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PeekPlain vs Preview

Preview is free, built into every Mac, and good at images and basic PDFs. PeekPlain's free version is meant to match what Preview does, then add the jobs Preview cannot do.

PreviewPeekPlain
PriceFree, built inFree; Pro is $24 once
View and annotate PDFs, fill forms, signYesYes, free
Merge PDFs, rotate, delete and reorder pagesYesYes, free
Reduce file sizeYes, one built-in filterYes, three presets, free. Exact target size in Pro
Image crop, resize, adjust color, remove backgroundYesYes, free
Make a scanned PDF searchable (OCR)No; text in scans can be selected on screenYes, Pro
True redaction that removes the textNoYes, Pro
Edit existing PDF textNoYes, Pro
Render Markdown, show code with colorsNoYes, free
Reload when a file changesNoYes, keeps your place
Command palette, Shortcuts, command-line toolShortcuts onlyPalette free; CLI in Pro
Verified saves with a backup of the originalNot promisedYes, for edits PeekPlain makes
Import from iPhone cameraYesYes
Import from a scannerYesNot yet
MaturityDecades of useNew and in beta

Competitor details reflect our understanding at the time of writing and products change, so check their own pages before you decide. PeekPlain is in free beta; features marked Pro are rolling out through 1.0.

Where PeekPlain is weaker

  • Preview is mature. It has been through decades of macOS releases, and PeekPlain has not.
  • Preview imports from a scanner. PeekPlain imports from an iPhone or iPad camera, but not from scanners yet.
  • Preview supports a wider range of obscure image formats today.
  • PeekPlain's PDF features are still arriving through the beta. Keep Preview installed until you trust it with your files.

Where PeekPlain is better

  • Everything Preview does is free in PeekPlain, with no watermark and no account.
  • Pro adds the jobs Preview cannot do: searchable OCR, true redaction, editing existing text, splitting, batch tools.
  • Markdown, code, CSV, JSON and YAML open rendered, in the same app.
  • Saving is verified and backed up, and you can restore an earlier version.

Which should you pick?

If you only look at images and read PDFs now and then, Preview is enough and costs nothing. If you merge, sign, redact or OCR documents, or read Markdown and code all day, try PeekPlain next to it. Both can live on the same Mac.