Indie Alternatives

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Indie alternatives to Adobe Reader

3 products made by independent developers and small teams that do what Adobe Reader does, 3 of them with a free plan. Free and open-source options come first.

At a glance

ProductPriceOpen sourceSelf-hostPlatforms
OkularFreeYes–Linux, Windows
SkimFreeYes–Mac
SumatraPDFFreeYes–Windows

The alternatives

1. Okular

KDE's universal document viewer

An open-source document viewer from KDE for PDF, EPUB, comic books and more, with annotations and form filling.

Free · Linux, Windows · Website ↗

2. Skim

Free PDF reader and note-taker for macOS

Skim is an open-source PDF viewer for the Mac designed for reading and annotating scientific papers, with notes and highlights.

Free · Mac · Website ↗

3. SumatraPDF

Lightweight, open-source PDF and ebook reader for Windows

A small, fast, open-source reader for PDF, EPUB, MOBI, XPS, DjVu and comic book files on Windows.

Free · Windows · Website ↗

Questions

Is there a free alternative to Adobe Reader?

Yes. 3 of the 3 indie alternatives listed here have a free plan or are free: Okular, Skim and SumatraPDF.

Is there an open-source alternative to Adobe Reader?

Okular, Skim and SumatraPDF are open source.

Which Adobe Reader alternatives work on Mac, Windows, iPhone or Android?

On Mac: Skim. On Windows: Okular and SumatraPDF. On Linux: Okular.

What makes these alternatives to Adobe Reader “indie”?

They are built by independent developers or small teams rather than large companies. Each one is listed because it does the same core job as Adobe Reader.

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