# sepia alternatives: 12 Claude Code plugins like nanako0129/sepia Flowy lists 87 other Writing plugins like sepia, 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/nanako0129-sepia ## How they compare | Plugin | Stars | 7 days | Updated | License | Contains | | --- | ---: | ---: | ---: | --- | --- | | [sepia](https://www.flowy.sh/listings/nanako0129-sepia) | 3,478 | +133 | Oct 30, 2026 | MIT | 6 skills | | [book-genesis](https://www.flowy.sh/listings/felipelobomotta-blip-book-genesis-studio) | 152 | – | Oct 26, 2026 | MIT | 4 skills, 2 agents | | [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 | | [tech-doc-style-chinese](https://www.flowy.sh/alternatives/fenng-tech-doc-style-chinese) | 1,548 | +26 | Oct 5, 2026 | MIT | 1 skill | | [academic-writing-skills](https://www.flowy.sh/listings/bahayonghang-academic-writing-skills) | 520 | +12 | Oct 26, 2026 | – | 21 agents | | [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 | | [prompt-architect](https://www.flowy.sh/listings/ckelsoe-prompt-architect) | 326 | +5 | Jul 24, 2026 | MIT | 1 skill | | [rebuttalstudio](https://www.flowy.sh/listings/runtsang-rebuttalstudio) | 219 | -1 | Apr 3, 2026 | – | 15 skills | | [tw-formal-writing](https://www.flowy.sh/listings/imbad0202-tw-formal-writing) | 191 | +7 | Sep 24, 2026 | MIT | 1 skill | | [novel-to-script-team](https://www.flowy.sh/listings/supreme-ultimate-novel-to-script-team) | 179 | 0 | May 2, 2026 | MIT | 25 skills, 17 agents | | [im-not-strange-ai](https://www.flowy.sh/listings/itssosunny-im-not-strange-ai) | 162 | – | Jun 22, 2026 | – | 3 skills, 12 agents | ## The 12 closest alternatives 1. [book-genesis](https://www.flowy.sh/listings/felipelobomotta-blip-book-genesis-studio) (152 stars). Your creativity. [book-genesis on Flowy](https://www.flowy.sh/listings/felipelobomotta-blip-book-genesis-studio) 2. [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) 3. [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) 4. [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) 5. [academic-writing-skills](https://www.flowy.sh/listings/bahayonghang-academic-writing-skills) (520 stars, +12 this week). This collection of skills grew out of my day-to-day paper-writing workflow and has been iteratively refined over time. [academic-writing-skills on Flowy](https://www.flowy.sh/listings/bahayonghang-academic-writing-skills) 6. [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) 7. [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) 8. [prompt-architect](https://www.flowy.sh/listings/ckelsoe-prompt-architect) (326 stars, +5 this week). Transform vague prompts into expert-level, structured prompts using 31 frameworks across 7 intent categories. [prompt-architect on Flowy](https://www.flowy.sh/listings/ckelsoe-prompt-architect) 9. [rebuttalstudio](https://www.flowy.sh/listings/runtsang-rebuttalstudio) (219 stars, -1 this week). A rebuttal editor for researchers to craft high-quality academic rebuttals — so you can focus on what to say, not how to format it. [rebuttalstudio on Flowy](https://www.flowy.sh/listings/runtsang-rebuttalstudio) 10. [tw-formal-writing](https://www.flowy.sh/listings/imbad0202-tw-formal-writing) (191 stars, +7 this week). 台灣正式文件撰寫 AI Skill：公文、存證信函、陳情書、合約 — 匯入 ChatGPT / Claude / Gemini 即可使用. [tw-formal-writing on Flowy](https://www.flowy.sh/listings/imbad0202-tw-formal-writing) 11. [novel-to-script-team](https://www.flowy.sh/listings/supreme-ultimate-novel-to-script-team) (179 stars, 0 this week). 多 Agent、多 Skill 的小说改编影视流水线：把长篇小说、故事梗概或短剧素材，系统化转成改编分析、分集规划、剧本、审核报告、分镜方案、图片/视频提示词。. [novel-to-script-team on Flowy](https://www.flowy.sh/listings/supreme-ultimate-novel-to-script-team) 12. [im-not-strange-ai](https://www.flowy.sh/listings/itssosunny-im-not-strange-ai) (162 stars). im-not-strange-ai는 한국어 문장 다듬기 플러그인입니다. [im-not-strange-ai on Flowy](https://www.flowy.sh/listings/itssosunny-im-not-strange-ai) ## Questions about sepia alternatives ### What is the best alternative to sepia? book-genesis is the first of 12 alternatives to sepia by shared technologies: it has 152 stars (behind sepia) and ships 2 agents, which sepia does not. ### Which sepia alternative has the most skills? novel-to-script-team has the most, with 25 skills of the 12 alternatives listed. sepia has 6. ### Is sepia free? Yes. sepia 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) - [sepia on Flowy](https://www.flowy.sh/listings/nanako0129-sepia)