A browser alternative to PDF24
PDF24 is unusually generous: free online tools and a free Windows suite. PdfCanvas differs in two ways that matter for privacy work: the file is never uploaded, and the source is open.
Where PDF24 is the better choice
- You are on Windows and want a desktop suite with OCR, conversion and printing tools.
- You need many utilities in one place and do not mind ads that fund them.
- You need batch operations over a folder of documents.
The comparison that matters
| Feature | PdfCanvas | PDF24 |
|---|---|---|
| Price | Free, MIT | Free |
| File upload | Never | Required for online tools |
| Desktop version | No | Yes, Windows |
| Open source | Yes | No |
| Edit existing text | Yes | Limited |
| Browser editing | Yes | Online tools |
Why the browser still matters
A desktop suite is local but platform-bound. A browser editor runs on any machine with a modern browser, including Chromebooks, tablets and locked-down work laptops where installing software is not allowed.
PdfCanvas also keeps the original text editable instead of flattening the page, so a corrected line exports as text and stays searchable.
What you give up
No OCR, no conversion to Office formats, no batch processing, no print utilities. PDF24 is a toolbox; PdfCanvas is a focused editor. If you need the toolbox, install PDF24.
Frequently asked questions
+Is PDF24 really free?
The online tools and the Windows suite are free and funded by advertising and optional services. Check their current terms before using it for business documents.
+Can I use PdfCanvas on Windows without installing anything?
Yes. Open the editor in a browser. Nothing is installed and no administrator rights are needed.
+Which one edits text better?
PdfCanvas is built around editing existing text lines with PDFium, which is not the focus of PDF24's online tools.
+Does PdfCanvas work on a Chromebook?
Yes. Any current Chrome, Edge, Firefox or Safari build can run it.