Instant Before And After – Free, local before & after image comparison tool

Summary: Instant Before And After is a free tool that creates before and after image comparisons with no signup, watermarks, or cloud processing. It offers multiple layouts, customizable sizing, and downloads high-quality PNGs, all processed locally on your device.

What it does

It generates before and after image comparisons using slider or side-by-side layouts with customizable alignment and sizing. Images are processed entirely on the user’s device, ensuring privacy and fast results.

Who it's for

Ideal for users showcasing fitness transformations, real estate, home renovations, skincare, or any before/after visual comparisons.

Why it matters

It eliminates the need for signups, watermarks, and cloud uploads, providing a private, quick, and straightforward way to create comparison images.