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sumatrapdf

sumatrapdf

Alternative to Adobe Acrobat

SumatraPDF reader

17k 2.0k586 HN points
GPL-3.0
 last commit 2026-09-01
cc-plus-pluspdfpdf-viewerwin32
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SumatraPDF reader

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C52.5%C++17.2%Assembly11%HTML10.3%TypeScript2.7%Python1.5%Java0.9%C#0.8%Makefile0.7%Shell0.5%JavaScript0.4%M40.2%Roff0.2%CMake0.2%Ragel0.2%Kotlin0.2%Lua0.1%Meson0.1%Scala0.1%Pascal0.1%DIGITAL Command Language0.1%Go0%Awk0%CSS0%TeX0%sed0%Perl0%SWIG0%QMake0%Starlark0%Batchfile0%Go Template0%

Contributors30

kjk15970zeniko4447userchefo25avorobey15hethon14dependabot[bot]14ftk14koppor13kerryland10unbadfish9Bambooin6ozone106sambhare5gunjambi5+16

Free alternative to Adobe Acrobat

sumatrapdf is a free, open-source alternative to Adobe Acrobat. Here's why:

  • 📚 Multi-format support
  • ⚡️ Lightweight & fast
  • ✨ Simple, clean interface
  • 🆓 Open-source, forever free
  • ⌨️ Essential keyboard shortcuts
See all open-source alternatives to Adobe Acrobat
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Keywords
c
c-plus-plus
pdf
pdf-viewer
win32
slug: sumatrapdf

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