Free · Runs in your browser
Make square images in bulk

A free tool to make images square and crop whole folders to 1:1

Drop a folder and get square images out in seconds. Every photo is center-cropped to a clean 1:1 square, and you can download the square images one at a time or as a single ZIP. Your pictures never leave your browser — there is no upload and no sign-up.

Drop images here or click to browse

Add as many images as you like — JPG, PNG, WebP, GIF

100% private — your images are processed in your browser and never uploaded.

How to make images square in bulk in three steps

Cropping one photo to a square is quick anywhere; doing it to a whole catalog is not. This page turns a mixed folder into consistent square images with one setting, right inside your browser.

  1. 01

    Add your images

    Drag a whole folder onto the tool, or click to browse and pick the files you want as square images. JPG, PNG, WebP, and GIF frames are all accepted, and nothing is uploaded anywhere.

  2. 02

    Keep the 1:1 ratio

    The aspect ratio is already set to 1:1, so every file comes out as a square image. Other ratios sit in the same dropdown if part of the batch needs 4:5 or 16:9 instead, and whatever you pick applies to the whole folder.

  3. 03

    Download the square images

    Press process and the tool crops locally, showing the new dimensions on each file. Download a single square image or grab the entire batch as a ZIP.

A batch cropper that makes every photo the same shape

Mixed aspect ratios are what make a grid look messy. Convert the whole set to square images once and every thumbnail, tile, and avatar lines up.

One ratio, every file

Set 1:1 once and the tool reuses it across the batch, so you get square images from portraits and landscapes alike without opening an editor for each one.

Centered, predictable crops

Each photo is cropped from the middle outward, keeping as much of the frame as the ratio allows. That makes the resulting square images consistent, which is exactly what a product grid needs.

Private by design

This tool runs entirely in your browser with the Canvas API. Your images are never uploaded to a server, so you can produce square images even from files that are private, sensitive, or unreleased.

Where square images are still the standard

Plenty of surfaces still expect a perfect 1:1, so having a way to batch out square images saves a lot of manual cropping.

Profile pictures & avatars

Almost every platform crops an avatar to a circle inside a square. Feeding it square images up front means nothing important gets clipped off unexpectedly.

Product grids & catalogs

A storefront looks tidy when every tile is the same shape. Batch out square images and the whole catalog aligns, however the originals happened to be shot.

Social feeds & thumbnails

Square images remain the safest bet for feed posts, previews, and thumbnails, because they hold up in portrait and landscape layouts alike.

Square image cropping questions

More questions? Email us at support@bulkimagen.com

  • Add your files above, leave the ratio on 1:1, and press process. This free tool crops every file into a square image right away and lets you download the whole batch as a ZIP.

Need to create images too, not just crop them?

When you are done here, BulkImagen can generate fresh images in bulk from a single prompt with credits — the same batch mindset, applied to AI image generation. Crop what you have, then create what you need.