Resize Image Online — Pixels, Percent, or Target KB

“Photo must be under 200 KB.” “Image must be exactly 800×600.” Whatever the requirement, resize any image to exact dimensions, a percentage, or a target file size — and crop it visually if needed.

Resize an image now — free

How to resize an image

  1. Upload your image (JPG, PNG, WebP, or HEIC).
  2. Pick a mode: exact dimensions, percentage scale, or target file size in KB.
  3. Download the resized image. Your upload is deleted from our server automatically.

Why use File Forge?

How File Forge keeps your Resize Image files private

When you use the Resize Image tool, your file is uploaded over an encrypted HTTPS connection and processed on the server, then handed straight back to you. File Forge is built privacy-first, and — because the entire codebase is open source — every claim on this page is something you can verify line by line or run yourself, rather than a marketing promise you have to take on trust.

Your file is deleted the moment you are done

The file you upload is removed from our server as soon as the Resize Image operation finishes, and the processed result is deleted the instant you download it. As a safety net, a background sweeper runs continuously and purges anything older than one hour, so nothing of yours lingers on disk. We never build a library of your documents, never resell them, and never train anything on them. There is no hidden retention and no analytics tied to your file contents.

Open source you can audit — or self-host

Most “free” online file tools ask you to trust a closed black box. File Forge is different: the complete source code is public on GitHub, so a developer can read exactly how the Resize Image tool handles uploads, confirm the deletion logic, and even run a private copy on their own machine or server. Verifiable privacy beats a privacy policy you simply have to believe.

No account, no watermark, no upsell

There is no signup, no email wall, and no credit card. File Forge never stamps a watermark on your output and never caps you at “one free file” before demanding payment. The Resize Image tool is genuinely free to use as often as you need, on any device with a web browser — no software to install and no extensions to add.

Frequently asked questions

Can I resize an image to a specific file size in KB?

Yes — choose Target File Size mode and enter your limit (e.g. 200 KB). The tool adjusts the image to fit under it.

What image formats are supported?

JPG, PNG, WebP, and iPhone HEIC/HEIF photos.

Can I crop too?

Yes — Crop mode gives you a visual drag-and-drop editor.

More free tools

Crop Image · Compress Image · Convert Image · HEIC to JPG · Image to PDF