What this tool does
Compress PDF: free online PDF tool with clear controls, private processing where supported and verifiable results.
Input and output
Compress PDF: one file (PDF) → the Compress PDF result, which you can copy and download when the tool produces a file
How to use Compress PDF
- Provide one file (PDF).
- Leave Compression at its default "recommended" or choose another value.
- Leave Custom raster DPI at its default "120" or choose another value.
- Press "Compress PDF" and review the result in the panel on the right.
- Download or copy the Compress PDF result, which you can copy and download when the tool produces a file.
Settings
Privacy and limitations
- Compress PDF runs entirely in your browser: the input is not uploaded, so it never leaves your device.
- Accepted input types: PDF.
- Output: the Compress PDF result, which you can copy and download when the tool produces a file.
- Results depend on valid input and on the limits declared by each field above; this page does not promise a fixed processing time or file size.
Frequently asked questions
- Is my data uploaded when I use Compress PDF?
- No. This tool runs entirely in your browser, so the input stays on your device and is not uploaded.
- Which input does it accept?
- It accepts one file (PDF). Supported file types: PDF.
- What do I get back?
- After you press "Compress PDF" the result panel shows the Compress PDF result, which you can copy and download when the tool produces a file, which you can copy or download.
- Can I change the settings?
- Yes. The page exposes Compression (LOSSLESS, RECOMMENDED, HIGH, CUSTOM); Grayscale (NO, YES); Remove metadata (NO, YES).
