If you’ve ever needed to stitch two PDFs together, pull a few pages out of a larger document, or shrink a file so it fits inside an email, your first instinct is probably to open Adobe. That instinct costs money. Microsoft 365 quietly bundles a set of PDF tools that handle these everyday tasks without a separate fee, and they live in familiar places like OneDrive rather than in a heavyweight desktop program.
According to AskWoody’s Peter Deegan, these “PDF tricks” are exactly the kind of simple operation that Adobe’s free Acrobat Reader DC does not provide. Reader DC is solid for viewing and annotating documents, but the moment you want to merge, extract, or compress, Adobe steers you toward a paid subscription. Here is what Microsoft 365 offers instead.
Microsoft 365 PDF tools #1: Merge PDF files in OneDrive
The most useful of the bundled features is file merging. In the OneDrive web interface, you can select two or more PDF files, open the options menu, and choose a “Merge files” command. OneDrive then stitches the selected documents into a single new PDF that lands back in your cloud storage.
This directly answers the “combine two files” scenario Deegan describes. Instead of paying for Acrobat Pro or hunting for a sketchy third-party merger, you use a tool Microsoft already hosts. The result is another file in your OneDrive folder, ready to share or download.
Because the merge happens in the browser, there’s nothing to install and it works from any machine where you’ve signed into OneDrive. That matters if you’re on a work laptop, a family Chromebook, or a borrowed computer and just need a quick job done.
Microsoft 365 PDF tools #2: Extract pages from a document
Extracting a handful of pages is the second common request. The same OneDrive merge workflow doubles as a page-management tool: once your files are loaded into the merger, you can drop pages you don’t need, reorder the rest, and save a trimmed version of the document.
So rather than opening a paid editor just to cut out three pages, you can use Microsoft’s built-in tool to reorganize the file. The source frames this as one of the “PDF tricks” that separates a free workflow from a paid one, and it keeps the whole process inside your own cloud account.
Microsoft 365 PDF tools #3: Shrink files too big to email
The third trick is compression. Deegan points to the everyday headache of a PDF that’s simply too large to attach to an email. Adobe locks this capability behind its paywall, but Microsoft 365’s PDF tools are positioned to fill that gap for subscribers.
Compressing a PDF reduces its file size, usually by lowering image resolution or stripping redundant data, so it slips under your email provider’s attachment limit. If you regularly send documents to colleagues or clients, a free compression option saves you from either paying Adobe or splitting your file into awkward pieces.
Why these Microsoft 365 PDF tools matter for everyday users
The bigger picture is that Microsoft is quietly expanding the value of a Microsoft 365 subscription beyond Word, Excel, and PowerPoint. PDF handling used to mean either paying Adobe or trusting random online converters that upload your documents to unknown servers. With these tools living in OneDrive, your files stay in your own cloud account and never leave Microsoft’s infrastructure.
For privacy-conscious users, that’s a real distinction. Free online PDF mergers and compressors often process your files on third-party computers, meaning sensitive documents briefly pass through someone else’s hands. Doing the work inside your own OneDrive keeps control where it belongs.
Microsoft 365 PDF tools: how to access them
Most of these features come with a Microsoft 365 subscription, which is the “and beyond” part of the story. That phrase signals the tools extend across OneDrive, the web, and the broader Office ecosystem rather than being locked to a single app.
To try them, sign into your OneDrive account in a browser, upload the PDFs you want to work with, and look for the merge and related options in the file menu. If you already pay for Microsoft 365, there’s nothing extra to buy; you just need to locate the tools, which Microsoft has not always made obvious.
For those on a budget, it’s worth checking your account first, since even a free Microsoft account gives you access to OneDrive. Some PDF functionality may be available without a paid plan, so see which tricks are unlocked for you before reaching for a competitor.
Source: AskWoody
Over to you: Which of these PDF tasks—merging, extracting pages, or compressing—do you reach for most often, and would you switch away from Adobe for it?
