1. sepia
3,478 stars+133 this week
De-AI writing at the layer that actually gives AI away.
natural-japanese alternatives: 12 Claude Code plugins like coji/natural-japanese
Flowy lists 87 other Writing plugins like natural-japanese, ranked by shared technologies, then GitHub stars; nothing in this list is paid.
Published · Updated · By Flowy
How they compare
| Plugin | Stars | 7 days | Updated | License | Contains |
|---|---|---|---|---|---|
| natural-japaneseThis page | 1,978 | +42 | Oct 28, 2026 | MIT | 1 skill |
| 1sepia | 3,478 | +133 | Oct 15, 2026 | MIT | 6 skills |
| 2slopkit | 108 | +2 | Jul 22, 2026 | MIT | 2 skills |
| 3zenstory-ai-oh-story-claudecode | 8,056 | +238 | Oct 26, 2026 | MIT | 13 skills |
| 4webnovel-writer | 7,657 | +131 | Oct 24, 2026 | GPL-3.0 | 8 skills, 4 agents |
| 5asd-ste100 | 5,617 | +442 | Oct 26, 2026 | MIT | 1 skill |
| 6tech-doc-style-chinese | 1,548 | +26 | Oct 5, 2026 | MIT | 1 skill |
| 7nature-paper-skills | 637 | +27 | Oct 13, 2026 | MIT | 27 skills |
| 8sloptrim | 408 | +7 | Oct 22, 2026 | Apache-2.0 | 1 skill, 7 hooks |
| 9deepdive | 369 | -4 | Oct 25, 2026 | MIT | 1 skill |
| 10rayskills | 355 | not available | Oct 28, 2026 | not available | 8 skills |
| 11humanizer-academic | 289 | +10 | Oct 21, 2026 | not available | 1 skill |
| 12writing-style-skill | 272 | 0 | Mar 24, 2026 | not available | 1 skill |
The 12 closest alternatives
2. slopkit
108 stars+2 this week
Two anti-slop skills for coding agents, installed by the same means.
3. zenstory-ai-oh-story-claudecode
8,056 stars+238 this week
Claude Code / Codex / OpenCode agent skills for writing Chinese web novels (网文): 扫榜、拆文、写作、去AI味、封面全流程，长篇短篇都支持 | 13 skills for novel writing…
4. webnovel-writer
7,657 stars+131 this week
使用 DeepSeek Harness 写作工作台（v8）？🌐 产品主页 · 📖 新手教程 · 安装指南 本分支保留 Claude Code 版（v6），安装方式与 v8 不同。 一个跑在 Claude Code…
5. asd-ste100
5,617 stars+442 this week
A Claude Code skill that rewrites dense, ambiguous English into ASD-STE100 Simplified Technical English (STE) — the controlled-language…
6. tech-doc-style-chinese
1,548 stars+26 this week
本项目是一份面向中文技术文档、产品文案与界面文案的写作 Skill，支持撰写、改写、校对和审阅。 这份 Skill 的目标很明确：中文技术写作应更克制、更准确、更易读。不追求宣传感，也不试图把所有内容都写成统一模板，而是聚焦几类高频问题： 中文技术文案容易空泛、重复、宣传化…
7. nature-paper-skills
637 stars+27 this week
From first draft to submission and rebuttal, build a clear, evidence-grounded manuscript.
8. sloptrim
408 stars+7 this week
A local detector for AI-writing patterns.
9. deepdive
369 stars-4 this week
Deepdive skill for Claude Code — 12-phase research pipeline: plan-review gate, parallel sub-agent search, claims-ledger triangulation with…
10. rayskills
355 stars
8 个从真实业务中沉淀的 AI Skill：默认替你判断下一步，也能把稳定流程连续跑完。 rayskills 是一套给 Claude Code、Codex 等 AI Agent 使用的 builder…
11. humanizer-academic
289 stars+10 this week
A skill that removes signs of AI-generated writing from academic medical papers, making them sound more natural and professionally written.
12. writing-style-skill
272 stars0 this week
可复用的写作风格 Skill 模板。内置自动学习 — 从你的修改中自动提取规则，SKILL.md 越用越准。 兼容 Claude Code + OpenClaw (ClawHub)。
Questions about natural-japanese alternatives
What is the best alternative to natural-japanese?
sepia is the first of 12 alternatives to natural-japanese by shared technologies: it has 3,478 stars (ahead of natural-japanese), gained 133 stars this week and ships 6 skills against 1 for natural-japanese.
Which natural-japanese alternative has the most skills?
nature-paper-skills has the most, with 27 skills of the 12 alternatives listed. natural-japanese has 1.
Is natural-japanese free?
Yes. natural-japanese is published under the MIT license, so it is free to use.