# PDF and document guides

Source: https://mergevanta.com/guides

> Step-by-step guides to merging PDFs on any device, combining Office files and keeping documents private.

## Merging PDFs

Combine PDFs, photos and scans on any device — free, with no watermark.

- [How to merge PDF files without a watermark](https://mergevanta.com/guides/merge-pdf-without-watermark): Merge PDFs free with no watermark, sign-up or page limit: step-by-step instructions, why some tools add watermarks and how to check your PDF is clean.
- [How to merge PDF files on iPhone and iPad](https://mergevanta.com/guides/merge-pdf-on-iphone): Two free ways to combine PDFs on an iPhone or iPad without installing an app: Mergevanta in Safari, or the Files app's Create PDF action. Step by step.
- [How to merge PDF files on a Mac](https://mergevanta.com/guides/merge-pdf-on-mac): Combine PDFs on a Mac for free with Preview, a Finder Quick Action or Mergevanta in your browser. Step-by-step instructions and which method to pick.
- [How to merge PDF files on Windows 10 and 11](https://mergevanta.com/guides/merge-pdf-on-windows): Windows has no built-in PDF merger. Here's how to combine PDFs for free in Edge or Chrome with no install or watermark — plus a built-in trick for images.
- [How to merge PDF files on Android](https://mergevanta.com/guides/merge-pdf-on-android): Combine PDFs on any Android phone or tablet in Chrome — free, with no app and no watermark. Plus how to turn photos and scans into one PDF.
- [How to combine PDFs without Adobe Acrobat](https://mergevanta.com/guides/combine-pdf-without-acrobat): You don't need a paid Acrobat subscription to combine PDFs. Compare free alternatives for Windows, Mac, iPhone and Android, then merge in a few clicks.
- [How to combine scanned pages or photos into one PDF](https://mergevanta.com/guides/combine-scanned-documents): Turn scans and phone photos of documents into a single PDF — free, in the right order, with no watermark. Includes scanning tips for iPhone and Android.

## Converting files

Turn PDFs into Word, Word into PDF and photos into PDF or Word — free, with no watermark.

- [How to convert a PDF to an editable Word document](https://mergevanta.com/guides/convert-pdf-to-word): Convert a PDF to an editable Word document for free: step-by-step instructions, what converts cleanly, how to handle scanned PDFs and other ways to do it.
- [How to convert a Word document to PDF](https://mergevanta.com/guides/convert-word-to-pdf): Convert Word to PDF for free without losing formatting: step-by-step instructions, how to do it in Word and Google Docs, and what to check before you send it.
- [How to convert JPG to PDF on any device](https://mergevanta.com/guides/convert-jpg-to-pdf): Convert JPG photos to PDF for free on a phone or computer: turn one image or many into a single PDF, pick a page size and keep full image quality.
- [How to put multiple pictures into one Word document](https://mergevanta.com/guides/put-multiple-pictures-in-word): Put many pictures into one Word document fast: insert them in Word, or build the .docx in one step with a free tool, then add captions and keep the layout tidy.

## Word, Excel and PowerPoint

Merge Office documents without copy and paste or broken formatting.

- [How to merge multiple Word documents into one](https://mergevanta.com/guides/merge-word-documents): Combine several Word documents into one file with Word's Text from File command, or in one step with Mergevanta — keeping styles, numbering and images.
- [How to combine multiple Excel files into one workbook](https://mergevanta.com/guides/combine-excel-files): Three ways to combine Excel files: Move or Copy sheets, Power Query for stacking data, or Mergevanta to merge many workbooks and CSVs in one step.
- [How to combine PowerPoint presentations into one](https://mergevanta.com/guides/combine-powerpoint-presentations): Merge PowerPoint decks with Reuse Slides in PowerPoint, or combine whole .pptx files in one step with Mergevanta — keeping themes, notes and media.

## Privacy and safety

How to keep sensitive documents safe when you use online tools.

- [Is it safe to merge PDFs online?](https://mergevanta.com/guides/is-it-safe-to-merge-pdf-online): What happens to your files when you merge PDFs online, the warning signs to watch for, and a checklist for choosing a PDF tool you can trust.