01
Edit text, images & links
Click any paragraph to fix typos, swap photos, redact sections or add new content directly inside the PDF — no Acrobat-style hoop-jumping, no exported Word document round-trip.
PDF Expert 3 · macOS 12 → 26 · Apple Silicon native
PDF Expert for Mac — edit, sign & convert PDFs
PDF Expert is the fastest, smoothest PDF editor for Mac, MacBook, iPad and iPhone. Edit text and images, sign with one tap, OCR scans into editable text, convert to Word in seconds, and let the built-in AI Copilot summarise long documents. Free download with full Premium features unlocked.
4.7 · 211K ratings
Apple Editors' Choice
30M+ users
30M+Users worldwide
4.7 ★211K ratings
App of the YearApple runner-up
15 yrsSince 2010
What PDF Expert does
Every PDF tool you need — in one app
Six built-in modules that replace half a dozen single-purpose PDF utilities. The free trial unlocks all of them for 7 days.
02
E-signature in one tap
Drop a signature, date and initials anywhere on the page. Send for countersignature without leaving the app.
03
OCR for any scan
Turn scanned receipts, contracts and handwritten notes into searchable, editable text — in 16 languages.
04
Convert to Word, Excel, PPT, JPG
One-click conversion that preserves formatting — tables stay as tables, images stay as images, fonts match. Works offline.
05
PDF Copilot AI
Ask plain-English questions about any document. Summarise, extract keywords, find facts.
06
Forms, merge & pages
Fill forms with formulas, merge multiple PDFs, reorder or split pages — all from the same window.
Inside the app
A clean, focused interface made for PDFs
Five core views handle everything from quick reading to deep editing. Click through the tabs to see the screenshots.
All Premium · all free
Every Premium feature, unlocked at no cost
No subscription. No paywall. No countdown timer. Download the PDF Expert app and the full PDF Expert Premium toolkit is yours from the first launch.
Included
Edit text, images and links. Full 16-language OCR with AI Enhance for any scan.
- True text-level PDF editing
- OCR for scans + handwriting
- Convert to Word, Excel, PPT, JPG
- Form filling with formulas
Included
On-device AI assistant — summarise, extract keywords, answer document questions.
- Document summarisation
- Keyword & fact extraction
- Natural-language search
- Runs entirely on-device
Included
One install, every device. Mac, iPad, iPhone share the same library and edits.
- Mac, iPad, iPhone supported
- iCloud, Dropbox, OneDrive
- Instant document sync
- E-signature on every device
Mac & Windows
PDF Expert for Mac, options for Windows
PDF Expert is built for Apple devices. Windows users get equivalent free and paid PDF editors below.
PDF Expert for Mac
The native Mac app
PDF Expert mac is built specifically for macOS. It runs as a universal binary on Intel and Apple Silicon — fast on M1, faster on M3 and M4. Smooth scrolling, instant search, native PDF rendering with no third-party engine.
- Native macOS app, universal binary
- iCloud, Dropbox, OneDrive sync
- Mac, iPad, iPhone — one licence
- macOS Monterey through Tahoe
- AI Copilot runs on-device
Expert PDF for Windows
Closest PC alternatives
The official PDF Expert app is Mac-only. For Windows users, three free and paid expert pdf options match the same edit/sign/convert workflow. Pair any of them with a cloud drive for cross-platform sync.
- Adobe Acrobat Reader — free reader + paid Pro
- Foxit PDF Editor — lightweight, full-featured
- PDFelement by Wondershare — closest Mac-parity UI
- UPDF — modern alternative with AI assistant
- Smallpdf, iLovePDF — browser-based for quick tasks
I deal with 40 contracts a week. PDF Expert replaced Adobe Acrobat, my scanner app and the conversion tool I used to pay for monthly — all of it, on one Mac.
Anna M. · Legal counsel, Berlin
Download PDF Expert for Mac — Premium unlocked
Every Premium feature unlocked from the first launch — editing, OCR, AI Copilot, conversion, e-signature. No subscription, no trial countdown, no paywall.
