- 1Choose file
- 2Adjust
- 3Download
Add PDF Background to PDF online, free
Put a colour, an image or another PDF behind every page.
- Runs in your browser — no upload
- Free, no sign-up, no watermark
Set up on this page
- Kind: pdf
How to use Add Background · Add Background — frequently asked questions
How to use Add PDF Background to PDF
- 1
Add your file
Drop a file on the page or click Select Files.
- 2
Check the preset
Kind is set to pdf. You can change it before running.
- 3
Run the tool
Press start. Processing happens on your device.
- 4
Save the result
The result is delivered as PDF.
What Add Background can do
- Kind: color, image and pdf
- File — The image or PDF to place behind each page, when Kind is not a colour. For a PDF its first page is used
- Private by design — files are processed in your browser and never uploaded
- Free with no sign-up, no watermark and no daily limit
Add Background — frequently asked questions
What does this page set for Add PDF Background to PDF?
Kind: pdf. All of these stay editable.
Is my file uploaded?
No. On the web this tool runs in your browser, so your file is not uploaded.
Are there limits?
It takes one input per 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 Add Background really free?
Yes. Add Background 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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