cURL to Code

Paste a cURL command and get working code in Python, JavaScript, Java RestAssured, or Postman. Great for requests copied from DevTools.

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HTTP Headers Analyzer

Paste raw HTTP response headers and see what each one does. Includes a security check that flags missing or misconfigured headers.

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JSON Diff

Compare two JSON objects and see exactly which fields were added, removed, or changed. Output includes dot-notation paths for every difference.

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JSON Schema Validator

Check whether a JSON response matches its expected schema. Good for contract testing and catching breaking API changes before they ship.

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JWT Decoder

Paste a JWT and see the decoded header, payload, and expiry time. Everything runs in your browser. Nothing is transmitted to a server.

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Test Data Generator

Build a set of fields and generate as many rows as you need. Export as JSON, CSV, or a SQL INSERT statement. Good for seeding test environments.

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Base64 Encoder / Decoder

Encode text to Base64 or decode a Base64 string back to plain text. Supports standard and URL-safe encoding. Nothing is sent to a server.

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Regex Tester

Write a regex and test it against a sample string in real time. Comes with common patterns for email, UUID, phone numbers, and dates.

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Timestamp Converter

Paste a Unix timestamp, ISO 8601 date, or any date string and see it converted to multiple timezones and formats instantly.

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