Products

Kosshi

Outliner for Mac, iPhone, and iPad

kosshi.app App StoreProductivity & Collaboration / Notes & Knowledge Management

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Sep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
$24.99/mo
Higher than 93% of peersNiche median $7.5/mo
Creators
Junichi Sato
@shirokumamake· 133 followers
Launched
6mo ago
2026-05-23 · Est.

Traffic

Last 12 months
Monthly visitsData through Sep 2026 · Oct 2026 pending
Events2 marketing moves

Marketing moves

Launches, search & content, referrals, promotions
  • Kosshi 1.23 released on the App StoreProduct Activity

    Kosshi released version 1.23 on the App Store. The update introduces formulas, Quick Find for rows, recent edits, bookmarks, and new note-adding shortcuts.

    Nov 12 · 2d agoX Post

  • Launched on Product HuntLaunch

    Simple, fast outliner for Mac and iPhone.

    May 23 · 6mo agoLaunch page

Store data

App Store
App Store App Store
Update date not synced
Rating
Rating not syncedRating count not synced
New ratings last mo
—
Price & IAP
FreeIAP data not synced
Current version
—Store metadata

Store assets, rating histograms, install tiers, and screenshots are synced from Apple App Store, Google Play, and Chrome Web Store.

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Organic Search34%
  • Direct29%
  • Referrals14%
  • Social6%
  • Other16%

Countries

  • United States68%
  • Japan32%

Search

Domain authority —Domain registered 2026-02-17

KeywordMonthly volume
outliner11.6K
kosshi380
アウトライナー340
kosshi outliner70
アウトライナー mac 202660

Traffic data: Vaneform

Pricing

Kosshi
$24.99/once

Trial: 7-day free trial · 1 paid tier ($24.99) · Observed 2026-11-03 · Source page

Entry price $24.99/mo, Higher than 93% of peers; “Notes & Knowledge Management” median is $7.5/mo.View pricing benchmark

Pages & changes

Tracked since 2026-05-23

Key pages

Weekly snapshots

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much does Kosshi cost?
Kosshi: $24.99/once. Observed 2026-11-03. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does Kosshi get?
Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is Kosshi and what platforms does it support?
Kosshi is catalogued under Notes & Knowledge Management: Outliner for Mac, iPhone, and iPad. Supported platforms: Mobile App.

Related products in this category

Productivity & Collaboration / Notes & Knowledge Management

These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.