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pdf tool · On-device processing

Edit PDF Basic

Add text, marks, watermarks, or a visual signature to a PDF on this device. No sign-up required.

Processed entirely in your browser. The selected file is not uploaded to FileLume.

Accepted input

PDF

On-device processing

Processed entirely in your browser. The selected file is not uploaded to FileLume.

Access

No account required for core tools

Formats: PDF
Privacy: On-device processing. Processed entirely in your browser. The selected file is not uploaded to FileLume. The active file exists in browser memory for this tab. Closing, reloading, or clearing the workflow removes the active in-memory file and generated preview URLs.
Outcome: Add text, marks, watermarks, or a visual signature to a PDF on this device. No sign-up required.

Choose a file or enter text

Tap to choose from Files.

Supported: PDF · Outcome: Add text, marks, watermarks, or a visual signature to a PDF on this device. No sign-up required.

Processed entirely in your browser. The selected file is not uploaded to FileLume.

Settings

Strong defaults are selected. Open Advanced only when you need more control.

Named presets

Save, duplicate and edit recurring jobs locally. No account, file, filename, or file content is stored.

Helpful details before processing

Add text, marks, watermarks, or a visual signature to a PDF on this device. No sign-up required.

Concise tool details

What this tool does

Add text, marks, watermarks, or a visual signature to a PDF on this device. No sign-up required.

How to use Edit PDF Basic

  1. 1

    Add the supported PDF documents.

  2. 2

    Choose the settings that match the required output.

  3. 3

    Process the input, download the result, and review it.

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