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pdfzus vs TweakPDF

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 TweakPDF
Detailpdfzus logo pdfzusTweakPDF logo TweakPDF
What it doesMerge PDFs locally and securely in your browser without uploads or registration Edit text in PDF online, in the same font
StageNot given Not given
FoundedNot given Not given
Based inDE PL
Pricing modelFree Freemium
PricingCompletely free with no limits, no subscriptions, no ads, no watermarks Free: 3 files a month, no card needed. Pro: $6 a month, $24 every 6 months ($4/month), or $36 a year ($3/month) for up to 1,000 files a month. All plans renew automatically and can be cancelled anytime.
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
  • Edit text in document's own font without shifting layout
  • Deleted text is removed from file, not hidden
  • Edit scanned PDFs by patching images
  • Add signatures to PDFs
  • Preview before download
  • Font substitution with warning
  • Edit without account signup
  • Support for up to 100 pages and 25 MB files
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
  • Deleted, not hidden: replaced text is completely removed from the file, making it truly searchable and editable
  • No layout shift: new text sits on the same baseline in the document's original font
  • Works on scanned PDFs: patches images and draws new text where no text layer exists
  • Sign PDFs with actual ink, not certified digital signatures
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)2916
Referring domains (Majestic)2332

6 details filled in for both companies.

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