100% Client-Side - Your data never leaves your browser

The Ultimate Test Data Toolkit

100+ free tools for developers, testers, and designers. Credit cards, identities, addresses, IBANs, and more - with country-specific formats for UK, US, India, Canada, and Australia. Generate Test Data instantly.

100+
Free Tools
5
Countries
0
Data Sent
Free
Forever

Privacy First

All data generation happens in your browser. Nothing is sent to any server. Your test data stays private.

Country-Specific

Valid formats for UK, US, India, Canada, and Australia. NI numbers, SSNs, Aadhaar, SINs, TFNs, and more.

Instant & Free

No signup, no limits, no ads. Generate bulk data with one click. Export to CSV, JSON, or copy to clipboard.

identity

financial

developer

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UUID Generator

Generate UUID v4 identifiers.

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JSON Tools

Format, minify, and validate JSON.

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SQL Generator

Generate SQL INSERT statements for testing.

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API Key Generator

Create random API keys in various formats.

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JWT Debugger

Decode and inspect JSON Web Tokens.

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Regex Tester

Test regular expressions against text.

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Hash Generator

Compute MD5, SHA-1, and SHA-256 hashes.

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Network Tools

IPv4, IPv6, MAC Addresses, and User Agents.

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Base64 Tool

Encode and decode Base64 strings.

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URL Encoder

Encode and decode URLs.

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URL Parser

Parse URLs into components and params.

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Binary Converter

Convert text to binary, hex, and more.

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File Generator

Create dummy files of any size for testing.

XML Tools

Format, minify and generate XML.

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Cron Generator

Create Cron schedule expressions.

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Meta Tag Generator

Generate SEO and Social meta tags.

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Chart Data

Generate random datasets and visualize.

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Robots.txt

Create robots.txt for SEO.

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Secure Headers

Generate security HTTP headers.

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Unix Timestamp

Convert between Epoch and human dates.

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Case Converter

Transform text to camelCase, snake_case etc.

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Chmod Calculator

Calculate Linux file permissions.

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Markdown Editor

Write markdown and see live preview.

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Unit Converter

Convert length, weight, temperature.

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Diff Checker

Compare two text files for differences.

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Image to Base64

Convert images to Base64 strings.

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YAML to JSON

Convert between YAML and JSON.

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CSV to JSON

Convert CSV to JSON and vice versa.

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HTML Entities

Escape and unescape HTML.

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Encryption Tool

Encrypt/Decrypt with AES, DES, etc.

content

design

business

documents

social

vehicle