MuPDF
7.7#1 in pdf sdksFrom $299 a monthFree planAndroidiOSWebLinux
VisitMuPDF vs Spire.PDF
What both publish
| Fact | MuPDF | Spire.PDF |
|---|---|---|
| Support | Open-source users can seek community help through Discord and the bug tracker, while commercial license holders can contact technical support by replying to their introductory email. | The vendor provides free online technical resources, and listed paid-support licenses include one-on-one support from an expert and faster guaranteed response times. |
MuPDF plans
- Commercial$299 a month
- Enterprise—
- AGPL LicenseFree
- OEM Distribution LicensePriced on request
- Subscription LicensePriced on request
Spire.PDF plans
- Free EditionFree
- Pro Edition — Developer Small Business, with free support$999, paid once
- Pro Edition — Developer Small Business, with paid support$1,498, paid once
Pick MuPDF if…
MuPDF is for developers who need document handling in desktop, cloud/server, or embedded software. It may suit teams evaluating an open-source option, provided they can meet AGPL terms or arrange commercial licensing.
Pick Spire.PDF if…
You want what its maker publishes above — check its page for the details.