// The student & academic guide · 2026
PDF Expert for Mac: study, annotate & cite research PDFs
A graduate student finishes a PhD on Mac with 800+ research PDFs in their library. An undergraduate marks up 60 weekly lecture slides for review. A medical student OCR-scans textbook chapters to make them searchable for exam prep. A thesis writer extracts cited paragraphs to a bibliography. PDF Expert is the workflow tool that handles every one of those academic tasks in a single native PDF Expert app — and on this page the Premium toolkit, including AI Copilot for paper summarisation, is unlocked free from the first launch.
This guide covers the student angle: which research and study tasks the PDF Expert software handles better than Preview, which annotation features survive the iPad-MacBook handoff, and how to download PDF Expert for Mac to start the semester with a research library that actually works.
Quick answer: Is PDF Expert free? Yes — the full PDF Expert for free download here unlocks every student workflow: highlighting, citation export, OCR, AI Copilot summary. No trial timer, no paywall.
In one sentence
What the PDF Expert app does for students & researchers
The PDF Expert app is a native macOS study toolkit — read, highlight, annotate, OCR, summarise with AI, export citations, sync across devices. Unlike browser-based "expert pdf online" services that limit annotation count or upload your research PDFs to a third-party server, PDF Expert mac keeps every paper on your device. For students working with academic publishers' licensed PDFs, the local-only design avoids licence-server issues that web tools trigger.
The PDF Expert software replaces the Preview-plus-Zotero-plus-OCR-tool stack most students try to glue together. One licence covers Mac, iPad and iPhone — start highlighting a paper on Mac in the library, continue on iPad in a lecture, finish on iPhone on the bus. Every annotation syncs over iCloud Drive, Dropbox or OneDrive automatically.
Student toolkit
Three academic workflows PDF Expert mac handles
Three capabilities that matter most when PDF Expert sits in a student's research library.
Highlight & export citations
Highlight a paragraph, drop a margin note, mark a citation. Export all highlights as a single text file — drop into Zotero, Notion or a thesis Word doc with citations preserved.
OCR scanned book chapters
Photograph a chapter on iPad, OCR with AI Enhance for handwriting and dirty scans, the result is fully searchable text. 16 languages supported — essential for non-English research.
AI Copilot for paper summaries
Drop a 40-page paper into PDF Copilot, get a 200-word summary covering method, results and limitations. Generate keyword tags, extract cited references. AI runs on-device.
All Premium · all free
PDF Expert free vs PDF Expert premium: every study tool
Elsewhere, PDF Expert Premium unlocks OCR, AI Copilot and citation export behind a paywall. On this page the full Premium toolkit is unlocked free from the first launch — every study workflow, no subscription, no trial timer, no upsell for an educational tier.
Unlockedfree
Full study toolkit on every device
- Highlights, comments, citations, sketches
- OCR with AI Enhance for any scan
- Export highlights as plain text or markdown
Unlockedfree
Paper summaries, on-device privacy
- Plain-language paper abstracts
- Citation & reference extraction
- Natural-language Q&A on the paper
One licence, every Apple device. Mac for thesis writing, iPad with Apple Pencil for lecture markup, iPhone for last-minute exam review on the bus.
Mac & Windows for study
PDF Expert macbook native, study alternatives on Windows
The official PDF Expert app is Mac and iOS only. Windows-using students have a clear set of free and paid expert pdf alternatives that handle the same study workflows — though none with the iPad handoff Apple-device users rely on for lecture markup.
PDF Expert for Mac
Study toolkit for Apple devices
PDF Expert for mac runs as a universal binary on Intel and Apple Silicon. ~100 MB installer, Apple-notarised, integrates with iCloud Drive and university Box/Dropbox/OneDrive accounts. Annotation rendering keeps pace even on a 500-page textbook.
Installs to /Applications/PDF Expert.app. The iPad version pairs with Apple Pencil for handwritten lecture markup that syncs back to the Mac in real time — the workflow most students settle into after the first semester.
