Developer Tools

Handy free utilities for every developer — formatters, encoders and converters.

Turn SQL SELECT output into a CSV table.

Escape single quotes and special characters in SQL strings.

Generate realistic test data as INSERT statements.

Test regular expressions against text with live match highlighting.

Validate a regular expression and report syntax errors.

Escape regex metacharacters so text matches literally.

Build regular expressions from common patterns and samples.

Preview find-and-replace using regular expressions.

Break a regex down into a human-readable explanation.

Build and send HTTP requests with custom method, headers and body.

Look up the meaning of any HTTP status code with examples.

Compose cURL commands with method, headers and request body.