| What it does | Browser-based EPUB workspace for viewing, editing, and extracting DRM-free ebook files locally
| Free browser tool to compress PDFs to an exact size without uploading
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| 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
| - Compress PDF to exact target size from 100 KB to 20 MB
- Convert camera RAW files to full-resolution JPG
- Batch processing with zip download
- Runs entirely in browser with no upload
- Adaptive page rendering with quality budget
- Works offline after first page load
- Supports RAW formats: ARW, CR2, CR3, NEF, DNG, ORF, RAF, RW2
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| 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
| - Browser-based so files never leave your device
- Truly free with no trial, subscription, watermark or daily quota
- Lossless rebuild runs first to preserve quality
- Reports honest final size when target cannot be reached
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 6 | 0 |
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| Citation Flow (Majestic) | 27 | 1 |
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| Referring domains (Majestic) | 31 | 1 |
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EPUB Toolset
MillFile