PressLint app icon

Local PDF preflight desk for macOS

Inspect the PDF.
Catch the expensive surprise.

Batch-check page boxes, mixed sizes, placed-image DPI, font resources, color spaces and transparency evidence before the file reaches the printer.

Native for MacmacOS 14+Apple notarization before launch
Native Release buildREAL APP
Captured directly from the macOS appClick to inspect
01
Real PDF parserPage and resource evidence
02
No silent passUnknown remains unknown
03
Sources untouchedEvidence exports are separate
04
One-time price$29 for one Mac, no subscription

Inside the actual app

The PDF evidence stays inspectable.

The native app keeps the batch on the left, actual page evidence and preview in the center and every blocker, warning or unknown on the right. It never turns missing evidence into a silent pass.

PressLint running on macOSRELEASE BUILD
Real interface, real sample records, no fabricated product render.

Built for the real handoff

One focused app.
Four jobs done.

01

Small print shops

Triage customer PDFs before a costly proof, plate or production run.

02

Freelance designers

Attach an evidence report to the final printer handoff without uploading client artwork.

03

Marketing teams

Catch a low-resolution placement or mixed page size before the brochure deadline.

04

Batch intake

Review several PDFs through the same transparent local checklist.

The resultpresslint-audit.jsonpresslint-review.mdpresslint-report.pdfpresslint-manifest.jsonPrivate by default

A clear workflow

From first record
to finished handoff.

01

Add the print PDFs

Open one or more local PDFs and keep the original files untouched while PressLint reads their page and resource structures.

02

Inspect the evidence

Review trim, bleed, crop and media boxes, mixed page sizes, image DPI, font resources, color spaces, masks and transparency clues.

03

Export the audit

Write JSON, Markdown and PDF reports plus a receipt and checksum manifest, then confirm the actual press requirements with the printer.

Focused by design

Useful depth.
No account clutter.

01

Page-box inspection

Compare MediaBox, TrimBox, BleedBox and CropBox dimensions page by page.

02

Effective image DPI

Measure placed raster dimensions against their rendered size instead of trusting file metadata alone.

03

Font-resource evidence

Record font resources and available embedding clues without claiming proof that the PDF does not expose.

04

Color and transparency clues

Surface image color spaces, ICC evidence, masks and graphics-state transparency for production review.

05

Honest severity model

Separate blockers, warnings, information and unknowns so a missing signal never becomes an automatic pass.

Practical guides

Start with the job
you need to finish.

Questions, answered

PressLint FAQ

What does PressLint inspect inside a PDF?+

The current MVP records page boxes and sizes, font resources and available embedding evidence, placed-image effective DPI, image color spaces, masks and transparency evidence.

Does PressLint repair the PDF?+

No. It inspects the selected source and writes a separate evidence set. It does not alter, color-convert, flatten or repair the original PDF.

Can it guarantee that a file is print compliant?+

No. PressLint is a local evidence and preflight tool, not a RIP or certification system. Printer requirements and a qualified production review remain the final gate.

Why can a finding say unknown?+

PDF evidence is not always explicit. PressLint reports unknown when it cannot prove a condition instead of silently marking the file as passed.

Can I inspect several PDFs?+

Yes. The batch desk keeps each selected PDF and its page-level findings visible while leaving every source untouched.

Does the PDF upload anywhere?+

No. Parsing, evidence collection, preview and report export run locally in the current Release build.

How much will PressLint cost?+

The price is US$29 as a one-time purchase for one Mac, with no subscription. Secure checkout and DMG delivery are handled by Polar.

PressLint app icon

PressLint for macOS

Inspect the PDF.
Catch the expensive surprise.

A focused local preflight bench for designers and small print teams that need evidence before the expensive production step.

  • macOS 14+
  • One Mac
  • Launch updates included
One-time purchase$29No recurring charge

Signed with Developer ID and notarized by Apple.