マーケットプレイス
Chef’s Table
Neighborhood marketplace for home-cooked meals.
なぜ機能するか
Hyperlocal supply, repeat buyers, zero stocking costs — fastest marketplace to seed.
アイデアがない?ここから始めよう。
考えすぎないで。 ひとつ選ぶだけ。
事前検証済みのMVPを12個ご用意。クリックひとつで白紙状態をスキップし、60秒でリリースを開始。
または下から探す
生産性
Retainer
Contract-aware retainer tracker for freelancers.
なぜ機能するか
Freelancers already pay for tools that do this badly. Clear paying niche.
コンシューマー
Rewind
Personal media timeline from your inbox.
なぜ機能するか
Emotional pull, viral year-in-review moments, and easy Gmail/Spotify OAuth for demos.
クリエイター
Patronage
Paid newsletters for writers with a list.
なぜ機能するか
Riding Substack fatigue. Writers bring their own audience — day-one revenue.
B2B垂直
Chart
Booking + billing for solo practitioners.
なぜ機能するか
Solo therapists / physios pay $40-80/mo for bad tools. Tight scope beats EHRs.
金融
Split
Shared expenses for separate bank accounts.
なぜ機能するか
Millions of roommates + partners keeping separate accounts — no good product owns this.
学習
Cohort
Bootcamp back-office, application to alumni.
なぜ機能するか
Cohort operators currently stitch Airtable + Typeform + Slack. High willingness to pay.
コミュニティ
Gather
Ticketing for the 40-person event.
なぜ機能するか
Eventbrite fees insult small hosts. Clear underserved price point.
コンシューマー
Pace
Adaptive marathon training plans.
なぜ機能するか
Runners spend hundreds on coaching. Adaptive plans are Strava’s blind spot.
AIツール
Voicebox
Walk-and-talk your product spec.
なぜ機能するか
Ships in a weekend (Whisper + GPT). Uniquely opinionated — a wedge into the PM market.
コミュニティ
Bookclub
Private reading room for 5 friends.
なぜ機能するか
Anti-Goodreads positioning. Simple, intimate, viral inside friend groups.
AIツール
Prompto
Prompt library with eval history.
なぜ機能するか
AI teams need this yesterday. Notion isn’t built for prompt ops.