Lock In: Focus Timer + Streak Tracking
Lockinwise is a free lock in app that runs in your browser. Start a focus session, keep your daily streak alive, and log every session — with Great Lock In and Winter Arc trackers built in. Nothing to install: it works on your phone and your laptop, right now.
Your data stays on your device · Add it to your home screen for an app-like feel
One app for the whole lock-in loop
Most people juggle a timer in one tab and a tracker in another. Lockinwise keeps the loop in one place: time it, log it, keep the streak, repeat tomorrow.
Pomodoro Timer
25-minute focus sessions with automatic short and long breaks.
pomodoro timerGreat Lock In
Sep 1 – Dec 31, 122 days. Count your own days from any start date.
great lock inWinter Arc Tracker
Oct 1 – Dec 31, 92 days. Daily log for your 90-day arc.
winter arc trackerSession log, habit check-ins and a partner to keep you accountable — joining the Pro waitlist gets you first access.
Your week, at a glance
Every completed focus round is logged automatically. Open the page and your session history, daily streak and weekly hours are already there — no account needed.
Season challenges, built in
Two trackers for the two community challenges that dominate the last four months of the year. Both count from your start date, so starting late still works.
The Great Lock In
September 1 – December 31 · 122 days. Pick your rules, hold them to New Year's Eve.
Open great lock in trackerFrequently asked questions
Is Lockinwise really free?
Yes. The focus timer, streak tracking and session log are free and need no account. A Pro plan with partner check-ins and unlimited history is planned — you can join the waitlist below.
Do I need to download an app?
No. Lockinwise is a web app that runs in any modern browser. On your phone you can add it to your home screen and it will feel like a native app, but nothing is installed.
What does "lock in" mean?
Locking in means cutting distractions and committing fully to your goals for a set period — popularized by TikTok challenges like the Great Lock In (September 1 – December 31) and the Winter Arc (October 1 – December 31).
Where is my data stored?
On your own device, in your browser's local storage. Clearing your browser data resets your streak and log.
Get Pro first
Partner check-ins, unlimited history and exports are coming. Join the waitlist and we'll email you the moment Pro opens.