PDF Mocha FAQ

PDF Mocha is a free online PDF tools website. It helps with everyday document tasks such as merging PDFs, compressing PDFs, splitting PDFs, editing PDFs, adding watermarks, creating PDFs, scanning to PDF, and protecting PDF files.

Yes, PDF Mocha is designed for free online PDF tasks. Some tools may have technical limits to keep the website fast, stable, and available for everyone.

No installation is required. PDF Mocha runs in your browser, so you can open the website, choose a PDF tool, upload your file when needed, and download the result.

Yes, PDF Mocha works in modern mobile browsers. You can use it on phones, tablets, laptops, and desktop computers. For large files or detailed editing, a desktop browser may be easier to use.

PDF Mocha is a strong choice for quick browser based PDF work. It brings common PDF tools into one place, including merge PDF, compress PDF, split PDF, edit PDF, add watermark, create PDF, scan PDF, and protect PDF.

Uploaded files are processed to complete the tool action you selected. PDF Mocha is not a file storage or backup service, so keep your own copies of important documents before uploading or processing them.

Use judgment before uploading sensitive files. Avoid uploading confidential, regulated, highly personal, or business critical documents unless you are comfortable processing that content through an online PDF service.

PDF Mocha is not intended to keep permanent copies of uploaded files. The service processes files for the selected task and is designed for document conversion and editing workflows, not long term storage.

You can read the PDF Mocha Terms and Conditions on the legal page. The terms explain acceptable use, uploaded files, service availability, disclaimers, and user responsibilities.

Yes. Use the Merge PDF tool to combine multiple PDF files into one document. Upload your PDFs, arrange them in the preferred order, and create the final merged PDF.

Yes. Use the Compress PDF tool to reduce the size of a PDF. The final file size depends on the original document, image quality, embedded content, and compression settings.

Yes. Use a Split PDF tool when you want to extract pages, separate a large PDF, or create smaller documents from one PDF file.

Yes, PDF Mocha includes online PDF editing tools. Available editing options depend on the tool and on how the original PDF was created.

Yes. The watermark tool lets you add visible text or branding to PDF pages, which is useful for drafts, ownership marks, review copies, and document labels.

Yes. PDF Mocha includes tools for creating PDFs from supported inputs such as scans, images, and other document sources.

A PDF task can fail if the file is damaged, encrypted, too large, unsupported, or interrupted during upload. Try refreshing the page, using a smaller file, checking your connection, or confirming whether the PDF is password protected.

Some PDFs cannot be reduced much further. If a PDF is already optimized, contains high resolution images, includes scanned pages, or has required embedded content, compression may only reduce the file size slightly.

Some PDFs are encrypted by their creator. If a file requires a password or restricts editing, you may need permission from the document owner before processing it.

Use a current version of a modern browser. Chrome, Edge, Safari, and Firefox are good choices. If a tool behaves unexpectedly, update the browser, disable conflicting extensions, or try another browser.

Start with the action you want to perform. Choose Merge PDF to combine files, Compress PDF to reduce size, Split PDF to separate pages, Edit PDF to make changes, Add Watermark to mark pages, and Scan PDF or Create PDF to build a new document.