PDF Compressor

Re-save PDFs with metadata cleanup and object optimization where supported.

Files are processed in your browser. No upload is required.

What this tool does

The PDF compressor re-saves a PDF and optimizes supported document objects. The amount of size reduction depends on how the source PDF was created.

How PDF Compressor works

  1. Choose a file or enter the value you want to work with.
  2. Set the available options for the result you need.
  3. Run the tool, review the result, and download or copy it.

Tips and limitations

This pass may not substantially reduce a PDF that is already optimized or dominated by large images. Compare the output size before replacing the original.

Privacy and file handling

Most tools on The Tools Kit process selected files or text in your browser without sending them to our server. The AI Image Enhancer can send a selected image to a configured processing provider when enabled. Read the Privacy Policy before using that feature with personal or confidential material.

Frequently Asked Questions

What does PDF Compressor do?

Re-save PDFs with metadata cleanup and object optimization where supported.

How does PDF Compressor work?

The PDF compressor re-saves a PDF and optimizes supported document objects. The amount of size reduction depends on how the source PDF was created.

Do I need an account to use it?

No account is required. Use the controls on this page and review the result before you copy or download it.

Is my information uploaded or saved?

Most tools process your input in this browser and do not send it to The Tools Kit server. Some lookups may use external providers, as described above the controls. See the Privacy Policy for details.