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PDFup 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.

PDFup compared with PDF Smart Kit
DetailPDFup logo PDFupPDF Smart Kit logo PDF Smart Kit
What it doesFree browser-based PDF tools for merging, editing, converting and organizing files without uploads Browser-based PDF tools that process files locally without uploading or requiring an account
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFree Freemium
PricingAll tools are completely free with no limits on file size, number of files, or usage frequency. 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
  • Merge multiple PDF files
  • Compress PDF file size
  • Edit and annotate PDFs
  • Convert images to PDF and vice versa
  • Create and fill PDF forms
  • Sign PDFs digitally
  • Organize and rotate pages
  • Compare two PDF versions
  • 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
  • 100% client-side processing with no file uploads to servers
  • Works offline after initial page load
  • 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)4 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)60
Citation Flow (Majestic)280
Referring domains (Majestic)110

5 details filled in for both companies.

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