AI agents for writers

50 AI agents and agent tools that suit writers: authors, copywriters, and journalists. Ranked by momentum this week, with setup difficulty for each.

In short

  • Gaining the most momentum this week: story-studio, humanizer, and shuohao-skills.
  • Easiest to start with (nothing to install, or adds to an AI app you already use): yomiyasu, Waza, and avoid-ai-writing.
  1. #1

    story-studio

    Story Studio is a skill that guides an AI agent through making short history and biography videos, from script and voiceover to images and a CapCut draft, for creators.

    Skill or plugin Guided command-line setup Free and open source 660 GitHub stars

  2. #2

    humanizer

    Humanizer is a skill that rewrites AI-generated text so it reads like a person wrote it, for anyone publishing AI-drafted writing.

    Skill or plugin Install a desktop app or browser extension Free and open source 63.7k GitHub stars

  3. #3

    shuohao-skills

    shuohao-skills is a set of skills that helps an AI agent produce short-drama videos, from character bibles and outlines to screenplays and storyboards, for creators making AI short dramas.

    Skill or plugin Guided command-line setup Free and open source 5,877 GitHub stars

  4. #4

    anti-slop

    Anti Slop is a set of rules that stops an AI coding agent from producing generic UI, text, and code for people building websites and apps.

    Skill or plugin Guided command-line setup Free and open source 7,971 GitHub stars

  5. #5

    GenOffice

    GenOffice is a free, open-source office suite that lets you edit Word, Excel, PowerPoint and PDF files with an AI agent for people who work with documents.

    Agent app Install a desktop app or browser extension Free and open source 11.5k GitHub stars

  6. #6

    Humanizer-zh

    Humanizer-zh is a Claude Code skill that edits Chinese text to remove stock AI phrasing while keeping facts and meaning for writers and editors.

    Skill or plugin Install a desktop app or browser extension Free and open source 21.7k GitHub stars

  7. #7

    ArcReel

    ArcReel is a self-hosted agent app that turns novels, scripts, or product material into consistent short videos for video creators.

    Agent app Guided command-line setup Free and open source 6,077 GitHub stars

  8. #8

    Toonflow-app

    Toonflow is a self-hosted AI video creation tool that turns scripts into short dramas and motion comics for creators.

    Agent app Install a desktop app or browser extension Free and open source 20.2k GitHub stars

  9. #9

    drama-skills

    Drama Skills is a set of skills that adds AI short drama and micro-drama creation to Claude Code or Codex, from script to storyboard to video prompts, for writers and studios.

    Skill or plugin Guided command-line setup Free and open source 3,652 GitHub stars

  10. #10

    Academic Research Skills

    Academic Research Skills is a set of Claude Code skills that guides researchers through research, writing, review, and revision for a paper.

    Skill or plugin Guided command-line setup Free and open source 55k GitHub stars

  11. #11

    yomiyasu

    yomiyasu is a skill that rewrites AI-generated Japanese into natural, easy-to-read Japanese for Claude Code, Codex, and Cursor users.

    Skill or plugin Adds to an AI app you already use Free and open source 2,804 GitHub stars

  12. #12

    Goutoujunshi

    Goutoujunshi is a Codex skill that helps people sort out romantic situations and choose a next step for dating, conflict, breakups, and reconciliation.

    Skill or plugin Install a desktop app or browser extension Free and open source 9,015 GitHub stars

  13. #13

    EdgeEver

    EdgeEver is a self-hosted notes and knowledge base app that lets AI agents read and write your notes through MCP, for people who want an Evernote or Obsidian alternative.

    Agent app Guided command-line setup Free and open source 3,080 GitHub stars

  14. #14

    obsidian-second-brain

    obsidian-second-brain is a skill plugin that gives Claude Code, Codex and other agents persistent memory stored in your Obsidian notes, for people who keep their knowledge in Obsidian.

    Skill or plugin Guided command-line setup Free and open source 5,101 GitHub stars

  15. #15

    writing-dna-skill

    writing-dna-skill is a skill that distills an author's writing style from a set of full articles so an AI agent can imitate it for writers and content creators.

    Skill or plugin Guided command-line setup Free and open source 2,827 GitHub stars

  16. #16

    Oh Story

    Oh Story is a skill pack that helps writers plan, draft, analyze, and polish Chinese web novels inside Claude Code, Codex, and similar coding agents.

