Markdown that keeps its dialect
Open standard Markdown plus static Pandoc, Obsidian, Quarto, and MyST projects without flattening everything to one syntax.
Private by architecture — 0 bytes uploaded
Choose a focused PDF task, or publish Markdown, a saved Jupyter notebook, or a multi-file project. Every file is processed on your device.
Core tools are free. See publishing workflows.
# Model Training Report
Training converged after **12**
epochs with no overfitting.
$$ L = \frac{1}{N}\sum \ell_i $$
```mermaid
xychart-beta
line [.95,.55,.33,.22,.16]
``` Training converged after 12 epochs with no overfitting.
Common PDF tasks
Markdown and notebook publishing
Open one document, publish saved notebook results, or assemble a complete project. The workspace adapts without forcing every job into a book structure.
Open standard Markdown plus static Pandoc, Obsidian, Quarto, and MyST projects without flattening everything to one syntax.
Publish saved notebook source and outputs as they are, as a results report, or with code and evidence.
Work with one document or an editable local project containing Markdown, Quarto, notebooks, text, images, and references.
5 templates are included free. Day Pass and Pro add 7 professional starting points.
The PDF tool set
Core workflows and ordinary exports are free with no daily quota. Nothing is queued on a processing server; speed depends on the file and the memory and processing power of your device.
Combine this output with other PDFs into one file.
Place visual cuts or type ranges to divide one PDF into parts.
Pick pages or PDF bookmarks and save them as one new PDF.
Reorder, delete, rotate, duplicate, and insert blank pages.
Insert pages from another PDF into this document.
Remove pages you no longer need.
Rotate specific pages or all pages in your document.
Edit text, crop, number, fill, sign, redact, clean, inspect, and export PDFs.
Place text on a PDF page and export it as PDF text.
Place and edit images, add scoped watermarks, or extract embedded images.
Create and place signatures, initials, dates, and checkmarks on PDF pages.
Add standard or dynamic stamps, including repeated page placements.
Detect, fill, flatten, and resume interactive or static form work locally.
Trim margins and set the visible page box.
Remove repeated headers, footers, logos, stamps, or marks from a PDF you may modify.
Permanently remove selected text and image content, or cover it with a whiteout mask.
Document bytes stay in this browser for local processing — nothing is uploaded to a server. Loaded files and generated outputs can be stored on this device so a refresh does not lose your work, and you can clear them at any time.