
Sekai is a community platform for interactive mini-apps, games and creative toys that run instantly in the browser or on mobile. A feed of trending creations sits next to a creation studio that lets anyone build, remix and share their own.

ValidatorAI (often called "Val") is a free AI startup advisor that scores your business idea in under a minute, analyses the competition, suggests target customers and tells you the next concrete step. It is built on behavioural data from more than 300,000 founder sessions, so the guidance reflects what actually moves founders from idea to action.
| 項目 / 指標 | ![]() | |
|---|---|---|
| 公式ドメイン | astrocade.com | validatorai.com |
| 料金モデル | 無料 | 無料 |
| 月間訪問数 | 299.11万 (2,991,087) | 4.09万 (40,918) |
| 前月比トラフィック増減 | +89.99万 (+43%) |
| -2.02万 (-33.1%) |
| 主要市場とシェア | 🇺🇸 アメリカ合衆国 (18.8%) | 🇺🇸 アメリカ合衆国 (24.2%) |
|---|
| 月間ダイレクト訪問数 | 125.88万 | 1.48万 |
|---|
| ユーザー評価 | 4 | 4.3 |
|---|
| 対応プラットフォーム | ウェブサイト | ウェブサイト |
|---|
無料のブラウザゲームを遊んで、AIで自分だけのゲームを作ろう
ダウンロードやインストールは不要。アカウント登録なしでもブラウザからすぐにゲームを始められます。
ゲームのアイデアを自然言語で伝えるだけで、AstrocadeのAIツールが公開可能なプレイアブル作品に変換します。
ホームフィードには世界中の制作者による新作が次々と並び、常に新鮮な内容が楽しめます。
新作をいち早く試してフィードバックを残すことで、制作者の改善を後押しできます。

ValidatorAI (often called "Val") is a free AI startup advisor that scores your business idea in under a minute, analyses the competition, suggests target customers and tells you the next concrete step. It is built on behavioural data from more than 300,000 founder sessions, so the guidance reflects what actually moves founders from idea to action.
Describe your idea and get an AI score, competitor overview, target-customer suggestions and a concrete next step in under a minute.
Generate startup ideas tailored to your skills and interests in seconds, then send the promising ones straight into validation.
Assess whether your idea, skills and current situation align with actually starting a business before you commit.
Stress-test demand and market size, and simulate realistic customer reactions, objections and questions before launch.

Sekai is a community platform for interactive mini-apps, games and creative toys that run instantly in the browser or on mobile. A feed of trending creations sits next to a creation studio that lets anyone build, remix and share their own.
Sekai is a community platform for interactive mini-apps, games and creative toys that run instantly in the browser or on mobile. A feed of trending creations sits next to a creation studio that lets anyone build, remix and share their own.
スタートアップのアイデア、ソリューション、リサーチレポートを数秒で生成
100万件超のリアルな不満から検証済みの起業アイデアを抽出
アイデアを実際のビジネスに変えるAI共同創業者
特化型AI が生み出すゲームで遊び、作り、共有する