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PDFup vs Cromagnon

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 Cromagnon
DetailPDFup logo PDFupCromagnon logo Cromagnon
What it doesFree browser-based PDF tools for merging, editing, converting and organizing files without uploads Free private studios and tools for PDFs, documents, spreadsheets, data, images, slides, study, citations, maths and code, all running in your browser
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingAll tools are completely free with no limits on file size, number of files, or usage frequency. All studios and tools are free with no watermarks or daily limits. A free account adds sync between devices and 50 MB of cloud files, with no charge.
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
  • PDF annotation, highlighting, text and image insertion, signing, redaction, merging, splitting, reordering, compressing, form filling, password protection and OCR
  • Word document creation with real DOCX file format export
  • Excel spreadsheet editing with working formulas
  • CSV data cleaning, reshaping and charting
  • Flashcard study with FSRS memory model and eight study modes
  • Citation formatting in APA, MLA, Chicago, Harvard, IEEE and 13 more styles
  • Mathematical problem solving with step-by-step answers
  • Photo editing with color grading, compression and format conversion
  • Offline installation as browser app with sync on reconnect
  • Support for 107 languages and right-to-left scripts
What makes it different
  • 100% client-side processing with no file uploads to servers
  • Works offline after initial page load
  • All processing happens in your browser with no file uploads required
  • No account needed to use any studio or tool
  • Completely free with no watermarks, trials, daily limits or ads
  • Works offline as an installable browser app
Community votes00
DR (Domain Rating by Ahrefs)4 no change since last check9 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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