head to head · open source
koreader vs writing-helper
koreader has 30,818 GitHub stars, 2,019 forks, 1,345 open issues and last shipped yesterday. writing-helper has 646 stars, 112 forks, 3 open issues and last shipped 9 months ago. koreader leads on adoption by 4,671% (30,818 vs 646 stars). koreader is written in Lua under AGPL-3.0; writing-helper is written in TypeScript under MIT. koreader has attracted 7% as many forks as stars, writing-helper 17%. koreader was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| koreader | writing-helper | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 646 |
| License | AGPL-3.0 | MIT |
| Written in | Lua | TypeScript |
| Last push | 2026-11-02 | 2026-02-06 |
| Forks | ⑂ 2.0K | ⑂ 112 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick koreader if
- You weight community size — 31K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Lua
- You value the larger contributor base for long-term maintenance
pick writing-helper if
- You want the writing-helper feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and writing-helper fits your workflow better
About koreader
KOReader is a document viewer primarily aimed at e ink readers. [![AGPL Licence][badge license]](COPYING) [![Latest release][badge release]][link gh releases] [![Gitter][badge gitter]][link gitter] [![Mobileread][badge mobileread]][link forum] [![Build Status][badge circleci]][link circleci] [![Coverage Status][badge coverage]][link coverage] [![Weblate Status][badge weblate]][link weblate] Download • User guide • Wiki • Developer docs Main features portable : runs on embedded devices (Cervantes, Kindle, Kobo, PocketBook, reMarkable), Android and Linux computers. Developers can run a KOReader emulator in Linux…
read the full koreader overview →
About writing-helper
AI 写作助手 一个基于 Next.js 构建的 AI 写作助手，帮助用户组织写作风格提示词，并通过大型语言模型（LLM）生成高质量内容。适用于作家、内容创作者、学生和需要创作文案的专业人员。 🌟 核心功能 📝 写作助手 智能内容生成 ：根据主题、关键词和字数要求快速生成高质量文章 深度风格定制 ：多维度提示词风格编辑器，精确控制语言、结构、叙述、情感等风格元素 实时编辑 ：在内置的编辑器中直接编辑、修改生成的内容 导出功能 ：一键导出为Markdown格式，便于后续使用 🔄 AI文本优化器 AI特征去除 ：去除AI生成文本特征，使内容更自然、更人性化 检测对抗 ：专门针对GPTZero等AI检测器使用的统计学特征进行优化 统计特征优化 ：特别针对困惑度(Perplexity)和突发性(Burstiness)两项关键指标进行优化 多种优化预设 ：包括"人类写作特征优化"和"AI修改指导"两种预设模式 自定义指令 ：支持自定义洗稿指令，满足个性化需求 🚀 技术特点 多LLM支持 ：兼容OpenAI、Grok、Ollama、DeepSeek等多种API API灵活配置 ：简单直观的API设置界面，便于切换不同的模型和服务 长超时支持 ：针对大型文本处理优化的后端，最长支持10分钟请求超时 响应式设计 ：完美适配桌面和移动设备的现代化UI 错误处理 ：友好的错误提示和详细的技术调试信息 🛠️ 快速开始 确保已安装…
read the full writing-helper overview →
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Frequently asked questions
Is koreader or writing-helper more popular?
koreader has 30,818 GitHub stars and writing-helper has 646. koreader has the larger community by that measure.
Are koreader and writing-helper free?
Both are open source. koreader is licensed under AGPL-3.0 and writing-helper under MIT. Neither carries a licence fee.
What is the difference between koreader and writing-helper?
koreader is written in Lua and writing-helper in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, koreader or writing-helper?
Choose koreader if you want the larger community (30,818 stars) or its AGPL-3.0 licence terms. Choose writing-helper if its feature set, stack or MIT licence fits better. Both are self-hostable.