Adding a clickable hyperlink to a PDF — a URL that opens in a browser, an email address that opens a compose window, or an internal link that jumps to another page in the same document — makes PDFs more useful for digital distribution. The method depends on whether you're working from a source document or adding links directly to an existing PDF.
The Best Approach: Add Links Before Exporting to PDF
If you're working in Word, Google Docs, or any other document application, add hyperlinks there before exporting to PDF. Hyperlinks added in the source document transfer automatically to the PDF when you use the native export — File > Save As > PDF in Word preserves all clickable links. This is more reliable and faster than adding them directly to the PDF afterward.
In Word, select the text you want to make a link, press Ctrl+K, type or paste the URL, and click OK. In Google Docs, select the text and press Ctrl+K or use Insert > Link. Both methods create links that carry over into the exported PDF as proper PDF Links that work in any PDF viewer.
The Export Method Determines Whether Links Survive
Hyperlinks only transfer to PDF when you use the application's native PDF export. Using Print to PDF destroys all links — they become unclickable text. This is the single most common reason links don't work in a PDF that had links in the source document.
- Preserves links: File > Save As > PDF (Word), File > Download > PDF (Google Docs), Export > PDF (most design applications)
- Destroys links: File > Print > Save as PDF (any application), Microsoft Print to PDF, virtual PDF printers
Adding Links Directly to an Existing PDF
When the source document isn't available, links can be added directly to a PDF in Adobe Acrobat Pro. Go to Tools > Edit PDF > Link > Add or Edit. The cursor changes to a crosshair — draw a rectangle over the text or area you want to make clickable. A dialog appears where you specify the link action:
- Open a web page: enter the full URL including https://
- Go to a page in this document: specify the page number to jump to — useful for a table of contents or cross-references
- Open a file: link to another file on the same computer — only useful for local distribution where recipients have the same file structure
The link is placed as an invisible clickable area on top of the text. The text itself doesn't change appearance unless you also change it visually — you may want to underline or color the linked text so readers know it's clickable.
Adding Links Without Acrobat Pro
Several browser-based PDF Editor tools support hyperlink addition without requiring Acrobat Pro. Upload the PDF, use the link tool to draw a clickable area and enter the destination URL, and download the updated file. This covers the most common use case — adding external URL links to specific text.
PDF-XChange Editor (Windows, free tier) is a desktop alternative that supports link creation with more control than most browser tools. For internal document links — jumps between sections — Acrobat Pro or PDF-XChange give better control, as browser tools often limit link actions to external URLs.
Always Test Links Before Sending
After adding links, open the PDF in Adobe Reader and click every link to verify it works. Check that URLs go to the intended destination and that internal page links jump to the correct page. Also test in Chrome's PDF viewer — it handles PDF Links differently from Adobe and some links that work in one may fail in the other. Broken links in a distributed document are embarrassing and create friction for recipients, so a two-minute test pass before sending is always worth doing.