1SE stands for 1 Second Everyday—it’s a popular journaling and video-diary app where you record clips each day, and the app automatically stitches them into a timeline or movie.
What it does
Prompts you to save a video snippet for each day
Lets you compile weeks, months, or years of snippets into a single, meaningful film
Helps build a consistent habit of capturing small moments rather than long videos
Offers tools like reminders, freestyle projects, music, and backup options
Why people use it
To document daily life in a simple, low-pressure way
Track personal growth, travel, creative projects, or family moments
Create end-of-year recap videos
Capture memories without spending a lot of time editing
You can download the app on an iPhone or Android phone.