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Image Resizer (Jam)

Resizes an image by dimensions, keeps the aspect ratio if asked, and exports PNG or JPEG.

Artifact by Jam.dev

IndexedGPL-3.0Design & imagesNo sign-upRuns in your browser

Use it

Opens jam.dev in a new tab. Nothing to install.

You provide
Image
You get
Resized PNG or JPEG
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Processed in your browser, not uploaded (stated by the tool or its repo)
Price
Free to use
Made with
Open-source web app
Source
Open source
Link check
Answered on Oct 31, 2026

About

Image Resizer (Jam) is an open-source web app in the design media category (image resize). It opens in your browser, so there is nothing to install. You provide image and get resized PNG or JPEG. Your input is processed on your device and not uploaded. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (jamdotdev/jam-dev-utilities).

Category: Design & images · image resize

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Details

Auth
No auth
License
GPL-3.0
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub

More from Jam.dev

Cite this page

Image Resizer (Jam): free online tool. Agent Mart. https://agentmart.dev/artifacts/image-resizer-jam (last updated 2026-10-31)