Developer Tools

JSON Formatter

Beautify and format JSON with syntax highlighting and collapsible tree view.

JSON Minifier

Remove all whitespace and formatting to produce compact JSON.

JSON Validator

Check JSON for syntax errors with clear, actionable error messages.

JSON Viewer

View JSON with syntax highlighting and collapsible sections.

JSON Tree Viewer

Explore JSON data as an interactive, expandable tree structure.

JSON to CSV

Convert JSON arrays and objects to downloadable CSV format.

CSV to JSON

Convert CSV data to structured JSON arrays or objects.

JSON to YAML

Convert JSON to clean, readable YAML format.

YAML to JSON

Convert YAML to structured JSON with proper type handling.

JSON Diff

Compare two JSON objects and highlight every difference.

JSON Escape

Escape special characters in strings for valid JSON encoding.

JSON Unescape

Convert escaped JSON strings back to readable text.

URL Encoder

Encode special characters in URLs for safe use in web requests.

URL Decoder

Decode percent-encoded URLs back to readable text.

HTML Encoder

Convert special characters to HTML entities for safe display.

HTML Decoder

Convert HTML entities back to their original characters.

Base64 Encoder

Encode text and files to Base64 format for safe data transport.

Base64 Decoder

Decode Base64 strings back to original text or downloadable files.

HTML Minifier

Remove whitespace, comments, and redundant code from HTML.

CSS Minifier

Compress CSS by removing whitespace, comments, and redundant code.

JS Minifier

Compress JavaScript by removing whitespace and comments.

CSS Formatter

Beautify and auto-indent CSS code for better readability.

HTML Formatter

Beautify and auto-indent HTML markup for better readability.

JS Formatter

Beautify and auto-indent JavaScript code for better readability.

UUID Generator

Generate random v4 UUIDs instantly — single or bulk.

GUID Generator

Generate globally unique identifiers in Microsoft GUID format.

Password Generator

Generate strong, cryptographically random passwords with custom rules.

JWT Decoder

Decode JWT tokens to view header, payload, and expiration claims.

JWT Generator

Create test JWT tokens with custom headers and payload claims.

Regex Tester

Test regex patterns with real-time matching, grouping, and replacement.

Regex Generator

Generate regex patterns from sample text or plain-language descriptions.

Cron Expression Generator

Build cron expressions visually with a plain-language schedule preview.

Cron Expression Translator

Convert cron expressions to readable plain-language descriptions.

Unix Timestamp Converter

Convert between Unix timestamps and human-readable date/time.

Unix Timestamp Generator

Get the current Unix timestamp with live-updating display.

Timestamp to Date

Convert a Unix timestamp to a formatted date in any timezone.

Color Converter

Convert colors between HEX, RGB, HSL, CMYK, and more formats.

HEX to RGB

Convert HEX color codes to RGB values with live preview.

RGB to HEX

Convert RGB values to HEX color codes with live preview.

HEX to HSL

Convert HEX color codes to HSL values with live preview.

CSS Gradient Generator

Create linear, radial, and conic CSS gradients with live preview.

CSS Box Shadow Generator

Create CSS box-shadow values with visual controls and live preview.

CSS Border Radius Generator

Create custom CSS border-radius values with visual drag controls.

IPv4 Calculator

Calculate subnet masks, network/broadcast addresses, and host ranges.

IPv6 Calculator

Expand, compress, and calculate IPv6 addresses and prefixes.

CIDR Calculator

Calculate CIDR ranges, host counts, and subnet masks from CIDR notation.

Subnet Calculator

Split networks into subnets and plan IP address allocation.

IP to Binary

Convert IP addresses to binary representation with octet breakdown.

Binary to Decimal

Convert binary numbers to decimal and back.

MAC Address Generator

Generate random MAC addresses with custom formatting options.

User-Agent Parser

Parse User-Agent strings to identify browser, OS, and device details.