/
100% free

Merge PDF

Combine multiple PDF files into a single, organized document online.

Free foreverPrivate — runs in your browserNo sign-upNo limits

How to use the Merge PDF tool

  1. Select two or more PDF files (you can add more at any time).
  2. Use the arrows to put the files in the order you want.
  3. Click Merge PDFs.
  4. Download your combined PDF.

The Importance of Client-Side PDF Processing

PDF files frequently contain highly sensitive personal and financial information, such as bank statements, signed contracts, legal filings, tax returns, and identity identification credentials. Uploading confidential PDF documents to third-party web servers introduces significant data exposure risks and privacy compliance concerns under regulations like GDPR and CCPA.

Everytoool solves this privacy challenge by compiling PDF binary arrays directly within your web browser's isolated JavaScript sandbox. Utilizing pdf-lib, our engine reads page structures, embeds fonts, and links cross-reference tables locally. Your confidential files are never transmitted across internet servers or saved on external disk drives.

Common PDF Consolidation Workflows

  • Job Applications: Merge cover letters, resumes, and certification transcripts into a unified application PDF document.
  • Financial Audits: Combine monthly invoice receipts and tax documentation into organized annual filing binders.
  • Legal Documentation: Assemble disparate contract exhibits into sequential legal review packages.

Frequently asked questions

Are my PDF files stored or uploaded to any server?

No. The entire PDF compilation runs locally inside your browser memory using JavaScript. Your files never leave your computer.

Is there a maximum file size or document limit?

Because processing relies on your device's memory, you can merge documents without artificial upload limits or paywalls.

Is the Merge PDF tool really free?

Yes — completely free, forever. There is no sign-up, no payment, no watermark and no daily limit.