Snelstart

Deze handleiding beschrijft alle functies van PDF Expert:
- Aan de slag — Maak een account aan en configureer de app
- Hoe PDF's te bewerken — Rewrite text and resize images directly on the page
- Hoe gebruik je Annotate PDFs? — Highlight, underline, and strike through anything on the page
- Hoe gebruik je opmaak en notities? — Draw shapes and leave sticky notes anywhere on the page
- Hoe u PDF's kunt converteren — Swap between Word, Excel, image files, and PDF in a few clicks
- Hoe PDF's te ondertekenen — Add a saved signature to contracts and invoices in seconds
- Hoe gebruik je PDF's met opmerkingen? — Leave threaded feedback without changing the original layout
- Hoe afbeeldingen toevoegen te gebruiken — Place logos and photos anywhere, then crop or rotate them
- Hoe u pagina's kunt beheren — Rearrange, rotate, delete, or split pages from one grid view
- Hoe PDF's samenvoegen te gebruiken — Combine a collection of files into one clean document
Benodigde tijd: 5 minuten per film
Ook in deze handleiding: Professionele tips | Veelgemaakte fouten | Probleemoplossing | Prijzen | Alternatieven
Waarom zou je deze gids vertrouwen?
I’ve used PDF Expert for two years on a Mac, an iPad, and an iPhone.
Every step below came from real files, not vendor screenshots.

PDF Expert is one of the fastest PDF tools you can run on a Mac.
But most people only ever open a file and scroll.
This How to Use PDF Expert guide shows you how to use every major feature.
Stap voor stap, met screenshots en professionele tips.
PDF-experthandleiding
This PDF Expert tutorial walks through every PDF task, from your first file to advanced page work.

PDF-expert
Edit, annotate, and sign documents on your Mac, iPad, and iPhone. PDF Expert makes heavy files open in a blink and keeps your work stored offline. Try it free before you buy.
Aan de slag met PDF Expert
Do this one-time setup before you open any of the tools.
Het duurt ongeveer drie minuten.
Here is what the app looks like in daily use:
Laten we nu elke stap eens doornemen.
Stap 1: Maak uw account aan
Go to the PDF Expert website and click Free Trial.
Voer uw e-mailadres in en maak een wachtwoord aan.
✓ Controlepunt: Controleer uw inbox voor een bevestigingsmail.
Stap 2: Download de app
Download PDF Expert for Mac, or grab the iOS app for iPad and iPhone.
There is no PC version, so Windows users need a different reader.
Zo ziet het eruit:

✓ Controlepunt: You should see the file browser on your screen.
Step 3: Connect Your Storage
Link Dropbox, iCloud, or Google Drive so you can easily access every file.
The iOS version also keeps files stored locally inside the app.
✅ Klaar: Je bent klaar om een van de onderstaande functies te gebruiken.
How to Edit PDFs in PDF Expert
PDF's bewerken hiermee kun je wijzigen tekst, fix typos, and swap images inside any PDF file.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Stap 1: Open uw bestand
Open the PDF file you want to change.
Drag it onto the app icon or use File then Open.
Step 2: Click Edit in the Toolbar
Click Edit in the toolbar at the top of your screen.
Zo ziet het eruit:
✓ Controlepunt: The text block turns into an editable box with a blue border.
Step 3: Click Any Text Block
Click any paragraph and start typing.
✅ Resultaat: Your PDF documents now read exactly how you want them.
💡 Pro-tip: Right click a text block and pick Edit Text to skip the toolbar entirely.
How to Annotate PDFs in PDF Expert
PDF's annoteren lets you highlight text, underline key lines, and mark up scanned documents.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Switch to the Annotate Tab
Open your file and click Annotate in the toolbar.
All the annotation tools sit in one row here.
Step 2: Pick a Highlighter Color
Click the highlighter icon and choose a color.
Zo ziet het eruit:
✓ Controlepunt: Your selected text carries a colored band across it.
Step 3: Drag Across the Text
Drag your cursor across the words you want to keep.
✅ Resultaat: Every key passage is marked and easy to find later.
💡 Pro-tip: Open the annotation summary to jump straight to any highlight you made.
Hoe u PDF Expert Markup en notities kunt gebruiken
Opmaak en notities lets you draw freehand, drop sticky notes, and write in the margins.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Choose the Pen Tool
Click the pen in the Annotate toolbar.
