Side by side
PDFViz vs ZonePDF
Both stand on pdf merger software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
PDFViz provides a broad collection of browser-based PDF operations with local processing and output checks. Its main constraints are scan text recognition and the memory available to the browser tab and device.
Visit PDFViz Free plan AndroidExtensioniPhone+3
ZonePDF combines browser PDF tools, an AI assistant, and a local-processing desktop app. Check the plan terms before paying, and consider whether its lack of OCR or API access matters for your workflow.
Visit ZonePDFThe facts
| PDFViz | ZonePDF | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Android, Extension, iPhone, Mac, Web, Windows |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 1 | 6 |
| Maker | Not published | Not published |
| Website | pdfviz.com | zonepdf.com |
| On pdf merger software | #27 of 36 | #23 of 36 |
PDFViz: what it does well
- Processes PDFs in the browser without uploading or storing them.
- No account, watermark, or daily cap.
- Can keep working after the page loads and the network disconnects.
- Checks tool output against the original before download.
What to know first
- Cannot read text from photographed scans.
- Large files may be limited by browser or device memory.
- No batch merging or page selection.
ZonePDF: what it does well
- Free plan available
- Batch conversion is supported
- Imports from and saves to Google Drive and Dropbox
- Desktop app can process files locally
- Uploaded files are deleted within eight hours
What to know first
- No OCR conversion
- No API access
- No free trial
- AI use sends document text to a third-party provider
Alternatives to PDFViz Alternatives to ZonePDF The whole list