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tsumugi

tsumugi
: How to use it, features, and the business problems it solves

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What is tsumugi?

tsumugi Inc.'s Japanese-focused SEO/AIO article generation AI that automates research through article generation and CMS posting from just a theme. It researches across the web, YouTube and news, writes articles mindful of SEO and generative-AI search (AIO/LLMO), and auto-posts to note and WordPress (in under 10 minutes, per the company). It uses Claude Sonnet 4.5, with monthly credit-based pricing (Lite from ¥9,800).

Business problems it solves

About "tsumugi"

What is tsumugi

tsumugi is an SEO article generation AI from tsumugi Inc. that automates everything from research to article generation and CMS posting, just by entering a theme. Given a keyword or theme, it researches across the web, YouTube and news, writes articles structured with an eye on SEO and generative-AI search (AIO/LLMO), and even auto-posts to note or WordPress — in under 10 minutes, according to the company. It specializes in Japanese and goes all-in on automating article "operations."

Figures such as "done in under 10 minutes" and "40× the traffic" are the company's own claimed results and marketing figures. Actual results vary by topic and operation.

Provider
tsumugi Inc. (founded 2025)
Category
SEO/AIO article auto-generation & operation automation AI
Model
Claude Sonnet 4.5
Language
Japanese only
Integration
Auto-posts to note & WordPress
Pricing
Lite ¥9,800 / Standard ¥39,800 / Pro ¥98,000 (monthly, credit-based)

End-to-end, from entering a theme to posting

Most AI writing tools stop at "assisting with drafting," leaving research and posting to people. tsumugi is distinctive in automating research, writing, images and posting in one stop. Enter a theme, and it runs cross research → an SEO/AIO-optimized outline → body and image generation → posting to note/WordPress in one go.

INPUT

Enter a theme

  • Keyword / theme
Generate

Research → write → images

Researches across web, YouTube and news, writes with an SEO/AIO-optimized structure, and generates images

Post

Auto-post to CMS

  • To note / WordPress
  • Track search rankings

Features

01Research

  • Cross research — gather across web, YouTube and news
  • Keyword set generation — auto-generate SEO keywords with difficulty grading
  • Articles from YouTube — generate articles from videos

02Write

  • SEO/AIO/LLMO-optimized writing — mindful of both search and generative-AI search
  • Auto image generation — thumbnails and in-article images
  • Product & tone/style presets — keep tone and messaging consistent

03Publish & operate

  • Auto-post to note/WordPress — automate from generation to publishing
  • Parallel/bulk generation — generate and submit many articles at once
  • Ranking management — track each article's ranking

How to use

  1. Enter a theme

    Enter the theme or keyword you want to write about.

  2. Research and generate

    After cross research, the body and images are generated with an SEO/AIO-optimized structure.

  3. Review and adjust

    Check the output and adjust as needed.

  4. Auto-post and manage rankings

    Auto-post to note/WordPress and manage search rankings.

Pricing

A monthly credit-based plan, consuming credits by article length. Annual billing is cheaper (official figures, as of August 2026).

PlanMonthlyCredits/moIntended for
Lite¥9,80030trying it out
Standard¥39,800200serious use (25% off yearly)
Pro¥98,000500high-volume (25% off yearly)

Credit consumption scales with length (guide: 0 up to 2,000 chars, +1 for 2,500–7,000, +2 for 7,500–10,000). A free trial is not explicitly stated; the site offers free consultation and materials instead.

How it differs from other SEO/AIO writing AIs

While many SEO writing AIs center on "assisting with drafting and analysis," tsumugi stands out for automating everything from research to posting and high-volume operation, and for foregrounding generative-AI search (AIO/LLMO) support.

AspecttsumugiSEO-analysis type (Surfer)Drafting-assist type (Writesonic, etc.)
ScopeResearch → posting → high-volume opsSEO analysis/optimizationAssisting text generation
PostingAuto-posts to note/WordPressManualManual
LanguageJapanese onlyMultilingualMultilingual

For domestic SEO article creation, see Transcope; for SEO analysis/optimization, Surfer; for multilingual, Writesonic. When you want to automate everything from research to posting and mass-produce/operate articles in Japanese, tsumugi is a strong choice.

The information on this page is based on content published on the official website as of August 2026. Please check the official website for the latest specifications and pricing.

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