Dogkit

Convert & resize images

Convert, crop, rotate, and export an entire batch.

● Local processing · No login

Loading your local tool…

Choose images to process

Drag images here, or choose from your device. Batches welcome.

JPG, PNG, WebP & more · Up to 200 images · 100 MB each
Your images stay in this browser. No uploads to a server.

2Output settings

The defaults are ready. Adjust only what you need.

Resize & dimensions
More: watermark, rotate & naming
AVIF encoding depends on browser support; unsupported encoders fail explicitly. PNG is lossless: resize to reduce size.
My batch presets

3Process & download

Your results will appear here

Choose images → adjust if needed → process → download

How to use, privacy & sources

How to use & assumptions

01 / Zero pixels means automatic. Fit preserves content, crop removes edges, and pad adds a background.

02 / Actual encoding depends on your browser. Unsupported formats produce an error rather than a renamed extension.

Privacy and results

Files and inputs are processed in this browser, without sending them to our servers. Saving scenarios is explicit and stores them on this device; clear site data on shared devices.

View this tool’s competitor reference · About & privacy