Apps similar to One Sec include Mindful : Focus & Screen Time, which is free and open source. Other options are LeechBlock, Cold Turkey, Mindful Guard and Reef Wellbeing. There's no shortage of Anti Procrastination Tools like One Sec, with more than 100 alternatives for Android, iPhone, Mac, Windows and iPad.
focusLab brings powerful productivity tools together in one extension. Whether you need to block distracting sites, manage tasks, practice mindfulness, focusLab is your solution for a productive day.
PIM is a friction-based app blocker. Instead of locking you out of distracting apps, it makes you complete a quick task (math, typing, or screen tapping) before they'll open.
United States
Be conscious of your screen time while you scroll—not after your day is already lost.
Germany
EU
Free, open-source Mac software that blocks selected iPhone apps and websites through Apple’s supervised mode. It requires no iPhone app or MDM server, supports custom blocklists, and prevents ordinary phone-side removal until the profile is removed.
Türkiye
Focus Mode is a unified, distraction-free workspace designed for developers and students who need to maintain a flow state. Built by a student balancing intense exam prep and coding, it solves the problem of "tab fatigue" by consolidating your essential tools into one...
India
Kalma is a digital wellbeing and focus app that lets you temporarily pause distracting messaging and social apps without disconnecting your whole phone.
SiteCop is a light and sharp extension made to protect us from those life-draining websites that make us waste hours on them through no fault of our own. It features 3 different option-rich timed lists to block websites and a bonus Pomodoro option.
HyperSleep is an Android app blocker that unlocks your social apps only after on-device sensors verify you've actually slept. Instead of a timer, you earn your scroll time by sleeping. Multi-sensor detection runs locally, with no account and no data leaving your phone.
Fitlock is an iPhone app blocker that keeps your most distracting apps locked until you've moved. Pick the apps or websites you lose time to (Instagram, TikTok, YouTube, whatever it is for you), set a daily goal, and they stay blocked until you hit it.
United Kingdom
Blocks selected iPhone apps during scheduled night and optional morning windows, using Strict Mode to resist mid-session removal. Tracks protected-time streaks, badges and reclaimed hours, provides weekly snooze tokens and freezes, and supports friend leaderboards.
United States
