PDF24 (PDF24 Tools) is a free, well-established PDF service operated by a German company (geek software GmbH). It offers a large set of online tools, downloadable Windows desktop software (PDF24 Creator), and is supported by display ads.
PDFGrover is a free, web-based PDF toolkit. Both products are genuinely free — this page covers the real differences in approach, interface, and tool coverage. Always check PDF24's site for the current tool list.
Quick take
Use PDF24 if you want:
- A long-established free service with a large tool catalogue
- A free Windows desktop application (PDF24 Creator) for offline use
- A German operator with EU data-protection alignment
- A virtual PDF printer (Windows) for printing-to-PDF from any application
- The widest range of niche conversions (many obscure file formats)
Use PDFGrover if you want:
- A focused, modern web toolkit covering the most-used PDF tasks
- Privacy-by-architecture (most tools never upload your file)
- A leaner interface without legacy clutter
- Focus on tools that work well rather than tool count for its own sake
At-a-glance positioning
Both PDF24 and PDFGrover update tools regularly. Always verify current capability on each site.
| PDFGrover | PDF24 | |
|---|---|---|
| Account required | No | No |
| Cost | Free | Free, ad-supported |
| Desktop apps | No (web only) | Yes (PDF24 Creator for Windows; no Mac app) |
| Mobile apps | No | Yes (iOS, Android) |
| Number of tools | ~38, focused | Larger catalogue, broader |
| Browser-side processing | Yes (most tools) | Some tools, varies |
| Hosted in | Multiple regions | Germany |
| Watermark on output | No | No |
| Virtual PDF printer | No | Yes (Windows desktop only) |
Pricing approach
Both products are genuinely free with no paid tier as a primary offering. PDF24's revenue model — ad-supported with no paid tier — has been stable for over a decade.
PDF24 doesn't have a Pro/paid tier — what you see is what you get. PDFGrover is the same.
What PDF24 offers that PDFGrover doesn't
PDF24 Creator (Windows desktop app)
PDF24 ships a free Windows desktop application — PDF24 Creator. Features include:
- Virtual PDF printer (print-to-PDF from any Windows application)
- Bulk conversion of files via drag-drop into the desktop UI
- Offline operation (no internet needed)
- All PDF24 tools available in the desktop interface
PDFGrover is web-only. For users who frequently print-to-PDF from random Windows applications without internet, PDF24 Creator's virtual printer is genuinely useful.
(Note: PDF24 Creator is Windows-only. No native Mac or Linux desktop app.)
Larger tool catalogue
PDF24 has a larger tool catalogue, including some niche conversions:
- More obscure file format conversions (e.g., PDF to TIFF, PDF to text variants)
- Specialised tools like PDF stamp, PDF compare, PDF batch operations
- Various utility tools for PDF metadata and properties
PDFGrover focuses on the most-used ~38 tools. If you need a niche conversion (e.g., PDF to a specific image format variant), PDF24 may have a tool for it.
German / EU privacy positioning
PDF24 is operated from Germany, subject to GDPR and German privacy laws (BDSG). The company is well-known in European markets for privacy-respectful free tools.
PDFGrover's privacy approach is architectural (browser-side processing) rather than jurisdictional. Both are reasonable; pick based on your preference.
Long track record
PDF24 has been operating for over 15 years. For users who prefer established, well-known services, PDF24's longevity is a positive signal.
PDFGrover is a newer service. Both work; track record is one factor of many.
What PDFGrover does as well or differently
For everyday PDF tasks, both tools produce comparable output. Differences:
More focused interface
PDFGrover focuses on the most-used PDF tools with a modern interface. PDF24's interface is older and shows display ads throughout; PDFGrover keeps the interface ad-free at the moment.
Browser-side processing for most tools
PDFGrover's rotate, reorder, extract pages, crop, redact, fill forms, organize, etc., run entirely in your browser — file never leaves your device. Merge and Split try the browser first and only use the server when files are too large for browser memory.
PDF24 processes some tools in the browser and others server-side. Their site indicates which is which on each tool page; check there for the current list.
For confidential documents, the architectural choice matters: tools that don't upload offer stronger privacy than tools with "we delete after X hours" policies.
Modern UI
PDFGrover is a newer codebase with a more recent interface. PDF24's UI is functional but less modern. For users who care about polish, PDFGrover wins; for users who care about reliability and tool count, PDF24 wins.
Privacy and data handling
PDF24: German operator, GDPR-compliant, with stated retention policies. Files uploaded for server-side processing are deleted within a defined window. See PDF24's privacy policy for current specifics.
PDFGrover: Browser-side processing for most tools means no upload at all. Server-side tools delete files immediately on response. No account, no tracking.
Both are reasonable. The architectural distinction: PDF24 deletes uploaded files; PDFGrover (for browser-side tools) never has them.
When PDF24 is the better pick
- You're a Windows user who wants a free desktop PDF app with a virtual printer.
- You need niche conversions that PDFGrover doesn't offer.
- You value EU/German jurisdiction for your data processing.
- You prefer well-established services with long track records.
- You like having both web and desktop options from the same provider.
When PDFGrover is the better pick
- You prefer a modern, focused interface over a larger but older tool catalogue.
- Your tasks are common — merge, split, compress, convert, sign — and you want them done well.
- You want browser-side processing for as many tools as possible.
- You're on Mac, Linux, Chromebook, or mobile — PDFGrover's web app works everywhere.
- You don't need a virtual PDF printer (most modern OSes have one built in).
Both are reasonable choices
Unlike comparisons between a free tool and a paid one (Adobe, Nitro), this is two free tools comparing approach. There's no "better" — they fit different preferences:
- PDF24 = larger catalogue, longer track record, Windows desktop app, German operator
- PDFGrover = focused tools, modern interface, browser-side privacy emphasis
Many users use both — PDF24 when its specific tool covers a need PDFGrover doesn't, PDFGrover for everyday tasks where the interface and architecture are preferred.
Frequently asked
Is PDF24 really 100% free? Yes. Their model is ad-supported with no paid tier. Has been stable for 15+ years.
Is PDFGrover really 100% free? Yes. No paid tier, no signup.
Does PDF24 have a Mac desktop app? No, only Windows. For Mac, use PDF24's web tools or alternative tools.
Does PDF24 have a daily-use limit? No documented limit, similar to PDFGrover.
Which is faster? Depends on the tool and your network. Browser-side tools (in either product) are typically faster than server-side tools because there's no upload time. Both products have decent server performance for server-side operations.
Which has more tools? PDF24 has a larger catalogue overall, including more niche conversions. PDFGrover focuses on the most-used ~38 tools.
Should I install PDF24 Creator? If you're a Windows user who frequently prints-to-PDF or works offline, yes — it's free and useful. If you only use web tools occasionally, the desktop app isn't necessary.
The bottom line
PDF24 and PDFGrover are both genuinely free PDF services. They overlap heavily on common tools, with PDF24 offering a larger catalogue and a Windows desktop app, and PDFGrover offering a more focused, modern interface with browser-side processing for most tools.
There's no clear winner — pick based on your platform (Mac/Linux users gravitate to PDFGrover; Windows desktop users may prefer PDF24's desktop app), interface preference, and which specific tools each one handles best for your use case.
Try PDFGrover → free, no signup. Visit PDF24 for their tool list and desktop app download.