Developer Tools

Tools to speed up development workflows involving APIs, data, security, and the web.

CPF/CNPJ Generator

Generate valid CPF or CNPJ numbers for testing purposes.

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JSON Formatter

Clean, prettify, and validate your JSON strings with options.

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SHA-256 Hasher

Compute the SHA-256 hash of any input instantly.

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Password Generator

Create secure random passwords.

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Password Strength Checker

Analyze a password and get a strength score with recommendations.

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Image Compressor

Compress photos in the browser and download a smaller file.

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Base64 Encoder

Encode or decode data to and from Base64.

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HTML Entity Decoder

Convert HTML entities back to readable characters.

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URL Encoder/Decoder

Encode or decode URL components.

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Color Converter

Convert between HEX and RGB colors.

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MD5 Hash

Compute MD5 hash of input text.

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HTML Minifier

Remove whitespace and comments from HTML.

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XML Formatter

Beautify XML content.

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JWT Decoder

Decode JSON Web Tokens.

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SHA1 Hash

Compute SHA1 hash of input text.

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Slug Generator

Create URL-friendly slugs from text.

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UUID Generator

Generate random UUIDs.

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CRC32 Hash

Calculate CRC32 checksum.

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Base32 Encoder

Encode text to Base32 format.

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Timestamp Converter

Convert Unix timestamps to dates and back.

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Step Watch

Track time in intervals and log laps with ease.

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QR Code Generator

Create a QR code from text.

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Random String

Generate a random alphanumeric string.

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CSS Minifier

Compress CSS by stripping comments and spaces.

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JS Beautifier

Format JavaScript code for readability.

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Regex Tester

Test regular expressions against input text.

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OpenAPI Validator

Validate and inspect OpenAPI API descriptions.

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JSONPath Tester

Query JSON structures using JSONPath expressions.

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YAML Formatter

Validate and convert YAML and JSON in the browser.

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NDJSON Validator

Validate and convert JSON Lines one line at a time.

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cURL Builder

Build HTTP requests and generate cURL or Fetch commands.

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HTTP Status Explorer

Look up the meaning and use of HTTP response codes.

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HTTP Headers Analyzer

Organize and understand common request and response headers.

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CORS Generator

Build a CORS configuration including preflight and credentials.

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CSP Builder

Create a Content Security Policy for your application.

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MIME Type Lookup

Find the MIME type associated with a file extension.

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Hexadecimal Encoder

Convert text between hexadecimal and readable characters.

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HMAC Generator

Calculate HMAC signatures for integrations and webhooks.

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Web Performance Metrics

Interpret loading metrics and create a performance budget.

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WebDriver Capabilities Builder

Build JSON capabilities for browser automation sessions.

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