Free · no signup · browser-local

Social Image Resizer

Resize local images for listing and social media layouts with explicit pixel dimensions.

Everything stays in your browser. No upload, account or server processing.

Still PNG, JPEG or WebP. Up to 15 MB, 12 million pixels and 8,192 px per side. Animation is not supported.
Up to 12 million output pixels. SVG keeps its viewBox proportions.

Adjust the settings, then create a preview to download the result.

Getting started

Load an image, choose dimensions and fit mode, then export the result.

Before you use the result

Platform specifications can change; confirm the current upload requirements.

Frequently asked questions

Resize local images for listing and social media layouts with explicit pixel dimensions.

How do I use Social Image Resizer?

Load an image, choose dimensions and fit mode, then export the result.

Does this tool upload my data?

Inputs and files are processed in your browser. Page-view analytics do not contain your tool input.

What should I check before using the result?

Platform specifications can change; confirm the current upload requirements.