# 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: Oct 23, 2026 · Updated: Oct 30, 2026 · Author: Flowy
Canonical: https://www.flowy.sh/alternatives/coji-natural-japanese

## How they compare

| Plugin | Stars | 7 days | Updated | License | Contains |
| --- | ---: | ---: | ---: | --- | --- |
| [natural-japanese](https://www.flowy.sh/listings/coji-natural-japanese) | 1,978 | +42 | Oct 28, 2026 | MIT | 1 skill |
| [sepia](https://www.flowy.sh/alternatives/nanako0129-sepia) | 3,478 | +133 | Oct 30, 2026 | MIT | 6 skills |
| [slopkit](https://www.flowy.sh/listings/ehmo-slopkit) | 108 | +2 | Jul 22, 2026 | MIT | 2 skills |
| [zenstory-ai-oh-story-claudecode](https://www.flowy.sh/alternatives/zenstory-ai-oh-story-claudecode) | 8,056 | +238 | Oct 26, 2026 | MIT | 13 skills |
| [webnovel-writer](https://www.flowy.sh/alternatives/lingfengqaq-webnovel-writer) | 7,657 | +131 | Oct 24, 2026 | GPL-3.0 | 8 skills, 4 agents |
| [asd-ste100](https://www.flowy.sh/alternatives/danyuchn-asd-ste100-skill) | 5,617 | +442 | Oct 26, 2026 | MIT | 1 skill |
| [tech-doc-style-chinese](https://www.flowy.sh/alternatives/fenng-tech-doc-style-chinese) | 1,548 | +26 | Oct 5, 2026 | MIT | 1 skill |
| [nature-paper-skills](https://www.flowy.sh/listings/boom5426-nature-paper-skills) | 637 | +27 | Oct 13, 2026 | MIT | 27 skills |
| [sloptrim](https://www.flowy.sh/listings/seyedehsanhadi-sloptrim) | 408 | +7 | Oct 22, 2026 | Apache-2.0 | 1 skill, 7 hooks |
| [deepdive](https://www.flowy.sh/listings/socialpranker-deepdive) | 369 | -4 | Oct 25, 2026 | MIT | 1 skill |
| [rayskills](https://www.flowy.sh/listings/imraywang-rayskills) | 355 | – | Oct 28, 2026 | – | 8 skills |
| [humanizer-academic](https://www.flowy.sh/listings/matsuikentaro1-humanizer-academic) | 289 | +10 | Oct 21, 2026 | – | 1 skill |
| [writing-style-skill](https://www.flowy.sh/listings/jzocb-writing-style-skill) | 272 | 0 | Mar 24, 2026 | – | 1 skill |

## The 12 closest alternatives

1. [sepia](https://www.flowy.sh/listings/nanako0129-sepia) (3,478 stars, +133 this week). De-AI writing at the layer that actually gives AI away. [sepia on Flowy](https://www.flowy.sh/listings/nanako0129-sepia) · [sepia alternatives](https://www.flowy.sh/alternatives/nanako0129-sepia)
2. [slopkit](https://www.flowy.sh/listings/ehmo-slopkit) (108 stars, +2 this week). Two anti-slop skills for coding agents, installed by the same means. [slopkit on Flowy](https://www.flowy.sh/listings/ehmo-slopkit)
3. [zenstory-ai-oh-story-claudecode](https://www.flowy.sh/listings/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… [zenstory-ai-oh-story-claudecode on Flowy](https://www.flowy.sh/listings/zenstory-ai-oh-story-claudecode) · [zenstory-ai-oh-story-claudecode alternatives](https://www.flowy.sh/alternatives/zenstory-ai-oh-story-claudecode)
4. [webnovel-writer](https://www.flowy.sh/listings/lingfengqaq-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… [webnovel-writer on Flowy](https://www.flowy.sh/listings/lingfengqaq-webnovel-writer) · [webnovel-writer alternatives](https://www.flowy.sh/alternatives/lingfengqaq-webnovel-writer)
5. [asd-ste100](https://www.flowy.sh/listings/danyuchn-asd-ste100-skill) (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… [asd-ste100 on Flowy](https://www.flowy.sh/listings/danyuchn-asd-ste100-skill) · [asd-ste100 alternatives](https://www.flowy.sh/alternatives/danyuchn-asd-ste100-skill)
6. [tech-doc-style-chinese](https://www.flowy.sh/listings/fenng-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… [tech-doc-style-chinese on Flowy](https://www.flowy.sh/listings/fenng-tech-doc-style-chinese) · [tech-doc-style-chinese alternatives](https://www.flowy.sh/alternatives/fenng-tech-doc-style-chinese)
7. [nature-paper-skills](https://www.flowy.sh/listings/boom5426-nature-paper-skills) (637 stars, +27 this week). From first draft to submission and rebuttal, build a clear, evidence-grounded manuscript. [nature-paper-skills on Flowy](https://www.flowy.sh/listings/boom5426-nature-paper-skills)
8. [sloptrim](https://www.flowy.sh/listings/seyedehsanhadi-sloptrim) (408 stars, +7 this week). A local detector for AI-writing patterns. [sloptrim on Flowy](https://www.flowy.sh/listings/seyedehsanhadi-sloptrim)
9. [deepdive](https://www.flowy.sh/listings/socialpranker-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… [deepdive on Flowy](https://www.flowy.sh/listings/socialpranker-deepdive)
10. [rayskills](https://www.flowy.sh/listings/imraywang-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… [rayskills on Flowy](https://www.flowy.sh/listings/imraywang-rayskills)
11. [humanizer-academic](https://www.flowy.sh/listings/matsuikentaro1-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. [humanizer-academic on Flowy](https://www.flowy.sh/listings/matsuikentaro1-humanizer-academic)
12. [writing-style-skill](https://www.flowy.sh/listings/jzocb-writing-style-skill) (272 stars, 0 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)。. [writing-style-skill on Flowy](https://www.flowy.sh/listings/jzocb-writing-style-skill)

## 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.

## Related

- [Writing plugins on Flowy](https://www.flowy.sh/listings/category/writing)
- [Browse all skills](https://www.flowy.sh/skills)
- [natural-japanese on Flowy](https://www.flowy.sh/listings/coji-natural-japanese)