Awesome Open

Project record

Open PDF Studio

Open PDF StudioPDF editor and annotator with markup, measurement, OCR, and page-management tools.
Field notes / 045Open PDF Studio
I / Function

PDF editor and annotator with markup, measurement, OCR, and page-management tools.

Open PDF Studio is an installed PDF editing application for reviewing documents and technical drawings. Users add annotations, measure scaled geometry, import CAD drawings and rearrange or merge pages. Desktop editions can add searchable text to scanned documents through OCR. The project provides Windows, macOS, Linux and Android builds, with OCR excluded from Android.

Open PDF Studio README · Reviewed 2026-10-27

A blue hinged platen rearranges paper layers beneath an orange measuring caliper.
Awesome Open* · Field recordOpen PDF StudioOP-AD8397B3 · Folio 045Domain: Productivity & Office
  1. 01 / Feature noteScaled measurements

    Measure distance, area and perimeter using calibrated document scales or individual dimension-line overrides.

    Feature source ↗
  2. 02 / Feature noteSearchable scans

    Desktop OCR adds an invisible text layer to scanned pages so their contents can be searched and selected; Android excludes this feature.

    Feature source ↗
II / Repository record

GitHub stars

994

Detected license

Unknown

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Not reported by GitHub.

Verify against official terms.

Repository created

2026-01-22

Repository push

2026-11-02

III / Observations & evidence

GitHub stars

Unknown

i
Window mismatch; awaiting refresh

Cached history uses a different month window; chart withheld until aligned.

Latest attempt: ok · Checked 2026-10-28T04:47:18.892563+00:00 · Last successful fetch 2026-10-28T04:47:18.892563+00:00 · Provider source

Hacker News stories

Unknown

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Not recorded

OpenSSF Scorecard

Unknown

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Unavailable

No result returned.

Checked 2026-10-27T08:17:32Z · Latest attempt: not found · Provider source

IV / Release record

GitHub release

v2026.44.8

Published 2026-11-02

i
Available

Checked 2026-11-04T04:04:05Z · Last successful fetch 2026-11-04T04:04:05Z · Value fetched 2026-11-04T04:04:05Z · Provider source

V / Where it runs

Unknown

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Not reviewed