サンプルギャラリー
初期の創業者が最もよく参考にするケースです。上の3つはStar-t AIが直接作った成果物、下は既に成功したスタートアップの事業構造分析です。
PRD、ランディング、PSSTがどの水準で出るかを先に確認してください。
A product requirements draft you can bring straight into a developer conversation.
A validation landing output with hero, CTA, social proof, FAQ, and pricing blocks.
A grant-ready PSST draft with quality scoring and submission readiness guidance.
提出、外注ミーティング、ピッチ、社内企画で実際にどう使われたかを整理するためのスロットです。まず公開可能なテンプレートを固定し、その後実例を積み上げます。
入力前の状態
The idea exists, but the PSST structure and evaluator-facing evidence are still weak.
出力後の活用
Review a PSST draft, submission readiness score, and presentation-ready summary before submission.
確認できる証拠
Evaluator evidence cards, submission/presentation PDFs, missing-point log
入力前の状態
Feature scope is still described verbally, so quotes and scope alignment stay fuzzy.
出力後の活用
Bring PRD, requirements, estimate, and the dev-ready package into the handoff meeting.
確認できる証拠
PRD/requirement exports, scope table, API/DB draft downloads
入力前の状態
The problem and solution exist, but the one-page story and demo flow are still weak.
出力後の活用
Use the landing output, message structure, and presentation PSST summary as pitch assets.
確認できる証拠
Landing audit, presentation PDF, core messaging sheet
入力前の状態
Co-founders or the early team are not aligned on priorities and next execution steps.
出力後の活用
Use Canvas, RICE, and UXFlow to align quickly and lock the next execution set.
確認できる証拠
RICE result, UX flow, shared project link, next-step checklist
Airbnb・Netflix・Slackなど成功スタートアップの事業モデルをStar-t分析フォーマットで整理しました。
A two-sided marketplace that wins by reducing booking risk for guests and listing friction for hosts.
なぜこの構造が機能するか: The core loop compounds when trusted supply increases search coverage, which improves conversion and attracts more hosts.
参考ブランド: Airbnb
実行の焦点
主な成果物
A subscription media product centered on homepage relevance, catalog discovery, and habit retention.
なぜこの構造が機能するか: Personalized ranking and continuous recommendations reduce choice paralysis and keep watch intent high across sessions.
参考ブランド: Netflix
実行の焦点
主な成果物
A merchant-first platform that combines storefront, operations, and monetization into one system.
なぜこの構造が機能するか: Merchants adopt for speed, then expand usage as more revenue-critical workflows run through the platform.
参考ブランド: Shopify
実行の焦点
主な成果物
A collaboration hub that turns messaging, automation, and integrations into one daily operating surface.
なぜこの構造が機能するか: Once communication and app workflows converge in one workspace, switching costs rise and enterprise expansion gets easier.
参考ブランド: Slack
実行の焦点
主な成果物
A habit-forming education product that uses streaks, short sessions, and progressive rewards to sustain daily use.
なぜこの構造が機能するか: The session loop is small enough to repeat every day, which supports long-term retention and steady premium conversion.
参考ブランド: Duolingo
実行の焦点
主な成果物
An AI-native workspace layer that finds knowledge, drafts work, and reduces context switching inside existing workflows.
なぜこの構造が機能するか: The assistant becomes sticky when it operates inside the team's source of truth instead of requiring a separate tool.
参考ブランド: Notion AI
実行の焦点
主な成果物
12 cases
A two-sided marketplace that wins by reducing booking risk for guests and listing friction for hosts.
Airbnb
Take rate on bookings plus add-on host services
A subscription media product centered on homepage relevance, catalog discovery, and habit retention.
Netflix
Recurring subscription with plan-based access tiers
A merchant-first platform that combines storefront, operations, and monetization into one system.
Shopify
Subscription plus payments, apps, and platform services
A collaboration hub that turns messaging, automation, and integrations into one daily operating surface.
Slack
Seat-based SaaS with enterprise expansion
A browser-native design workspace built around real-time collaboration, prototypes, and design systems.
Figma
Seat-based SaaS with team and enterprise tiers
A habit-forming education product that uses streaks, short sessions, and progressive rewards to sustain daily use.
Duolingo
Freemium with subscription upgrade
An audio platform where recommendation quality and playlist discovery drive repeat listening and premium upgrades.
Spotify
Ad-supported free tier plus recurring premium subscription
A creator revenue platform focused on recurring memberships, gated benefits, and direct fan support.
Patreon
Platform fee on memberships and creator sales
A community platform designed around persistent groups, real-time interaction, and strong participation loops.
Discord
Platform monetization through premium experiences and ecosystem services
An AI-native workspace layer that finds knowledge, drafts work, and reduces context switching inside existing workflows.
Notion AI
Workspace subscription with AI feature upsell
An AI tutor layer that deepens a proven learning product with guided conversation, explanation, and premium differentiation.
Duolingo Max
Premium subscription add-on for AI tutoring features
An AI assistant embedded in a commerce platform to generate content, answer questions, and complete operational tasks.
Shopify Sidekick, Shopify Magic
AI included in platform plans to increase retention and platform revenue