PDF Toolbox vs DocHub — Which PDF Tool Is Right for You?
Privacy-first PDF processing vs document signing platform. Updated June 2026.
| Feature | PDF Toolbox | DocHub |
|---|---|---|
| Compress PDF | ✅ | ❌ |
| Merge PDF | ✅ | ✅ |
| Split PDF | ✅ | ✅ |
| PDF to JPG | ✅ | ❌ |
| JPG to PDF | ✅ | ❌ |
| PDF to Word | ✅ | ❌ |
| Unlock PDF | ✅ | ❌ |
| Protect PDF | ✅ | ❌ |
| PDF signing | ❌ Not yet | ✅ |
| PDF form filling | ❌ Not yet | ✅ |
| Files uploaded to server | ❌ Never | ✅ Required |
| Registration required | ❌ No | ✅ Yes (Google) |
| Free tier | Unlimited | 5 docs/month |
| Privacy-first | ✅ 100% local | ❌ Cloud-based |
Different Tools for Different Needs
DocHub is built for signing and forms. PDF Toolbox is built for PDF processing — compress, merge, split, convert. They complement each other well.
The key difference: PDF Toolbox never uploads your files. DocHub requires a Google account and stores documents in the cloud.
Try the unlimited, no-upload PDF toolkit
Compress PDF Free →Frequently Asked Questions
Is PDF Toolbox really free?
Yes. Unlimited free use of all 8 tools. No registration, no credit card, no limits.
What is DocHub best for?
DocHub excels at PDF signing, form filling, and document workflows. It's a great tool if you need e-signatures and collaborative editing.
Why choose PDF Toolbox over DocHub?
If you need to compress, merge, split, or convert PDFs, PDF Toolbox is faster, more private, and completely free. DocHub limits free users to 5 documents per month and requires a Google account.
Does PDF Toolbox support e-signatures?
Not yet. We're focused on PDF processing tools. For signing and forms, DocHub is the better choice currently.
Are my files safe with PDF Toolbox?
Yes. Unlike DocHub which stores your files on Google Drive/integrations, PDF Toolbox never uploads anything. All processing is local.