions interfere with the tool's functionality. If issues persist, contact support with your browser type and version for troubleshooting.