Step 2: Draw or Add a Note
Draw on the page, or click the note icon to type.
Zo ziet het eruit:
✓ Controlepunt: A small yellow marker appears wherever you placed notes.
Step 3: Save Your Markup
Press Command S to save your work.
✅ Resultaat: Your notes stay attached to the exact spot they belong.
💡 Pro-tip: Use the eraser instead of undo when you only want to delete one stroke.
How to Convert PDFs in PDF Expert
PDF's converteren lets you turn Word, Excel, or image files into PDFs and back again.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Stap 1: Open het menu Bestand
Click File then Convert with your document open.
You can also drag a JPG or PNG onto the app to create a PDF.
Step 2: Pick Your Output Format
Choose DOC, image, or text as your output format.
Zo ziet het eruit:
✓ Controlepunt: A progress bar runs, then the converted file opens automatically.
Step 3: Export and Save
Click Convert, then pick where to save the new file.
✅ Resultaat: You can convert PDFs into DOC files and edit them in Word.
💡 Pro-tip: Turn on optical character recognition before you convert scanned documents.
How to Sign PDFs in PDF Expert
PDF's ondertekenen lets you sign documents in seconds without printing a single page.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Open the Annotate Tab
Click Annotate, then click the signature icon.
There are three simple ways to sign a PDF agreement or invoice.
Stap 2: Maak je handtekening aan
Draw with your trackpad, type it, or scan a paper copy.
Zo ziet het eruit:
✓ Controlepunt: Your signature sits on the page with a movable frame around it.
Step 3: Drop It on the Line
Drag the signature onto the signature line and resize it.
✅ Resultaat: You can sign documents and share them back the same minute.
💡 Pro-tip: Save two signatures, one full and one initials, for multi-page contracts.
How to Comment in PDF Expert PDFs
Commentaar-pdf's lets you leave feedback for teammates without touching the original layout.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Select the Text
Highlight text you want to vraag or praise.
Step 2: Click Add Comment
Click Add Comment in the popup menu and type your note.
Zo ziet het eruit:
✓ Controlepunt: A comment bubble appears in the right corner of the page.
Step 3: Share the File
Send the file to your team and let them reply inline.
✅ Resultaat: Feedback stays inside the PDF instead of scattered across email.
💡 Pro-tip: Comments carry a timestamp, so the review history stays readable months later.
How to Add PDF Expert Images
Afbeeldingen toevoegen lets you drop logos, photos, or screenshots onto any page you like.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Click Edit Then Image
Open Edit in the toolbar and click Image.
Step 2: Choose Your File
Pick an image from your computer and click Open.
Zo ziet het eruit:
✓ Controlepunt: The image sits on the page with handles on every corner.
Step 3: Position and Crop
Drag the corner handles to resize, then rotate if needed.
✅ Resultaat: Your PDF carries branding without a trip back to design software.
💡 Pro-tip: Copy an image from another app and paste it straight onto the page.
How to Manage PDF Expert Pages
Pagina's beheren lets you rearrange, rotate, delete, or split pages in one view.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Open Thumbnail View
Click the thumbnails icon in the top left corner.
Step 2: Drag Pages Into Order
Drag any page to a new spot to rearrange the file.
Right click a page to rotate, delete, or extract it.
Zo ziet het eruit:
✓ Controlepunt: Page numbers renumber themselves after every move.
Step 3: Save the New Order
Press Command S to lock in the new page order.
✅ Resultaat: Long reports read in the right order from the first page.
💡 Pro-tip: Add outlines and page numbers so readers can navigate the document quickly.
How to Merge PDFs in PDF Expert
PDF's samenvoegen lets you combine a collection of separate files into one clean document.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Open the First File
Open the PDF that should sit at the front.
Step 2: Drag the Others In
Open thumbnail view and drag your other PDFs onto it.
Zo ziet het eruit:
✓ Controlepunt: All pages from both files show in a single thumbnail strip.
Step 3: Export the Merged File
Click File then Export to save the combined document.
✅ Resultaat: Merging multiple PDFs into one takes seconds, not minutes.
💡 Pro-tip: Build a table of contents after merging so the file works as a digital map.
