Bulk Photo Editor was built by a nature photographer who got tired of the routine that followed every photo trip. You come home with hundreds of pictures, and every single one needs the same treatment. Resize it down from the huge original, add a little contrast, boost the colors, sharpen it up, give it a sensible file name. Doing that one photo at a time in a heavy desktop program takes hours, and most of that time is spent repeating yourself.

This tool removes the repetition. You drag your whole batch into the browser window, adjust one photo until it looks right, and press Apply to all. Every photo in the batch gets the same treatment in one click. If a few photos need something different, you click them in the queue and adjust them individually. Each photo remembers its own settings.

The editing tools cover what most people actually use. There are sliders for brightness, exposure, contrast, saturation, vibrance, hue, temperature, tint and sharpening. You can crop by dragging directly on the preview, rotate and flip photos, and resize everything to any dimensions you want. There is a full undo and redo history, so nothing you do is ever final.

Before you export, you can turn on batch renaming. Type a name once and the files come out numbered automatically, so instead of a folder full of camera codes you get clean, ordered file names. Then you press Download all and receive a single zip file with every finished photo.

The best part is what does not happen. Your photos are never uploaded anywhere. All the processing runs locally in your browser, on your own machine. There is no server on the other end, no account to create, no software to install and nothing to pay. Close the tab and nothing is left behind.

If you regularly deal with big folders of photos and just want them resized, corrected and neatly named without the ceremony of professional software, this is the tool for you. It works in any modern browser on Windows, Mac, Linux and ChromeOS.