Every tool you need for web development in one place

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JSON Formatter & Beautifier

Format, indent, and beautify messy JSON code.

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JSON Validator

Validate JSON syntax with exact line error highlighting.

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JSON Minifier

Minify JSON payloads by removing whitespace and comments.

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JSON to CSV Converter

Convert JSON arrays into flat CSV tables.

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CSV to JSON Converter

Convert CSV data into structured JSON objects.

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JSON to XML Converter

Transform JSON documents into XML markup.

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XML to JSON Converter

Transform XML files into JSON objects.

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XML Formatter & Beautifier

Beautify and indent XML documents cleanly.

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XML Validator

Validate XML syntax and document structure.

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XML Minifier

Compress XML by stripping indentations and newlines.

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HTML Formatter & Beautifier

Clean and format messy HTML tags and layout.

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HTML Minifier

Minify HTML source code to boost page speed.

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CSS Formatter & Beautifier

Beautify minified CSS into standard rule blocks.

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CSS Minifier

Compress CSS stylesheets by removing whitespace and comments.

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JavaScript Formatter

Beautify and indent JavaScript source code.

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JavaScript Minifier

Remove comments and compress JavaScript files.

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SQL Formatter & Beautifier

Format SQL queries with uppercase keywords and indentations.

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SQL Minifier

Compress SQL queries into single line statements.

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Base64 String Encoder

Encode UTF-8 text strings into Base64 format.

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Base64 String Decoder

Decode Base64 strings back to readable UTF-8 text.

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URL Encoder (Percent Encoding)

Encode URL strings using standard RFC 3986 format.

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URL Decoder

Decode percent-encoded URL parameters.

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HTML Entity Encode

Encode characters to prevent XSS vulnerabilities.

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HTML Entity Decode

Decode HTML character entities.

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JWT Decoder

Decode JSON Web Token headers, payload claims, and expiry.

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Cron Expression Parser

Translate 5-field cron syntax into human readable English.

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RegEx Tester & Matcher

Live regular expression evaluator with match groups.

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UUID / GUID Generator (v4)

Generate RFC 4122 random UUID v4 strings in bulk.

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Hash Generator (MD5/SHA/Keccak)

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes simultaneously.

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HMAC Generator

Generate cryptographic HMAC signature hashes.

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Unix Timestamp to Date

Convert Unix epoch timestamps to UTC and local dates.

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Date to Unix Timestamp

Convert calendar dates into Unix epoch seconds.

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HTTP Header Parser

Parse raw HTTP headers into structured key-value arrays.

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User Agent Parser & Detector

Detect browser, OS, engine, and device from user agent.

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IP to Binary & Hex Converter

Convert IPv4 address into Decimal, Binary, and Hex.

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CIDR Subnet Calculator

Calculate network IP, broadcast, netmask, and host range.

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Curl to Fetch/Python Code Converter

Convert raw cURL commands into JavaScript Fetch or Python requests.

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YAML to JSON Converter

Convert YAML configuration documents into JSON objects.

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JSON to YAML Converter

Convert JSON data into clean indented YAML.

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Color Code Converter

Convert color codes between HEX, RGB, RGBA, HSL, CMYK.