DevToolBox無料
ブログ

ダミーデータ生成

テスト用のダミー名、メール、電話番号、住所を生成。無料で登録不要。

𝕏 Twitterin LinkedIn

このツールを評価

3.8 / 5 · 147 件の評価

最新情報を受け取る

毎週の開発ヒントと新ツール情報。

スパムなし。いつでも解除可能。

Enjoy these free tools?

Buy Me a Coffee

How to Use

  1. Select the data types you want to generate
  2. Set the number of records to create
  3. Click Generate to produce the fake data
  4. Copy the results as JSON, CSV, or plain text

Common Use Cases

  • Seeding development databases with test data
  • Creating mock API responses for frontend development
  • Populating UI prototypes with realistic content
  • Generating test data for QA and automated testing

Frequently Asked Questions

Is the generated data based on real people?
No. All names, emails, addresses, and phone numbers are randomly generated using common patterns and formats. No real personal information is used.
Can I generate data in bulk?
Yes. Specify the number of records you want to generate and the tool will create them all at once. You can copy the results as JSON or CSV.
What data types are supported?
Names, emails, phone numbers, addresses, companies, dates, UUIDs, IP addresses, and more. Each type produces realistic-looking values.