# Small tools that save  big testing hours

Generators, calculators and validators your QA and dev workflows actually need — open a tab and go.

## Tools
- [**Credit Card Generator**  
 Valid test card numbers with CVV & expiry.](/content/free-tools/credit-card-generator/index.html)
- [**Test Data Generator**  
 Fake names, emails, phones & addresses.](/content/free-tools/test-data-generator/index.html)
- [**JSON Formatter & Validator**  
 Pretty-print & validate JSON instantly.](/content/free-tools/json-formatter/index.html)
- [**UUID / GUID Generator**  
 Generate v1, v4 or v7 UUIDs instantly.](/content/free-tools/uuid-generator/index.html)
- [**Password Generator**  
 Random passwords with custom rules.](/content/free-tools/password-generator/index.html)
- [**QR Code Generator**  
 Create QR codes from any URL or text.](/content/free-tools/qr-code-generator/index.html)
- [**Lorem Ipsum Generator**  
 Placeholder text by paragraphs, sentences or words.](/content/free-tools/lorem-ipsum-generator/index.html)
- [**Base64 Encode / Decode**  
 Encode or decode Base64 strings with UTF-8 support.](/content/free-tools/base64-encode-decode/index.html)
- [**URL Encode / Decode**  
 URL-encode or decode strings instantly.](/content/free-tools/url-encode-decode/index.html)
- [**Epoch / Timestamp Converter**  
 Convert Unix timestamps to dates and back.](/content/free-tools/epoch-timestamp-converter/index.html)
- [**Regex Tester**  
 Test regex patterns with live match highlighting.](/content/free-tools/regex-tester/index.html)
- [**Cron Expression Parser**  
 Parse cron to plain English with next run times.](/content/free-tools/cron-expression-parser/index.html)
- [**Hash Generator**  
 Generate MD5, SHA-1, SHA-256 & SHA-512 hashes.](/content/free-tools/hash-generator/index.html)
- [**JWT Decoder**  
 Decode and inspect JSON Web Tokens instantly.](/content/free-tools/jwt-decoder/index.html)

## Frequently Asked Questions
### Are these tools actually free?
### Do I need an account?
### What does the ROI Calculator measure?
### Is the generated test data safe to use?
### Are more tools on the way?
### Can I request a specific tool?