AI: Ask & Agent
Chat about your document, or let Agent propose edits as an inline diff you accept or reject. Bring your own model.
Paperling is a fast, native Markdown editor that renders math, chemistry, and diagrams live as you type, with an optional AI that proposes edits you accept or reject right in your text.
// no account · no telemetry · works offline · Apache-2.0
Split view: raw Markdown on the left, the live preview on the right.
## features
A focused writing surface with the power features pros expect, and a few you won't find elsewhere.
Chat about your document, or let Agent propose edits as an inline diff you accept or reject. Bring your own model.
Rendered reading, raw source, or both side by side with bidirectional scroll sync.
KaTeX for inline and block math, plus mhchem for equations, ions, and isotopes.
Flowcharts, sequence, class, state, gantt, ER, and mindmaps render live in the preview.
Type / for headings, lists, tables, math, callouts, and more. No syntax to memorize.
[[other-file]] links resolve in the folder, with an outline pane that follows your cursor.
Jump to any command, file, heading, or toggle. Find & Replace with regex too.
Four themes, five fonts, three sizes, plus focus and typewriter modes.
Built on Tauri + Rust: small, fast, offline. No accounts, no tracking, files stay local.
> split view
Write on one side, read on the other, scrolling in lockstep. Equations, chemical reactions, diagrams, and code all render live in the preview as you type.
## themes
Dark, Light, a warm Paper mode, and a pixel-accurate GitHub theme, plus focus and typewriter modes. Tap one and watch this whole section change with it.



## power-user
The small things that add up: a keyboard-first command palette and a folder-aware file explorer.
Ctrl+P to run any command, jump to a file or heading, and toggle modes, without leaving the keyboard.
Browse the current folder, hop between notes, and follow [[wikilinks]] that resolve right in your vault.
> ai assistant
Most editors bolt on a chatbot. Paperling's Agent proposes real edits to your document as a diff you stay in control of. Nothing is written until you say so.
Chat about the current document: summarize, find, or explain. Answers stream in live.
Describe a change in plain language; edits appear as an inline diff you review and accept or reject, per change, or all at once.
Select text and rewrite, shorten, expand, continue, or translate it in place.
Any OpenAI-compatible endpoint: OpenAI, Gemini, Ollama, llama.cpp. Your key lives in the OS keychain.
Green = added · red = removed · review every edit before it touches your file.
$ download
Free and open source. Grab the latest release for your platform. No account required.
Windows 10 / 11 (64-bit).
Download for Windows.exe installer · .msi
Debian/Ubuntu, Fedora, or any distro via AppImage.
Download for Linux.deb · .rpm · .AppImage
No prebuilt binary yet. Build from source in a couple of commands.
Build from sourceTauri supports macOS. Help us ship a build!
// open source
Paperling is free and open source under Apache 2.0, for personal and commercial use alike. Star it, file an issue, or pick
up a good first issue.
? faq
Yes, and open source. It's free for both personal and commercial use under the Apache 2.0 license, with no account and no telemetry.
Prebuilt binaries ship for Windows (10/11) and Linux (.deb, .rpm, .AppImage). macOS isn't prebuilt yet, but Tauri supports it, you can build from source in a couple of commands.
No. Paperling is a native app that works fully offline and your files stay on your machine. The only network calls are ones you opt into, like connecting an AI provider.
Only if you want them. The AI assistant is optional and bring-your-own-model: point it at any OpenAI-compatible endpoint (OpenAI, Gemini, Ollama, llama.cpp). Your key is stored in the OS keychain. Everything else works without it.
GitHub Flavored Markdown, KaTeX math, mhchem chemistry, Mermaid diagrams, syntax-highlighted code, task lists, tables, wikilinks, slash commands, and frontmatter, all rendered live as you type.
It's built with Tauri + Rust instead of bundling a whole browser like Electron apps do, so it starts fast and stays light on memory.