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Stesura

// 9 categories · 35 features · 2 tiers

Everything in the box.

The full capability surface. Free is the editor foundation; premium packages — pagination, review, references, PDF, AI — bolt on as your product needs them.

26 free9 premium
01

Foundation

Free

The editor core — everything you expect from a rich text editor, done right.

Bold, italic, underline, strikethroughThe four core text marks.
Text & highlight colorForeground and highlight colors.
TablesRow and column spans.
Resizable imagesDrag-resize, inline or block.
Smart linksAuto-detected, editable links.
Find & replaceFull regular-expression search.
Bullets & numbered listsNested ordered and unordered lists.
Block quotes & code blocksQuotes and fenced code.
Unlimited undo / redoFull, unbounded history.
Paste from WordClean paste from any source.
ZoomScale the page to taste.
Invisible charactersShow pilcrows, spaces, tabs.
Ruler, margins & tab stopsOn-canvas ruler with tab stops.
02

Formatting & styling

Free

Control every dimension of how the document looks — not just a bold button.

StylesheetsWord-style named styles.
Advanced paragraph formattingThe controls drafting needs.
Legal numberingMulti-level 1 / 1.1 / 1.1.1.
Numbered linesLine numbering down the margin.
03

Review

Free + Premium

Redline, discuss, and QA the document — with the whole team in the margins.

Track changesPer-author redlining.Premium
Threaded commentsResolve, reply, @mention.Free
ProofreadingGrammar & spelling, 30+ languages.Premium
Document compareDiff two document versions.Premium
04

Layout & pagination

Premium

The page as a first-class citizen — rendered in the real DOM, no tricks.

Real paginationPixel-accurate A4 / Letter / Legal.
Multi-section layoutsCover, TOC, body, appendices.
05

References

Premium

Everything that has to number, renumber, and point at itself — automatically.

Cross-references, footnotes & endnotesAuto-numbered, auto-updating.
Table of contentsAuto-built, auto-updating TOC.
06

Import & export

Free + Premium

Get documents in and out without chaining the editor to anyone's file format.

DOCX import & exportOpen, edit, hand back .docx.Free
Pixel-perfect PDF exportSame pagination engine, on paper.Premium
Markdown import & exportRound-trip Markdown.Free
JSON import & exportThe native document model as JSON.Free
07

AI

Premium

Bring your own model endpoint — we wire it straight into the document.

AI built inAutocomplete, chat, text actions.
08

Collaboration

Free

Multiplayer editing on your own infrastructure.

Real-time collaborationPresence, cursors, live editing.
09

Extensibility & API

Free

Our whole model is built to be assembled, extended, and interacted with.

Full ProseMirror schema controlYour own nodes and marks.
Full ProseMirror APIThe complete public API surface.
React NodeViewsRender nodes as React components.
Headless primitives & wrappersUnstyled building blocks.