Browser-based developer utilities

Tools

Free, client-side tools for developers โ€” no data ever leaves your browser.

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XML Formatter

Paste raw or minified XML and get it back properly indented and readable.

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JSON Beautifier

Format messy JSON with configurable indentation or minify it for production payloads.

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JSON to CSV / Excel

Convert a JSON array into a downloadable CSV file that opens natively in Excel.

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Text Compare

Paste two texts to compare them line by line. Added, removed, and unchanged lines highlighted in real time.

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Base64 Encode/Decode

Encode text to Base64 or decode Base64 strings instantly.

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URL Encode/Decode

URL encode or decode strings for safe transmission in URLs and query parameters.

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HTML Entity Encode/Decode

Encode HTML special characters or decode HTML entities like & and  .

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JWT Decoder

Decode and inspect JWT tokens. View payload, header, and signature (no verification).

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Case Converter

Convert text between camelCase, snake_case, PascalCase, kebab-case, and more.

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Regex Tester

Test and debug regular expressions with live matching and highlighting.

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Lorem Ipsum Generator

Generate placeholder text with customizable word and paragraph counts.

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Markdown Preview

Write Markdown and instantly preview the rendered HTML output side by side.

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Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal bases.

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Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates in any timezone.

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Byte Unit Converter

Convert between bytes, kilobytes, megabytes, gigabytes, and terabytes.

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Color Converter

Convert colors between HEX, RGB, and HSL formats with a live color preview.

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CSV to JSON

Convert CSV data into JSON format with proper array and object structure.

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Hash Generator

Generate SHA-256, SHA-1, and MD5 hashes of any text (browser-based, no server).

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Password Generator

Generate secure random passwords with customizable length and character types.

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Password Strength Checker

Check password strength with real-time feedback and security recommendations.

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SQL Formatter

Format SQL queries with proper indentation and readable keyword highlighting.