PDF Tools for Editing, Merging & Compressing Files
Choose from our comprehensive PDF processing tools below.
PDF Merger
Combine multiple PDFs
Merge multiple PDF files into a single document. Drag and drop to reorder files before combining.
PDF Splitter
Split PDF pages
Split PDF files into separate documents. Extract specific pages or split by page ranges.
PDF Compressor
Reduce file size
Compress PDF files to reduce size while maintaining quality. Choose compression levels for different needs.
Page Reorder
Rearrange PDF pages
Reorder, rotate, and rearrange PDF pages. Drag and drop pages to reorganize your PDF document.
Word to PDF
Convert DOCX to PDF
Convert Word documents (.docx) to PDF format instantly. Maintains formatting and layout quality.
PDF to Word
Convert PDF to DOCX
Convert PDF files to editable Word (.docx) documents. Preserves formatting, tables, and layout.
Handle Any PDF Task Without Installing Software
PDFs are everywhere - work reports, school assignments, invoices, contracts, scanned documents. And sooner or later, you need to do something with them beyond just reading. Maybe you need to combine a few files into one, pull out specific pages, shrink a file that is too large to email, or convert between Word and PDF. These are the kinds of everyday tasks that used to require desktop software, but now you can handle all of them right here in your browser.
The Tools on This Page
The PDF merger lets you take multiple PDF files and combine them into a single document, with drag and drop reordering so the pages end up in the right sequence. The splitter does the opposite - it takes one PDF and lets you extract specific pages or break it into smaller files. If your PDF is too large for an email attachment or an upload form, the compressor reduces the file size while keeping the content readable. The page reorder tool lets you rearrange, rotate, or remove individual pages within a document. And the Word converters handle going back and forth between DOCX and PDF, which comes up constantly when collaborating with people who work in different formats.
Why Browser-Based PDF Tools Make Sense
The main advantage is that you do not need to install anything. There is no software to download, no trial period to worry about, and no account to create. You open the page, upload your file, do what you need, and download the result. It works on any device with a modern browser - laptop, tablet, or phone. That makes it especially useful when you are on a shared computer, a work machine where you cannot install software, or just want to get something done quickly without dealing with setup.
Who Uses These Tools
Students use them to merge assignment pages, split study materials into sections, and convert documents between formats for submission. Office workers combine reports, compress large presentations, and reorder pages in meeting documents. Freelancers and small business owners deal with contracts, invoices, and client deliverables that constantly need merging, splitting, or converting. Legal and administrative professionals work with scanned records and multi-page documents that need reorganizing. Basically, anyone who works with PDFs regularly will run into these tasks.
Everything Stays on Your Device
Whether you are merging tax returns, splitting medical records, or compressing internal reports, the files you bring to this page never leave your computer. Each tool in the collection processes documents locally in your browser, so there is no upload step and no third-party server involved. That means you can work with confidential business plans, signed agreements, or personal identification documents without worrying about where your data ends up.
Your Data, Your Privacy
Privacy is not a bullet point we added to look good, it is how StackConvert is actually built. For most of the tools here, conversion and processing happen entirely in your browser. Your files never reach a server, never sit on someone else's hard drive, and never pass through a third-party pipeline. What goes in stays on your device.
For the handful of formats that browsers cannot decode natively, such as HEIC, AVIF, TIFF, or advanced PDF operations, files are processed over an encrypted connection and deleted the moment conversion finishes. Nothing is cached, logged, or retained. There is no account system tracking your activity, no analytics pixel watching your uploads, and no shadow database of processed files. If that sounds unusual, it is only because so many other tools have trained people to expect the opposite.
StackConvert. Fast tools, honest handling, your files stay yours.