    Skill or plugin Guided command-line setup Free and open source 8,250 GitHub stars

  17. #17

    yovoice

    yovoice is an agent app that turns text into speech, cloned voices, and songs on your own computer for creators who want to avoid per-character cloud fees.

    Agent app Install a desktop app or browser extension Free and open source 2,025 GitHub stars

  18. #18

    screenwriting-skills

    screenwriting-skills is a set of 26 agent skills that help with writing films, TV series, and stage plays for screenwriters and writers.

    Skill or plugin Guided command-line setup Free and open source 1,925 GitHub stars

  19. #19

    dsh-adult-tension

    dsh-adult-tension is a skill that runs adult interactive fiction with persistent characters and saved state for adults who want long-form roleplay.

    Skill or plugin Install a desktop app or browser extension Not stated 454 GitHub stars

  20. #20

    imozuru

    imozuru is a Claude Code skill that digs into an unfamiliar topic until it reaches the original sources, for people researching a field they do not know.

    Skill or plugin Guided command-line setup Free and open source 1,408 GitHub stars

  21. #21

    claude-obsidian

    claude-obsidian is a set of Claude Code skills that turns sources you save into a linked Obsidian notes wiki for people who want to keep their research organized.

    Skill or plugin Guided command-line setup Free and open source 16.1k GitHub stars

  22. #22

    LocalMiniDrama

    LocalMiniDrama is an open-source app that turns a written story into a short drama video on your own computer, keeping your files local.

    Agent app Install a desktop app or browser extension Free and open source 2,323 GitHub stars

  23. #23

    Waza

    Waza is a set of eight skills that teach Claude Code, Codex, and Cursor engineering habits like planning, debugging, and reviewing code.

    Skill or plugin Adds to an AI app you already use Free and open source 7,492 GitHub stars

  24. #24

    Ian Xiaohei Illustrations

    Ian Xiaohei Illustrations is a skill that guides an AI agent to make hand-drawn 16:9 illustrations for Chinese articles.

    Skill or plugin Guided command-line setup Free and open source 13k GitHub stars

  25. #25

    avoid-ai-writing

    Avoid-ai-writing is a skill that audits and rewrites text to remove common AI writing patterns for writers and marketers.

    Skill or plugin Adds to an AI app you already use Free and open source 5,373 GitHub stars

  26. #26

    academic-pptx-skill

    Academic-pptx-skill is a skill that helps Claude build academic slide decks for conference talks, seminars, thesis defenses, and grant briefings.

    Skill or plugin Install a desktop app or browser extension Free and open source 1,428 GitHub stars

  27. #27

    Oh Story DSH

    Oh Story DSH is a plugin that adds writing workspaces for novels, short dramas, games and video recaps for writers.

    Skill or plugin Guided command-line setup Free and open source 667 GitHub stars

  28. #28

    html-anything

    html-anything is an agent app that turns notes, data, or Markdown into a ready-to-share HTML page for people who want clean web-style output without writing HTML.

    Agent app Install a desktop app or browser extension Free and open source 9,374 GitHub stars

  29. #29

    baoyu-skills

    baoyu-skills is a set of skills that adds content creation and publishing abilities to Claude Code and Codex for daily writing and image work.

    Skill or plugin Install a desktop app or browser extension Free and open source 27.2k GitHub stars

  30. #30

    human-writing

    human-writing is a skill that makes AI-written Chinese read like a specific person wrote it, for essays, posts, stories, and scripts.

    Skill or plugin Adds to an AI app you already use Free and open source 4,317 GitHub stars

  31. #31

    EasyRead

    EasyRead is an app that translates English research papers into readable Chinese for people who read PDFs locally.

    Agent app Install a desktop app or browser extension Free tier plus paid plans 1,083 GitHub stars

  32. #32

    sepia

    sepia is a skill that removes AI-sounding patterns from fiction and professional writing for writers and marketers who want text that reads as human.

    Skill or plugin Adds to an AI app you already use Free and open source 3,579 GitHub stars

  33. #33

    SimpleEnglish

    SimpleEnglish is a skill that makes AI agents write plain, direct technical documentation for readers who need to understand it quickly.

