Developer tools,all in one place

Format or minify HTML for readability and debugging.

• HTML
• Formatter

Validate JSON syntax and format it with indentation.

• JSON
• Formatter

Convert between HTML entities and plain text.

• HTML
• Encode

Format or minify XML documents.

• XML
• Formatter

Format SQL queries for easier reading.

• SQL
• Formatter

Convert CSS length values between px, rem, em, and physical units.

• CSS
• Converter

Create frosted glass backdrop-filter CSS with a live preview.

• CSS
• Backdrop Filter
• Generator

Count words, characters, lines, and paragraphs.

• Text
• Analysis

Convert text to upper, lower, title, and other cases.

• Text
• Converter

Compare two texts with a color-coded diff.

• Text
• Comparison

Remove line breaks and extra whitespace from text.

• Text
• Utilities

Convert text into URL-friendly slugs.

• Text
• URL

Convert text to and from Base64 encoding.

• Base64
• Encode

Encode and decode URL special characters.

• URL
• Encode

Decode and inspect JSON Web Token payloads.

• JWT
• Security

Calculate SHA-256, SHA-384, and SHA-512 hashes from text.

• SHA256
• Hash
• Security

Generate secure random passwords with custom options.

• Security
• Generator

Generate QR codes from text or URLs and download as PNG.

• QR
• Generator
• PNG

Convert numbers between binary, octal, decimal, and hex.

• Number
• Converter

Convert between Hex, RGB, HSL, and HSV color formats.

• Color
• Converter

Check contrast ratios for text and backgrounds.

• Color
• Accessibility

Convert JSON arrays into CSV output.

• JSON
• CSV

Convert CSV data into JSON output.

• CSV
• JSON

Inspect image metadata like EXIF, GPS, camera details, dimensions, and file info.

• EXIF
• Image
• Metadata

Convert JSON documents into YAML format.

• JSON
• YAML

Convert YAML documents into JSON format.

• YAML
• JSON

Validate UUIDs and detect their versions.

• UUID
• Checker

Validate credit card numbers with issuer detection and Luhn checksum.

• Credit Card
• Validation
• Luhn

Test regular expressions against sample text.

• Regex
• Checker

Generate random UUID v4 identifiers.

• UUID
• Generator

Find discovered subdomains for a domain from public certificate logs.

• DNS
• Subdomain
• Lookup

Parse URLs and extract structured components.

• URL
• Analysis

Convert between Unix timestamps and readable dates.

• Time
• Converter