Kostenlose PDF-Tools — Komprimieren, Zusammenfügen, Konvertieren

Ultrasichere, blitzschnelle PDF-Lösungen

Professionelles PDF-Management mit KI-gestützten Funktionen. Ihre Dateien bleiben privat auf Ihrem Gerät.

PDF-Tools
KI-Zusammenfassung
KI-PDF-Chat
Markdown-Editor
Vorlesen

100% privat

Ihre Dateien verlassen nie Ihr Geraet.

100% lokal

Laeuft in Ihrem Browser, auch offline.

Keine Anmeldung

Dauerhaft kostenlos. Keine Konten oder E-Mails.

100% privat

Ihre Dateien verlassen nie Ihr Geraet.

100% lokal

Laeuft in Ihrem Browser, auch offline.

Keine Anmeldung

Dauerhaft kostenlos. Keine Konten oder E-Mails.

What do you need to do?
Reduce File Size

Compress to any target size. No watermarks.

Convert Documents

PDF to Word, Excel, PPT and back. No uploads.

Secure Your PDF

Password protect, redact, or sign. Fully private.

AI Tools

OCR, redact, auto-rename — all private, no upload.

May 2026

Convert large PDFs locally

Step-by-step guides — same workflow as the tools: your files stay in the browser. Jump in, or read first.

Merge PDF

Packets, diligence, invoices — one file.

PDF to images

Slides and scans to crisp images.

PDF to Word

Editable DOCX from scans.

PDF to Markdown

Research into linked notes.

PDF to JSON / CSV

Statements without cloud parsers.

PDF to text

Plain text from huge PDFs.

Compress to exact size:

50 KB
100 KB
150 KB
200 KB
250 KB
300 KB
400 KB
500 KB
600 KB
800 KB
1 MB
1.5 MB
2 MB
3 MB
5 MB
10 MB
25 MB

No watermarks · No upload limits · 100% offline

Specialized & regional:

JPEG to PDF
Photo to PDF
Image to PDF Converter
PDF Data Compression
Compress PDF (100 KB)
PDF Compress कैसे करें
PDF Merge कैसे करें
PDF Resize कैसे करें
PDF Editor कैसे करें
Photo to PDF कैसे करें
Image se PDF Banaye
AI-Powered
AI PDF Summarizer

Summarize any PDF instantly using AI — no upload required

AI Chat with PDF

Ask questions about any PDF using AI that runs in your browser

Smarte Umbenennung

KI-gestützte Dokumentenumbenennung

KI-Texterkennung

Gescannte PDFs in bearbeitbaren Text umwandeln

Intelligente Schwärzung

Sensible Daten automatisch erkennen und schwärzen

Pass- & Visafotos

Konforme Pass- und Visafotos erstellen

PDF vorlesen

PDF-Text per Sprachausgabe anhoeren. Stimme, Tempo und Stil waehlen

Convert Documents
PDF to Word

Convert PDF to editable Word documents

Word to PDF

Convert Word documents to PDF in your browser

PDF to PowerPoint

Convert PDF pages to editable PPTX slides

PDF to Excel

Convert PDF data to Excel spreadsheets

Office to PDF

Convert DOCX, PPTX, XLSX to PDF

HTML to PDF

Convert HTML code to PDF document locally

Text to PDF

Create PDF documents from plain text online

PDF to Text

Extract all text content from PDF files

PDF zu Markdown

PDF-Dokumente in sauberes Markdown-Format umwandeln

PDF to JSON / CSV

Extract tables from PDF and download as JSON or CSV — automatic table detection, 100% local

LaTeX to PDF

Render LaTeX equations and documents to PDF in your browser. KaTeX math, sections, tables — no install needed

Markdown Tools
Markdown zu PDF

Markdown-Dateien in gestaltete PDFs umwandeln

Markdown-Editor

Online Markdown-Editor mit Live-Vorschau

Markdown zu HTML

Markdown in sauberes semantisches HTML umwandeln

Markdown zu Word

Markdown in formatierte Word-Dokumente umwandeln

Markdown-Tabellengenerator

Markdown-Tabellen visuell erstellen

Markdown zu Bild

Markdown in PNG-Bilder zum Teilen umwandeln

PDF zu Markdown

PDF-Dokumente in sauberes Markdown-Format umwandeln

More Tools
Crop PDF

Remove margins and trim PDF pages

PDF Reader

View and read PDF files in your browser

Rotate PDF

Rotate pages permanently. Landscape to Portrait.