    Skill or plugin Guided command-line setup Free and open source 4,115 GitHub stars

  34. #34

    im-not-ai

    Humanize KR is a Claude skill that rewrites AI-generated Korean text into natural Korean prose for writers and marketers.

    Skill or plugin Adds to an AI app you already use Free and open source 6,365 GitHub stars

  35. #35

    InkOS

    InkOS is a story creation agent that drafts, reviews, and revises novels, scripts, and translations for writers and content creators.

    Agent app Install a desktop app or browser extension Free and open source 11k GitHub stars

  36. #36

    Frametell

    Frametell is an agent app that turns an idea or your notes into a narrated explainer video for knowledge creators.

    Agent app Install a desktop app or browser extension Free and open source 458 GitHub stars

  37. #37

    OpenKnowledge

    OpenKnowledge is a markdown editor that lets you edit notes and wikis with Claude, Codex, and other AI tools, stored privately on your computer.

    Agent app Install a desktop app or browser extension Free and open source 4,760 GitHub stars

  38. #38

    SurfSense

    SurfSense is a desktop app that researches, transforms, and edits your private documents on your own machine, as an open-source alternative to NotebookLM.

    Agent app Install a desktop app or browser extension Free tier plus paid plans 16.7k GitHub stars

  39. #39

    gzh-design-skill

    gzh-design-skill is a skill that turns Markdown articles into formatted HTML ready to paste into WeChat Official Accounts for writers and marketers.

    Skill or plugin Guided command-line setup Free and open source 4,223 GitHub stars

  40. #40

    Kun

    Kun is a desktop agent app that runs coding, writing, design, and research tasks on your own computer for developers and writers who want local control.

    Agent app Install a desktop app or browser extension Not stated 6,370 GitHub stars

  41. #41

    Claudian

    Claudian is an Obsidian plugin that puts AI coding agents like Claude Code inside your notes vault for working on your notes.

    Agent app Install a desktop app or browser extension Free and open source 15.9k GitHub stars

  42. #42

    SiYuan

    SiYuan is a self-hosted knowledge workspace that lets people and AI agents work on notes together, for people who want private, local-first notes.

    Agent app Install a desktop app or browser extension Free tier plus paid plans 47k GitHub stars

  43. #43

    NoteGen

    NoteGen is a desktop and mobile Markdown note app that uses AI to turn scattered captures into organized notes for personal knowledge work.

    Agent app Install a desktop app or browser extension Free and open source 13k GitHub stars

  44.  

    Obsidian Local REST API

    Obsidian Local REST API is an MCP server and REST API that lets AI apps and scripts read and edit your Obsidian notes for people who keep their notes in Obsidian.

    MCP server or connector Guided command-line setup Free and open source 3,104 GitHub stars

  45.  

    natural-japanese

    natural-japanese is an Agent Skill that rewrites AI-written Japanese work documents so they read naturally for people who write them.

    Skill or plugin Install a desktop app or browser extension Free and open source 2,004 GitHub stars

  46.  

    Muesli

    Muesli is a native Mac app that transcribes meetings and dictation locally, with optional AI notes and agent access, for people who need meeting notes without a bot.

    Agent app Install a desktop app or browser extension Free tier plus paid plans 1,511 GitHub stars

  47.  

    Lexora

    Lexora is a desktop AI agent that works toward a goal you describe, using your files and a model you connect, for people who want help beyond coding.

    Agent app Install a desktop app or browser extension Free and open source 656 GitHub stars

  48.  

    clarity

    Clarity is a skill that makes drafts clearer by applying a set of writing rules when you rewrite or review prose with a coding agent.

    Skill or plugin Guided command-line setup Free and open source 339 GitHub stars

  49.  

    gongwen-skills

    gongwen-skills is a set of skill files that helps government, public institution, and state enterprise staff draft official documents without inventing facts and format them to GB/T 9704.

    Skill or plugin Guided command-line setup Free and open source 210 GitHub stars

  50.  

    Best-Paper-Writing-Skill

    Best-Paper-Writing-Skill is a skill that drafts research paper abstracts, introductions, methods and experiments in the style of award-winning CVPR, ICCV and NeurIPS papers for researchers writing submissions.

    Skill or plugin Adds to an AI app you already use Free and open source 129 GitHub stars

Other audiences