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pdfzus vs PDF Smart Kit

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

pdfzus compared with PDF Smart Kit
Detailpdfzus logo pdfzusPDF Smart Kit logo PDF Smart Kit
What it doesMerge PDFs locally and securely in your browser without uploads or registration Browser-based PDF tools that process files locally without uploading or requiring an account
StageNot given Not given
FoundedNot given Not given
Based inDE GB
Pricing modelFree Freemium
PricingCompletely free with no limits, no subscriptions, no ads, no watermarks Free tools available. Ad-free plans: Basic (1 browser slot), Premium (2-20 browser slots), Business (custom arrangements). Prices in GBP with monthly or annual billing through Stripe. Annual subscriptions offer 40% discount.
Key features
  • Drag and drop file sorting
  • Local browser-based merging with WebAssembly
  • No watermarks on merged PDFs
  • Combine PDFs and image files together
  • Compress merged PDF to target file size
  • No registration required
  • No tracking cookies
  • Dark mode support
  • Mobile-optimized responsive design
  • Offline capable after initial load
  • Merge multiple PDFs into one document
  • Compress PDF file size for email and storage
  • Split PDF by page range or extract selected pages
  • Convert PDF to Word with editable text
  • Convert images (JPG, PNG) to PDF
  • Unlock password-protected PDFs
  • OCR to make scans searchable
  • Add visible signatures and watermarks
  • Redact sensitive content permanently
  • Process up to 30 files and 250 MB total
What makes it different
  • DSGVO-compliant and safe for sensitive documents like applications and contracts
  • Completely free forever with no limits, ads, or hidden fees
  • Servers located in Germany with TLS encryption
  • Open source code publicly available on multiple platforms for transparency
  • No file upload to servers—all processing happens locally in your browser
  • No account registration required to use any tool
  • 30 tools with consistent workflow in one place
  • Works on mobile browsers and all devices
  • Download results immediately without storage or cloud account
Community votes00
DR (Domain Rating by Ahrefs)39 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)130
Citation Flow (Majestic)290
Referring domains (Majestic)2330

6 details filled in for both companies.

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