Clean Markdown for LLMs,
zero-leak local tools for everyone.
High-accuracy cloud parsing for complex PDFs and Office files, paired with private browser-local WASM converters. Five cloud conversions are free with an email account.
Document tools
7PDF to Markdown
Drop a PDF and get clean, LLM-ready Markdown — headings, tables and formulas included. No API key, no tokens burned on your side.
DOCX to Markdown
Turn Word documents into clean Markdown — heading hierarchy, tables and lists intact, without burning a single token of your LLM quota.
Excel to Markdown
Drop a spreadsheet and get GitHub-flavored Markdown tables — one section per sheet, converted entirely in your browser.
PowerPoint to Markdown
Extract slides as structured Markdown — titles, bullets, tables and speaker notes — nothing leaves your device.
HTML to Markdown
Paste an HTML snippet or drop a saved page — get clean Markdown instantly, right in your browser.
EPUB to Markdown
Turn an EPUB into one clean Markdown document, chapter by chapter — entirely on your device.
Merge PDF Files
Add your PDFs, arrange the order, merge. Everything happens on your device.