PDF Expert Pro Tips en Sneltoetsen
After two years of daily use, these are the shortcuts I reach for most.
Toetsenbord sneltoetsen
| Actie | Snelkoppeling |
|---|---|
| Save the file | Command + S |
| Search inside a PDF | Command + F |
| Open thumbnail view | Command + 1 |
| Geselecteerde tekst kopiëren | Command + C |
Verborgen functies die de meeste mensen over het hoofd zien
- Redaction: Hide addresses or credit card numbers before you share a file.
- AI-samenvattingen: Summarize long documents, pull key points, and create keywords.
- Offline translation: Translate whole PDFs on iOS 18 or newer without sending gegevens uit.
- Password protection: Lock a file so only the right people can open it.
Veelvoorkomende fouten die je moet vermijden volgens PDF Expert
Mistake #1: Editing a Scan Without OCR
❌ Fout: Clicking Edit on a scan and wondering why nothing is editable.
✅ Rechts: Run optical character recognition first, then edit the recognized text.
Mistake #2: Flattening Every File Before Sharing
❌ Fout: Flattening a file, which locks your notes and comments forever.
✅ Rechts: Keep a working copy, and flatten only the version you send out.
Mistake #3: Rebuilding PDF Forms From Scratch
❌ Fout: Retyping a form in Word because the fields look locked.
✅ Rechts: Click any field and type to complete applications and tax forms digitally.
Probleemoplossing door PDF-expert
Problem: Text Won’t Edit
Oorzaak: The page is an image from a scanner, not real text.
Repareren: Open File, run OCR, wait for the scan to finish, then edit.
Problem: Fonts Change After Editing
Oorzaak: The original font is not installed on your device.
Repareren: Install the font, or pick the closest match from the format menu.
Problem: Changes Are Missing on Another Device
Oorzaak: The file synced before your last save finished.
Repareren: Save again, wait for the cloud icon to clear, then reopen the document.
📌 Opmerking: Als geen van deze oplossingen uw probleem verhelpt, neem dan contact op met de ondersteuning van PDF Expert.
Wat is PDF Expert?
PDF-expert is a PDF editor and reader built for iPhone, iPad, and Mac.
Think of it like a word processor that finally speaks PDF.
Bekijk dit korte overzicht:
Apple named it App of the Year Runner-up and gave it an Redacteuren‘ Choice badge.
Het omvat de volgende belangrijke kenmerken:
- PDF's bewerken: Rewrite text and resize images directly on the page
- PDF's annoteren: Highlight, underline, and strike through anything on the page
- Opmaak en notities: Draw shapes and leave sticky notes anywhere on the page
- PDF's converteren: Swap between Word, Excel, image files, and PDF in a few clicks
- PDF's ondertekenen: Add a saved signature to contracts and invoices in seconds
- PDF-bestanden met reacties: Leave threaded feedback without changing the original layout
- Afbeeldingen toevoegen: Place logos and photos anywhere, then crop or rotate them
- Pagina's beheren: Rearrange, rotate, delete, or split pages from one grid view
- PDF's samenvoegen: Combine a collection of files into one clean document
All the tools are grouped into toolbar sections you can explore when you open any file.
Voor een volledige recensie, zie onze PDF-expertbeoordeling.

PDF-expertprijzen
Dit zijn de kosten van PDF Expert in 2026:
| Plan | Prijs | Het beste voor |
|---|---|---|
| Wekelijks | $4,99/week | One-off projects and short deadlines |
| Jaarlijks | $1,53 per week | Daily users who work with PDFs every week |
| Levensduur | $139.99 | Long-term owners who want to pay once |
Gratis proefperiode: Yes — try the app before you pay anything.
Geld-terug-garantie: Yes — refunds run through the App Store or Setapp.
💰 Beste prijs-kwaliteitverhouding: Lifetime — it pays for itself in under two years.

