Quick summary: Both are capable free PDF suites. The fundamental difference: iLovePDF uploads your files to its servers for processing; CommandPDF processes everything inside your browser — your documents never leave your device. If you handle contracts, IDs, or financial documents, that difference matters more than any feature list.
The core difference: where your file goes
When you "upload" a file to most online PDF services, the file travels to a server, is processed there, and a result is sent back. The provider promises to delete it afterwards — you have to trust that promise.
CommandPDF works differently. Every tool runs on WebAssembly inside your browser. The "upload" is just opening the file locally — there is no server copy at any point. You can even disconnect from the internet after the page loads and the tools keep working.
| CommandPDF | iLovePDF | |
|---|---|---|
| Where files are processed | Your device | Their servers |
| Server ever sees your file | Never | Yes (deleted after, per policy) |
| Works offline after load | ✅ | ❌ |
| Trust required | None | Privacy-policy trust |
Feature comparison
| Feature | CommandPDF | iLovePDF |
|---|---|---|
| Number of tools | 99 | ~30 |
| Edit PDF text | ✅ Free | ✅ Free (limited) |
| Merge / split / compress | ✅ Free | ✅ Free |
| Sign PDF | ✅ Free | ✅ Free (limits) |
| OCR | ✅ Free, multi-language | Premium |
| Word/Excel/PPT to PDF | ✅ Free | ✅ Free |
| Redaction, sanitize, encrypt | ✅ Free | Partial |
| Workflows (chain tools) | ✅ Free | Premium ("automation") |
| Account required | Never | For some features |
| Watermark on output | Never | No |
| File size limit | Your device's memory | 200 MB free tier |
| Price | Free | Free + $6.61/month premium |
Where iLovePDF is stronger
An honest comparison cuts both ways:
- Brand recognition and track record — iLovePDF has been around since 2010 with a large user base
- Native mobile and desktop apps — CommandPDF is browser-only (though it installs as a PWA)
- Server-side processing can be faster on weak devices — heavy jobs on an old phone may run faster on iLovePDF's servers than locally
Where CommandPDF is stronger
- Privacy by architecture, not by promise — nothing to leak, subpoena, or breach because no server ever receives your file
- More tools — 99 tools including redaction, digital signatures, PDF/A conversion, table extraction, booklet imposition and comparison
- No upload/download wait — large files open instantly since there's no network transfer
- No accounts, no quotas, no premium gates — every tool is free
Which should you use?
| Use case | Better choice |
|---|---|
| Confidential documents (contracts, IDs, finances) | CommandPDF |
| Everyday merge/compress/sign | Either — CommandPDF is faster to start |
| Very old/low-memory device, huge files | iLovePDF (server-side) |
| OCR without paying | CommandPDF |
| Working offline / unreliable connection | CommandPDF |
Frequently asked questions
Is CommandPDF really free? Yes — all 99 tools, no account, no watermarks, no trial limits.
Is it safe? Files are processed entirely on your device and never transmitted. That's a stronger guarantee than any deletion policy.
Can I use both? Of course. Many people keep both bookmarked. For anything sensitive, use the one that never sees your file.
Conclusion
For most everyday PDF tasks either tool works. But if the document matters — a contract, a passport scan, a financial statement — the architecture difference is decisive: CommandPDF can't leak what it never receives.
Try CommandPDF — all 99 tools, free →
Related guides: