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Zero-Upload PDF & Document Studio
Enterprise-ready PDF manipulation suite running entirely on WebAssembly. Your confidential contracts, financial statements, and legal briefs never leave your device.
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100% In-RAM
PDF Studio, Merge & Sign
Merge, split, reorder, stamp, and digitally sign PDF documents directly in your browser. No files uploaded, zero ads, and no sign-up required.
Open Tool →
tools/documorph.html
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100% In-RAM
Live Markdown & PDF
Live side-by-side Markdown editor with GitHub-flavored tables, KaTeX mathematical formulas, syntax highlighting, and 1-click HTML/PDF export.
Open Tool →
tools/markforge.html
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100% In-RAM
Word Counter & Readability
Live word and character count, Flesch-Kincaid grade level readability audit, speaking duration estimator, keyword density matrix, and 7-style case converter.
Open Tool →
tools/lexicraft.html