Listed: 2026/06/03
Ambient Sound Streaming Web Service for Focus and Relaxation
オンラインエンタメ・芸能・音楽
Business description
[Service Overview]
This is an ambient sound streaming web service for focus and relaxation. In addition to natural ambient sounds such as rain, forest, campfire, and ocean sounds, it offers more than 10 types of color noise in total, including white noise, pink noise, and brown noise.
[Market Value & Growth Potential]
With the spread of remote work, demand for ambient sound services as tools to improve focus while working from home is rapidly expanding. In particular, the markets for "work BGM," "sleep-inducing sounds," and "meditation/relaxation sounds" continue to grow year by year, and this service is positioned in that growing market.
[Technical Advantages]
Built on a modern tech stack using Next.js 15 and React 19, it achieves fast display and smooth operability. It is fully responsive for both PC and smartphone, and the design makes it easy to turn into a PWA (Progressive Web App). Audio files are delivered quickly via Cloudflare R2, allowing stress-free use.
[Design & UX]
With a minimal, refined design, it is clearly differentiated from other similar services. Intuitive volume control, one-click playback, and beautiful visuals make it a design that users can comfortably use for long periods.
[Monetization Strategy]
It is currently pre-monetization, but the following multiple monetization methods are envisioned:
- Display advertising such as Google AdSense (high ad exposure due to the nature of long usage sessions)
- A monthly subscription for a premium plan (ad-free, high-quality audio)
[Operating Costs]
Both server costs and audio streaming costs can be kept low. With an automated system, it has an efficient structure that can be continuously operated with minimal labor cost.
[What's Included in the Transfer]
All rights will be transferred, including the complete source code, domain, audio files, design assets, and operational know-how. It can be handed over in a state ready to implement monetization measures immediately after acquisition.
With early positioning in a growing market and an excellent user experience, this is a quality listing where monetization in a short period can be expected.
Machine translated from the original Japanese listing. View original (Japanese)
譲渡対象物の名称
交渉開始後開示
URL
交渉開始後開示
Monthly revenue
¥0
利益/月
¥0
PV/月
30
運営開始時期
2024年12月
現在の運営状況
運営中
収益モデル
CPC/CPM広告（Googleアドセンスなど）
コンテンツの性質
オリジナル
運営開始時期
2024年12月
サイトカテゴリ
エンタメ・芸能・音楽
現在の運営状況
運営中
主な運営主体
自主運営
運営に必要な知識や資格/許認可等
None
ドメイン・サーバーサービス
Cloudflare
Vercel
収益モデル
CPC/CPM広告（Googleアドセンスなど）
集客方法
SEO
コンテンツの性質
オリジナル
ドメイン変更履歴
None
中古ドメインの使用
None
Reason for sale
別事業に注力するため
Assets to be transferred
コンテンツ / 構成ファイル/データ / 著作権 / ドメイン
譲渡対象とならない物
None
事業譲渡契約の契約方法
電子契約（ドキュサイン）
購入後のサポート
Yes
サポート内容の詳細
【サポート期間】
譲渡完了後30日間（延長相談可）
【連絡手段】
メール・チャット・ビデオ通話
【サポート範囲】
・ソースコード詳細説明
・開発環境セットアップ
・Vercel/Cloudflare R2設定引き継ぎ
・ドメイン移管・アカウント移行
・軽微な改修アドバイス
【費用】
上記範囲は無料（大幅機能追加は別途相談）
売却において最も重視すること
金額
交渉審査
個別に確認し判断
買主の本人確認
必要
競業避止期間
6ヶ月
Asking price¥30,000