Cromagnon vs Filewhisk

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

Cromagnon compared with Filewhisk
Detail	Cromagnon	Filewhisk
What it does	Free private studios and tools for PDFs, documents, spreadsheets, data, images, slides, study, citations, maths and code, all running in your browser	Free file tools that run in your browser with no upload, no file size limit, and no sign-up required
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	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.	Not given
Key features	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	Edit images including transparency, text, brightness, sharpening Convert data formats including CSV, Excel, JSON, XML All processing runs locally in browser with no uploads
What makes it different	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	Files never leave your device - no upload, no server storage, no file size limits No sign-up, no account, no premium plan or subscription Tools continue working offline after the page loads 171 tools covering images, PDFs, video, audio and data formats
Community votes	0	0
DR (Domain Rating by Ahrefs)	9 no change since last check	6 no change since last check
Trust Flow (Majestic)	0	4
Citation Flow (Majestic)	0	24
Referring domains (Majestic)	0	9

4 details filled in for both companies.

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