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Writing

Writing, summarization, and content generation.

60 tools · 💎 39 hidden gems

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Start here

The most-starred projects in this category, plus a rotating pick of three more from deeper in the list — refreshed so the whole catalogue gets its turn in the window.

Writing

marktext

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

★ 62.1k starsMIT
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Writing

Zettlr

Zettlr — your one-stop publication workbench: a Markdown writing app for academics and authors, with Zotero citations, Pandoc export and a Zettelkasten soul

★ 13.8k starsGPL-3.0
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Writing

md

✍ WeChat Markdown Editor | 一款高度简洁的微信 Markdown 编辑器：支持 Markdown 语法、自定义主题样式、内容管理、多图床、AI 助手等特性

★ 13.4k starsWTFPL
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Writing

ghostwriter

Text editor for Markdown

★ 5.0k starsGPL-3.0
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Writing

cherry-markdown

✨ A Markdown Editor

★ 4.9k starsUnknown
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Writing

AI Novel Writing Assistant

面向长篇小说创作的 AI Native 开源系统，用 Agent、世界观、写法引擎、RAG 和整本生产工作流，帮助新手从一句灵感走到完整小说。AI-native engine for end-to-end novel creation — from idea to…

★ 3.1k starsCustom (check repo)
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More categories: VideoImageAudioAI MusicAI 3DClippingLocal LLMAI ChatAI AgentsRAG & KnowledgeAutomationProductivityDev ToolsDesignSelf-HostedEasy Install

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About Writing tools

Writing tools cover drafting, summarising, translating, and reworking text: long-form editors with AI assistance, summarizers that compress documents and videos into notes, and content pipelines for blogs and documentation.

Open-source writing tools earn their keep on volume and privacy — batch-summarising a research folder, drafting in your own environment, or translating without sending manuscripts to a hosted service. Style still comes from the writer; these tools handle structure, compression, and first drafts.

How to choose

  • For summaries, check whether the tool preserves structure (headings, lists, links) or flattens everything to prose.
  • Long-form writers should look for project-level organisation, not just a chat box with a longer memory.
  • Any tool touching unpublished work should run locally or against an account you control.
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Questions, answered

Which open-source Writing tools are listed here?

This page collects 60 open-source Writing projects curated by LibreAI — Writing, summarization, and content generation. Each one is verified on GitHub and has its own guide page with an overview, install steps, use cases, and an FAQ.

Are these Writing tools free to use?

Yes. Every tool here is open source and free to download and use under its own license — most use MIT, Apache-2.0, or GPL-3.0, and any custom source-available license is flagged on the tool's page. Check the LICENSE file before commercial use.

Does LibreAI host these tools?

No. LibreAI publishes guides only — no downloads are served from this site. Every install comes from the project's official GitHub repository.

How do I install a Writing tool from this page?

Open the tool's guide and follow its 'Run it yourself' section — the steps come from the project's own documentation — or use the 'View on GitHub' button to go straight to the official repository.

How were these tools chosen?

Every project is verified live through the GitHub API — stars, forks, license, and recent activity — and listed only if it has real momentum and an active community.

Will a summarizer keep the important details?

Good tools preserve structure and named facts; weak ones produce fluent but vague compressions. For anything consequential, skim the source alongside the summary — the tools here are drafting aids, not authorities.

Can writing tools work in other languages?

Summarising and translation tools here vary widely in language coverage, and quality tracks how much training data a language has. Test with a page of your own text in your language before relying on one.