3 alternativesSkim: Free, open source

The best Skim alternatives

For most people the best alternative to Skim is PDF Expert, and the best free one is Notability.

Best alternativePDF Expert app iconPDF ExpertPick it if you fix, sign or redact PDFs for work on a Mac, iPad or iPhone.Free to start

Compare at a glance

Skim is highlighted, so you can see what you give up and what you gain.

AppPriceHow you payMaciPhoneiPadApp StoreDeveloperRating
Skim app iconSkimFree, open sourceFreeToo few ratings
PDF Expert app iconPDF ExpertFree to startFree, with paid upgrades4.7
Notability app iconNotabilityFree to startFree, with paid upgrades4.8
OwlOCR app iconOwlOCRFree to startFree, with paid upgradesToo few ratings

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The alternatives, in order

  1. 1PDF Expert app icon

    PDF Expert

    Free to startBest alternative4.7

    Pick it if you fix, sign or redact PDFs for work on a Mac, iPad or iPhone.

    Read, sign and fill PDFs free on every Apple device, with real text editing once you pay.

  2. 2Notability app icon

    Notability

    Free to startBest free4.8

    Pick it if you annotate PDFs by hand with an Apple Pencil, often during lectures you're recording.

    Handwritten notes with the lecture audio synced to what you wrote, plus PDF markup, on iPad, iPhone and Mac.

  3. 3OwlOCR app icon

    OwlOCR

    Free to start

    Pick it if you pull text out of screenshots, scans or PDFs and want it done on your Mac without uploading anything.

    A Mac OCR app that copies text out of screenshots, scans and PDFs on-device, free for everyday use.

Skim head to head

Skim app icon

When Skim is still the right pick

You read and mark up long PDFs, like research papers or textbooks, and want your notes in one list.

Skim prices and verdictFree, open source