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PNG Compressor Online Free — Compress PNG

Free png compressor online — Compress PNG images while keeping the PNG format. Also useful when you need PNG compressor. Private browser processing, no account required.

PrivateLocalMax 50MB
Compress PNG by resizing and re-encoding while staying in PNG format. You can also set an exact target size in KB or MB. Upload multiple images, then download each file or a ZIP.
How do you want to compress?

Target file size

We'll compress as close as possible to your goal (never larger than the original).

About this tool

About PNG Compressor

PNG Compressor reduces PNG weight for UI assets, screenshots, and graphics that need the PNG format — processed privately on your device. People also look for PNG compressor.

PNG Compressor is part of Free Converter Tool — a private, browser-first toolkit for PDF, image, video, audio, and everyday utilities. Use png compressor online free without installing software.

  • Keep PNG format
  • Great for screenshots and graphics
  • Browser-based privacy
  • No install needed
  • Private browser-side processing
  • No account required for core use

Why use PNG Compressor?

Choose PNG Compressor online when you want a free, private way to process files without uploading them to the cloud. Free Converter Tool runs PNG Compressor 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 PNG Compressor

Follow these steps to run PNG Compressor in your browser.

  1. 1

    Upload PNG

    Select the PNG image to optimize.

  2. 2

    Compress

    Shrink size while keeping PNG output.

  3. 3

    Download

    Use the lighter PNG on web or apps.

Tips for best PNG Compressor results

For the best PNG Compressor 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 PNG Compressor 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 PNG online

No install needed for core PNG Compressor use on Free Converter Tool.

Related tools

More free browser tools for the same file type.

GIF MakerResizeCrop ImageChange DPIColor PickerRotate Image

PNG Compressor FAQs

Common questions about using PNG Compressor free online on Free Converter Tool. Common searches: compress PNG, PNG compressor, reduce PNG size, compress PNG online free.

Yes. PNG Compressor 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 PNG Compressor page, upload or drop your file, choose any options you need, then process and download the result — all on this page.
No. PNG Compressor runs in a modern browser (Chrome, Edge, Firefox, Safari). There is nothing to install or update.
Yes. PNG Compressor 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. PNG Compressor 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 PNG Compressor for normal use.
Free Converter Tool keeps PNG Compressor private and free in the browser — no signup wall for core tools, and your files are not uploaded to our servers.