Compare PDF

Visually compare two PDF versions side-by-side

Repair PDF

Recover data from corrupted or damaged files

Schützen & Entsperren

PDF-Dateien verschlüsseln oder entschlüsseln

Interactive Forms

Create fillable PDF forms with text fields and checkboxes

Portal-Optimierer

Dateien für strenge Upload-Limits anpassen

Add Watermark

Add text or image watermark to PDF

E-Sign PDF

Sign documents with digital signature

Scan to PDF

Scan via camera with auto-enhance

Add Page Numbers

Add customizable page numbers to PDF documents

Unlock PDF

Remove password protection from PDF files

Extract Pages

Select and extract specific pages from PDF

Organize PDF

Reorder, rotate, or delete pages in any PDF

PDF Annotate

Highlight, underline, and annotate PDF documents

QR to PDF

Generate multiple QR codes as printable PDF

Batch Convert

Convert multiple PDF files at once

Flatten PDF

Convert PDF form fields and annotations to static content

PDF to PDF/A

Convert PDF to ISO 19005 PDF/A format for long-term archiving

Resize PDF to A4

Convert all PDF pages to A4, Letter, A3, A5, or Legal format

NEW

Markdown Suite — Write, Convert & Export

A full Markdown toolkit alongside our PDF tools. Edit with live preview, export to PDF, Word, HTML or PNG — all 100% in your browser.

✍️ Markdown Editor

Live preview, syntax highlight

📄 to PDF

Clean PDF export, print-ready

🌐 to HTML

Semantic, clean HTML output

📝 to Word

Export as .docx instantly

🖼️ to Image

Download as PNG for sharing

⚗️ LaTeX to PDF

Math equations, tables, sections

NEW

Data Tools — JSON & Structured Data

Edit, validate, and convert JSON. Transform between JSON, Markdown, and PDF — all in your browser.

{ } JSON Editor

Format, validate, tree view

📄 JSON to PDF

Print-ready JSON documents

📝 JSON to Markdown

Tables, lists, sections

🔄 Markdown to JSON

Extract structured data

From the Blog

Guides for merge, images, Word, Markdown, data extraction, and OCR — plus comparisons when SaaS tools let you down.

Merge
Combine PDFs to 150MB — Browser, No Upload

Merge diligence and scan bundles with zero upload — privacy you can verify in DevTools.

Images
PDF to JPG/PNG — 150MB Local (2026)

Rasterize big PDFs without a converter API — bounded by RAM, not marketing tiers.

Merge
Add Cover Page Then Merge PDF — Local

Board packs: branded cover first, body second — up to ~150MB per file, no watermark.

Markdown
PDF to Markdown for Notion & Obsidian

Research PDFs into linked notes — headings become Markdown for your second brain.

Data
PDF Tables to JSON/CSV — Finance Local

Statement grids to structured data without uploading to random “AI extractors.”

Comparison
Smallpdf vs ExactPDF 2026

Caps, uploads, and watermarks — why browser-local processing wins for professionals.

Works When Other PDF Tools Won't

Built for the specific moments when popular tools fail you — file too large, watermarks, corporate blocks, or no internet.

PDF rejected — file too large for email, portal, or govt site?

Set an exact output size. ExactPDF compresses to 100 KB, 500 KB, 1 MB or 2 MB — no upload limit, no paid tier. Works on scanned, image-heavy PDFs too.

→ 50 KB
→ 100 KB
→ 200 KB
→ 300 KB
→ 500 KB
→ 800 KB
→ 1 MB
→ 2 MB
→ 5 MB
→ 10 MB
→ 25 MB
Portal Optimizer

Compress or convert PDFs without a watermark?

ExactPDF never stamps your documents. No "Processed by ExactPDF" branding. Compress, merge, convert — free forever, watermark-free by default.

Compress — no watermark
Merge — no watermark
Convert — no watermark

iLovePDF or Smallpdf blocked by your IT team or Zscaler?

Those tools upload your files to external servers — exactly what corporate DLP and proxy filters block. ExactPDF runs 100% in your browser. Nothing leaves your device, so there's nothing to block.

Try it — no upload
vs iLovePDF
vs Smallpdf
vs Sejda

Chat with a PDF or summarize it without uploading?

Our AI model runs locally in your browser via WebAssembly. Ask questions about any document, extract key points, or get an instant summary — your file never leaves your device.

Chat with PDF (offline)
Summarize PDF
OCR Text

Why ExactPDF?

Here's how you can confirm your files never leave your device

Null Server-Verarbeitung

Alle PDF-Operationen finden lokal in Ihrem Browser statt. Ihre Dateien verlassen niemals Ihr Gerät.

End-to-End Privatsphäre

Keine Datei-Uploads, kein Cloud-Speicher, keine Datensammlung. Vollständige Privatsphäre durch Design.

Blitzschnell

Lokale Verarbeitung bedeutet schnellere Operationen ohne Netzwerkverzögerungen oder Server-Warteschlangen.

Offen & Transparent

ExactPDF basiert auf Open-Source-Bibliotheken und folgt einer Privacy-First-Architektur.

How It Works
1

You select a file using the File API — it stays in your browser's memory

→

2

JavaScript libraries process the file entirely on your device

→

3

The result downloads directly — no server ever sees your data

Kein Server in irgendeinem Schritt beteiligt

Kernbibliotheken: pdf-lib • PDF.js • Tesseract.js • Sharp • QRCode

MIT-lizenzierte Bibliotheken
100% clientseitige Verarbeitung

Bereit, Ihren PDF-Workflow zu transformieren?

Schließen Sie sich Tausenden von Nutzern an, die ExactPDF für ihre Dokumentenanforderungen vertrauen