is creating SumatraPDF Reader

Select a membership level

Sumatra Fan
per month
Express your support as an individual. Your name will be added to backers.md file in SumatraPDF repository and to https://www.sumatrapdfreader.org/backers.html
Corporate Sponsor
per month
Does your company benefit from SumatraPDF? Support development as a company.

Your name / url / logo will be added at the top of backers.md file in SumatraPDF repository and to https://www.sumatrapdfreader.org/backers.html
Platinum Sponsor
per month
Support SumatraPDF and advertise your company!
Your name or company and link will be put in:
* application home screen (starting with version 3.3)
* Sumatra website




per month


I'm making SumatraPDF reader for Windows. It's a free, open-source, fast, small PDF, ePub, MOBI, CHM, XPS, DjVu, CBZ, CBR reader for Windows
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