PDF Expert versus alternatieven
How does PDF Expert compare? Here’s the landscape:
| Hulpmiddel | Het beste voor | Prijs | Beoordeling |
|---|---|---|---|
| PDF-expert | Mac and iOS speed | $139.99 lifetime | ⭐ 4.6 |
| Foxit | Windows-teams | $14,99/maand | ⭐ 4.4 |
| Pdffiller | Online formulieren | $20/maand | ⭐ 4.3 |
| TenorShare | File repair | $9,95/maand | ⭐ 4.1 |
| PDF-element | Batch editing | $9,99/maand | ⭐ 4,5 |
| Nitro PDF | E-signatures | $14,99/maand | ⭐ 4.3 |
| DocHub | Free web edits | $14/maand | ⭐ 4.4 |
| UPDF | Begroting AI-tools | $3,33/maand | ⭐ 4.4 |
Snelle keuzes:
- Beste overall: PDF Expert — fastest way to edit PDFs on Mac.
- Beste budget: DocHub — free tier handles light signing and edits.
- Het meest geschikt voor beginners: PDF Expert — the toolbar explains itself.
- Het beste voor Windows: Foxit — built for PC-first offices.
🎯 Alternatieven voor PDF Expert
Zoekt u alternatieven voor PDF Expert? Hier zijn de beste opties:
- 🚀 Foxit: Fast reader with strong PDF editing and team collaboration for Windows-heavy offices.
- 💰 Pdffiller: Browser-based tool built to fill out forms and collect signatures without any download.
- 🔧 TenorShare: Budget desktop suite that repairs, unlocks, and converts PDFs on Windows and Mac.
- 🏢 PDF-element: Full desktop editor with batch processing, form building, and enterprise licensing.
- 💼 Nitro PDF: Business-focused platform with e-signature workflows and document analytics built in.
- ⚡ DocHub: Free web app that signs and edits PDFs straight from Gmail and Google Drive.
- 🧠 UPDF: Affordable cross-platform editor with AI summaries and unlimited device activation.
Voor de volledige lijst, zie onze Alternatieven voor PDF Expert gids.
⚔️ PDF-expert vergeleken
Hieronder een vergelijking van PDF Expert met de concurrenten:
- PDF Expert versus Foxit: Foxit covers Windows better. PDF Expert wins on Mac, iPad, and iPhone speed.
- PDF Expert versus Pdffiller: Pdffiller works fully online. PDF Expert works offline and feels faster on a Mac.
- PDF Expert versus TenorShare: TenorShare fixes broken files well. PDF Expert is the easiest way to edit daily.
- PDF Expert versus PDFelement: PDFelement has deeper batch tools. PDF Expert has a cleaner, faster interface.
- PDF Expert versus Nitro PDF: Nitro suits large teams. PDF Expert suits individuals and kleine onderneming gebruikers.
- PDF Expert versus DocHub: DocHub is free and quick. PDF Expert handles heavy files without a browser tab.
- PDF Expert versus UPDF: UPDF costs less across apparaten. PDF Expert feels more native on iOS and Mac.
Begin nu met het gebruik van PDF Expert.
Je hebt geleerd hoe je alle belangrijke functies van PDF Expert kunt gebruiken:
- ✅ PDF's bewerken
- ✅ PDF's annoteren
- ✅ Markeringen en notities
- ✅ PDF's converteren
- ✅ PDF's ondertekenen
- ✅ Reageer op PDF's
- ✅ Afbeeldingen toevoegen
- ✅ Pagina's beheren
- ✅ PDF's samenvoegen
Volgende stap: Kies één functie en probeer die nu uit.
De meeste mensen beginnen met het bewerken van pdf's.
Het duurt minder dan 5 minuten.
Veelgestelde vragen
Is PDF Expert gratis te gebruiken?
PDF Expert offers a free trial and a free reader mode. Editing, signing, and converting need a paid plan, priced weekly, yearly, or as a one-time lifetime purchase.
Kan een PDF-expert een PDF-bestand bewerken?
Yes. PDF Expert edits text, images, and links directly on the page. Scanned documents need optical character recognition first, which the app runs in a few seconds.
Wat is het verschil tussen Adobe Acrobat en PDF Expert?
Acrobat runs everywhere and costs more monthly. PDF Expert is Mac and iOS only, opens heavy files faster, and offers a lifetime licence instead of a subscription.
Hoe kopieer en plak ik in PDF Expert?
Select text, press Command C, then Command V where you want it. You can also right click the selection and choose Copy from the menu.
Is PDF Expert de investering waard?
For daily Mac, iPad, and iPhone users, yes. The lifetime price beats two years of most subscriptions, and the app handles almost every PDF task without extra software.













