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EPUB Toolset vs Filewhisk

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

EPUB Toolset compared with Filewhisk
DetailEPUB Toolset logo EPUB ToolsetFilewhisk logo Filewhisk
What it doesBrowser-based EPUB workspace for viewing, editing, and extracting DRM-free ebook files locally Free file tools that run in your browser with no upload, no file size limit, and no sign-up required
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • EPUB viewer for reading chapters and inspecting publication structure
  • Metadata editor to modify title, authors, language, publisher, description, and subjects
  • Cover editor to replace publication artwork
  • Extract chapters to Markdown format with metadata and image references
  • Extract chapters to plain UTF-8 text
  • Browser-local file processing with no server upload
  • Blocks external resources and publication scripts by default
  • Supports EPUB 2 and EPUB 3 formats
  • 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
  • Local browser processing keeps your ebook file private and offline
  • Non-destructive editing preserves original files while creating new versions
  • Focused single-task tools instead of complex full-featured desktop software
  • Clear compatibility limits and honest support boundaries documented
  • 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 votes00
DR (Domain Rating by Ahrefs)3 no change since last check6 no change since last check
Trust Flow (Majestic)64
Citation Flow (Majestic)2724
Referring domains (Majestic)319

4 details filled in for both companies.

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