toolsko

Choose your language

ToolsKo is written in English. Prefer another language? Open a translated version of this public page.

Browser language suggestion: English. You can choose any language below.

Translation opens in a new tab using Google Translate. It receives this public page URL. Automatic translations may contain mistakes; use the original English page for tool inputs, downloads, and generated documents.

Your choice is remembered on this browser when storage is available. Use Language in the header to change it.

Mock Data Generator (JSON, CSV, SQL)

Generate fake users, products, orders or posts for testing, as JSON, CSV or SQL INSERT statements.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: All data is made up. Emails use example.com and phone numbers use the 555-01xx range, which are reserved for examples, so nobody real is contacted.

How to use it (step by step)

  1. 1Choose your options: “Data type”, “How many rows”, “Format”, “Table name (SQL)”.
  2. 2Press “Generate”.
  3. 3Copy the result with the Copy button. Press the button again for a fresh result.

Words to know

CSV export
A simple spreadsheet file (values separated by commas) that apps like Excel, Google Sheets and Meta Business Suite can save and open.
JSON
A common text format apps use to store and send data, made of names and values in { } brackets.
SQL
The language used to ask a database for data, e.g. SELECT name FROM users.
Mock data
Made-up sample data used to test apps without touching real people’s information.

More in Developer

App Links File Generator (assetlinks.json & Apple AASA)Create assetlinks.json (Android App Links) and apple-app-site-association (iOS Universal Links) so your website links open your app.cURL Command Builder & CLI GeneratorVisually build robust bash cURL commands with headers, auth, and payloads.HTML5 Table Code GeneratorGenerate clean semantic HTML tables with headers and styling.DNS Record Generator (SPF, DMARC, MX)Generate DNS records to authenticate email delivery and pass spam filters.Git Command Cheatsheet & Terminal HelperLook up exact Git commands for common development workflows.Cron Expression & Schedule GeneratorCreate standard 5-field cron schedules with English translation.