Expert PDF for Windows
Study-equivalent options for PC
For PDF Expert windows-equivalent study workflows — searches like expert pdf download for students — four alternatives match the toolkit: Adobe Acrobat Reader (free), Foxit PDF Editor, PDFelement and UPDF (popular among students for its AI assistant).
For one-off conversion or merge, expert pdf online tools like Smallpdf and iLovePDF handle the task without an install — though they upload the file to a server, which can clash with academic-licence PDFs.
vs the alternatives
PDF Expert vs Adobe Acrobat, Foxit, PDFelement, UPDF for students
The four competing PDF editors most often compared with PDF Expert for academic use — each has trade-offs the student feels every week. A true pdf expert online version does not exist; for licensed academic PDFs, the editor must stay native and offline.
vs Adobe Acrobat
No Creative Cloud overhead for students
Adobe Acrobat Pro locks OCR and AI summary behind subscriptions students rarely justify. PDF Expert delivers the same study toolkit — highlight, OCR, AI summary — without a recurring fee, and the local AI keeps research private.
vs Foxit PDF
iPad-MacBook handoff, Apple Pencil support
Foxit Mac trails Foxit Windows on macOS gestures, and iPad sync via Foxit cloud is slower than the iCloud-Drive route most Apple-device students prefer. PDF Expert is built natively for the Mac+iPad workflow.
vs PDFelement
One toolkit, no per-feature SKUs
PDFelement matches the highlight/OCR feature set but charges separately for AI summary. PDF Expert keeps everything in one toolkit — students don't have to buy add-ons to summarise a paper before finals week.
vs UPDF
15-year track record, mature annotation library
UPDF has a clean modern AI assistant. PDF Expert has been shipping mature student workflows since 2010 — Apple's App of the Year runner-up, 30M users across academic and professional libraries.
Get going in 3 steps
How to set up PDF Expert for academic study
Three minutes from download to first annotated paper. After installation every Premium feature is available immediately — start the semester with a working research library on Mac and iPad.
PDF Expert download
Grab the PDF Expert download for Mac from the Download button on this page. ~100 MB installer, Apple-notarised, universal binary for M1 through M4 macbook hardware.
Open your first paper
Drag any research PDF onto the dock icon. Reading mode, highlighting and annotation all unlocked. Sign in once to enable iPad sync via iCloud Drive.
Try OCR + AI Copilot
Scan a chapter with iPad camera, OCR, drop into PDF Copilot for a summary. The whole loop runs in under 30 seconds — every Premium feature unlocked.
Get PDF Expert for Mac — study toolkit, free
The fastest annotation tool on Apple Silicon for academic work. Full Premium build — highlight, OCR, AI Copilot, citation export — unlocked from the first launch. No card required, no subscription, no educational discount paperwork.
30M+Students & pros
4.7 ★211K reviews
16OCR languages
PremiumIncluded free
Frequently asked
Questions about PDF Expert
Is PDF Expert free?
Yes. PDF Expert is free to download with the full Premium feature set unlocked — editing, OCR, AI Copilot, conversion, e-signature and cross-device sync. No subscription, no trial countdown, no paywall.
How do I download PDF Expert for Mac?
You can download PDF Expert for Mac directly from the Download button on this page. The installer is around 100 MB, the app is notarised by Apple and runs natively on both Intel and Apple Silicon Macs.
Does PDF Expert work on Windows?
PDF Expert is a Mac and iOS-only app by Readdle. Windows users have free or paid alternatives such as Adobe Acrobat Reader, Foxit PDF Editor, PDFelement and UPDF that cover the same edit/sign/convert workflow.
Can I use PDF Expert online without installing it?
PDF Expert is a native macOS and iOS application. Readdle does not offer a full PDF Expert online browser version, but for quick tasks you can use online tools like Adobe Acrobat Online, Smallpdf or iLovePDF.
Which macOS versions does PDF Expert support?
PDF Expert 3 supports macOS Monterey (12) through Sequoia (15) and macOS Tahoe (26). It runs as a universal binary on Intel and Apple Silicon — M1, M2, M3 and M4 chips.