Sada Files
  1. 1Choose file
  2. 2Adjust
  3. 3Download

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Add files from your device to get started

Drop your files here

Drag & drop, paste, or click to select files for Add Padding to PNG.

Or drag and drop up to 500 files here

PNGFILE

Add Padding to PNG online, free

Fit an image into a target ratio or size with a colour, blurred-fill or transparent padding.

  • Runs in your browser — no upload
  • Free, no sign-up, no watermark
  • JPEG
  • PNG
  • WebP
  • AVIF
  • GIF
  • BMP
  • TIFF
  • HEIC / HEIF

About PNG

Lossless raster with alpha transparency — the right choice for screenshots, logos and graphics with sharp edges.

More about PNG
How to use Resize Canvas / Pad · Resize Canvas / Pad — frequently asked questions

How to use Add Padding to PNG

  1. 1

    Add your PNG file

    The picker on this page only accepts PNG files.

  2. 2

    Adjust the settings

    The settings start at the Resize Canvas / Pad defaults, ready for PNG input.

  3. 3

    Run the tool

    Press start. Processing happens on your device.

  4. 4

    Save the result

    Review the output when the job finishes.

What Resize Canvas / Pad can do

  • Fill: color, blur and transparent
  • Private by design — files are processed in your browser and never uploaded
  • Batch processing — up to 500 files at once
  • Free with no sign-up, no watermark and no daily limit

Resize Canvas / Pad — frequently asked questions

What is PNG?

Lossless raster with alpha transparency — the right choice for screenshots, logos and graphics with sharp edges.

Does Resize Canvas / Pad work with other formats?

Yes. The main tool also accepts JPEG, PNG, WebP, AVIF, GIF, BMP, TIFF, HEIC / HEIF.

Is my file uploaded?

No. On the web this tool runs in your browser, so your file is not uploaded.

Are there limits?

You can add up to 500 files in one run. Server jobs accept up to 2 GB. A job can run for up to 120 seconds. In the browser, the practical limit is your device's memory.

Is Resize Canvas / Pad really free?

Yes. Resize Canvas / Pad is free forever on Sada Files — no ads, no premium tier, no watermark, no daily cap that pushes you to pay. Every option on this page is available to everyone.

Do I need to sign up or create an account?

No. There is no account system at Sada Files. Open the page, drop your file, pick your options and save the result. History and saved workflows stay on your device.

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