FCFree Converter Tool

Image Tools

Change DPI Online Free — Set Image DPI

Free change dpi online — Set image print resolution (DPI) without changing pixel size. Also useful when you need set image DPI. Private browser processing, no account required.

PrivateLocalMax 50MB
Change print resolution (DPI) metadata without resizing pixels. PNG and JPEG keep their format; other images export as PNG. Upload multiple images — same DPI applied to all.

Target DPI

About this tool

About Change DPI

Change DPI updates an image’s print resolution (dots per inch) metadata so it prints at the size you expect, without changing pixel width or height. People also look for set image DPI.

Change DPI is part of Free Converter Tool — a private, browser-first toolkit for PDF, image, video, audio, and everyday utilities. Use change dpi online free without installing software.

  • Keeps pixel dimensions the same
  • PNG pHYs and JPEG JFIF density support
  • Common print presets (72–600 DPI)
  • Private local processing
  • Private browser-side processing
  • No account required for core use

Why use Change DPI?

Choose Change DPI online when you want a free, private way to process files without uploading them to the cloud. Free Converter Tool runs Change DPI in your browser so you keep control of sensitive documents, photos, and media. No install, no watermark on core results, and no account required to get started.

How to use Change DPI

Follow these steps to run Change DPI in your browser.

  1. 1

    Upload image

    JPG, PNG, WEBP, and similar formats.

  2. 2

    Choose DPI

    Pick 72, 96, 150, 300, 600, or enter a custom value.

  3. 3

    Download

    Save the image with updated DPI metadata.

Tips for best Change DPI results

For the best Change DPI results, use a clear original file and avoid extremely large uploads when you can. Keep this tab open until the download finishes. If something looks wrong, try a smaller file or a different browser. Your file stays local while Change DPI runs.

Private by design

Files stay in your browser — not uploaded to our servers.

Instant local processing

Process on this page and download results right away.

Free Change DPI online

No install needed for core Change DPI use on Free Converter Tool.

Related tools

More free browser tools for the same file type.

GIF MakerResizeCrop ImageColor PickerRotate ImageFlip Image

Change DPI FAQs

Common questions about using Change DPI free online on Free Converter Tool. Common searches: change DPI, set image DPI, change image resolution, DPI converter.

No. Screen display uses pixels. DPI mainly affects print size and some design/print workflows.
Yes. Change DPI on Free Converter Tool is free to use in your browser with no account required for core processing.
Files are processed locally in your browser and are never uploaded to our servers. Nothing is stored after you close the tab.
Open the Change DPI page, upload or drop your file, choose any options you need, then process and download the result — all on this page.
No. Change DPI runs in a modern browser (Chrome, Edge, Firefox, Safari). There is nothing to install or update.
Yes. Change DPI is designed for private, browser-side processing so your file stays on your device instead of being sent to a server.
Images and audio up to 50 MB, PDFs up to 100 MB, and videos up to 500 MB. For the best speed, keep files reasonably sized for your device.
Yes. Change DPI works on mobile browsers. Large files may process faster on a desktop or laptop.
No. Free Converter Tool does not add a watermark to results from Change DPI for normal use.
Free Converter Tool keeps Change DPI private and free in the browser — no signup wall for core tools, and your files are not uploaded to our servers.