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PAdES Studio vs FileTools Kit

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

PAdES Studio compared with FileTools Kit
Detail PAdES Studio FileTools Kit
What it doesDigital PDF signatures for macOS Free in-browser tools to merge PDFs, convert images, build resumes, and more without uploading files
StageNot given Startup
FoundedNot given 2026
Based inNot given IN
Pricing modelFreemium Free
PricingCreate your first 5 signatures free, then unlock unlimited signing with a one-time purchase Not given
Key features
  • Keychain signing with support for CryptoTokenKit smart cards
  • Visible signature with optional image, signer name, and signing time
  • RFC 3161 timestamping and long-term validation (LTV)
  • Signature inspection with status, certificate chains, and DSS material review
  • Multiple signatures as independent document revisions
  • Local document processing without server uploads
  • Support for PAdES-B-B, PAdES-B-T, PAdES-B-LT, and PAdES-B-LTA profiles
  • PDF merge, split, compress, organize pages, add page numbers, and password protection
  • Convert images between PNG, JPEG, and WebP formats
  • Convert between JPG and PDF
  • Resume builder with twelve layout options
  • QR code generator
  • Image optimization and compression
  • Extract text from Word files
  • Developer tools including hash generation
  • Markdown editor and SVG studio
  • Save audio as WAV format
What makes it different
  • Real digital signatures that preserve original PDF bytes, not just image stamps
  • Incremental PDF updates preserve existing signatures as independently verifiable
  • All document processing stays local without server uploads
  • Works with macOS Keychain and supported smart cards without PKCS#11 limitation
  • Verification always unlimited while signing has free tier option
  • All file processing runs locally in the browser without uploading to external servers
  • No account creation or authentication required to use any tool
  • Transparent documentation with clear limitations for each tool
  • Completely free with no paywalls or watermarks
  • Solo developer project operated directly by the founder with no investors or team
Community votes00
DR (Domain Rating by Ahrefs)37 no change since last check3 no change since last check
Trust Flow (Majestic)72
Citation Flow (Majestic)1622
Referring domains (Majestic)510

4 details filled in for both companies.

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