Developer & Code

Code Formatters Tools

The Code Formatters department at Public Media Tool provides an engineered suite of browser-based utilities tailored for high-speed, client-side execution. Designed to streamline daily workflows across Developer & Code, each tool operates entirely inside your local web browser engine without uploading files, numbers, or text strings to external cloud servers. Whether you are conducting quick everyday conversions, validating technical parameters, or formatting high-volume data payloads, these tools deliver instantaneous results with zero latency and complete data confidentiality.

Available Code Formatters (38 Tools)

JSON Formatter & Validator

Beautify, validate, minify, and fix JSON code syntax with error line highlighting.

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Base64 Encoder & Decoder

Encode string data to Base64 or decode Base64 back into plain text.

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UUID / GUID Generator (v4)

Generate random RFC 4122 v4 UUID / GUID unique identifier strings.

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HTML Entity Encoder & Decoder

Encode special characters (<, >, &, ") into HTML entities or decode them.

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XML Formatter & Beautifier

Format, re-indent, and validate XML documents with syntax error checking.

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YAML to JSON Converter

Convert YAML configuration documents into valid JSON strings.

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JSON to YAML Converter

Convert JSON payloads into clean, readable YAML configuration syntax.

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JSON to CSV Converter

Convert JSON object arrays into downloadable CSV spreadsheet files.

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CSV to JSON Converter

Parse CSV spreadsheet files or raw text into JSON object arrays.

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SQL Query Formatter & Beautifier

Format and re-indent messy SQL queries (SELECT, JOIN, WHERE, GROUP BY).

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JavaScript Code Minifier

Strip whitespace, comments, and line breaks from JavaScript code.

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CSS Stylesheet Minifier

Compress CSS files by stripping comments, spaces, and duplicate semicolons.

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HTML Markup Minifier

Strip HTML comments, multi-line indentation, and line breaks.

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Regular Expression (RegEx) Tester

Test and debug JavaScript RegEx patterns with real-time match highlighting.

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Cron Expression Parser & Schedule Explainer

Parse crontab expressions (e.g. */15 * * * *) into plain English schedules.

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JSON Web Token (JWT) Decoder & Header Inspector

Decode JWT token header, payload claims, and expiration timestamps.

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cURL Command to JavaScript fetch() Converter

Convert cURL terminal commands into browser JavaScript fetch() code snippets.

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cURL to Python requests Converter

Convert cURL commands into Python requests library script snippets.

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Linux chmod File Permissions Calculator

Calculate numeric octal (e.g. 755, 644) and symbolic (rwxr-xr-x) Linux permissions.

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Apache .htaccess Redirect Rule Generator

Generate 301 redirects, WWW vs non-WWW rules, and HTTPS force rules.

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Nginx Location Block Generator

Generate Nginx server block, location proxy_pass, and header directives.

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CSS Flexbox Layout Generator

Visual CSS Flexbox container and item alignment property builder.

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CSS Grid Template Area Generator

Interactively design CSS grid-template-columns and grid-template-rows layout grids.

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CSS Box Shadow & Glow Generator

Design smooth multi-layered CSS box-shadows with blur, spread, and inset controls.

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CSS Border Radius Fancy Shape Generator

Design organic asymmetrical CSS border-radius blob shapes.

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CSS Cubic Bezier Transition Curve Generator

Interact with cubic-bezier transition handles (p1, p2) to create smooth animations.

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CSS Keyframe Animation Generator

Build multi-step @keyframes CSS animation code (0%, 50%, 100%).

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CSS clamp() Fluid Typography Calculator

Calculate fluid font sizes clamp(min, val, max) across viewport widths.

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CSS Pure Shapes & Triangle Generator

Generate pure CSS border triangles pointing Up, Down, Left, or Right.

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CSS Glassmorphism Backdrop Filter Generator

Design frosted glass UI cards using CSS backdrop-filter: blur().

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CSS Neumorphism UI Shadow Generator

Design soft extruded 3D UI cards with dual light and dark box-shadows.

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JavaScript Keyboard Event KeyCode Inspector

Press any key to inspect event.key, event.code, event.keyCode, and modifier flags.

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HTTP Response Status Code Reference

Search and inspect all HTTP status codes (200, 301, 404, 500, 418).

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Browser User-Agent String Inspector

Parse browser family, OS version, device type, and engine from User-Agent strings.

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IPv4 Subnet & CIDR Calculator

Calculate subnet masks, network addresses, broadcast addresses, and usable IP counts.

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IPv6 Address Compressor & Expander

Compress expanded IPv6 addresses using double colon :: notation or expand them fully.

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MAC Address Format Converter

Convert MAC hardware addresses between colon, hyphen, dot, or raw hex formats.

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Epoch Unix Timestamp Converter

Convert Unix epoch timestamps (seconds/milliseconds) to human readable dates.

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Key Benefits of Code Formatters

  • • 100% Client-Side Privacy: All operations execute within your browser sandbox; no inputs or documents are transmitted to remote servers.
  • • Zero Setup & Registration: Instant access without accounts, email captures, passwords, or recurring subscription fees.
  • • Ultra-Low Latency: Near-instant calculations and rendering powered by modern JavaScript V8 engines, Web Workers, and WebAssembly.
  • • Cross-Platform Reliability: Fully functional and responsive across desktop, tablet, and mobile browsers with offline caching capabilities.