Developer & Code

Web & API Utilities Tools

The Web & API Utilities 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 Web & API Utilities (38 Tools)

ISO 8601 Date & Time String Formatter

Format date objects into ISO 8601 strings (2026-09-20T12:00:00Z) or RFC 2822.

Open Tool →

Code Line Difference & Diff Inspector

Compare two code snippets side-by-side to highlight modified lines.

Open Tool →

Markdown Table Code Generator

Visual table spreadsheet editor that outputs clean Markdown table syntax.

Open Tool →

JSON to TypeScript Interface Generator

Convert JSON API response payloads into strongly typed TypeScript interfaces.

Open Tool →

JSON to JSON Schema Generator

Generate draft-07 JSON Schema validation definitions from JSON samples.

Open Tool →

GraphQL Query Formatter & Minifier

Beautify or minify GraphQL query documents, mutations, and fragments.

Open Tool →

Dockerfile Best Practice Checker

Scan Dockerfile instructions for layer optimization, security, and root user warnings.

Open Tool →

Docker Compose YAML Syntax Checker

Validate docker-compose.yml structure, service definitions, ports, and volumes.

Open Tool →

Git Command Helper & Syntax Generator

Generate exact Git terminal commands for rebase, stash, cherry-pick, and undo.

Open Tool →

Custom .gitignore Template Generator

Generate curated .gitignore files for Node.js, Python, React, macOS, and VS Code.

Open Tool →

package.json Dependency Sorter

Alphabetize and clean package.json dependencies and devDependencies.

Open Tool →

Semantic Versioning (SemVer) Calculator

Calculate MAJOR.MINOR.PATCH version increments and check ^ / ~ ranges.

Open Tool →

String Escape & Unescape Tool

Escape strings for JavaScript (" \n \t "), JSON, Java, or SQL.

Open Tool →

ASCII Text Table Generator

Convert CSV or table data into monospaced ASCII box art (+---+---+).

Open Tool →

Universal JSON Formatter

Instant client-side json formatter tool for developers.

Open Tool →

Online JSON Minifier

Instant client-side json minifier tool for seo specialists.

Open Tool →

JSON Validator Master

Instant client-side json validator tool for finance managers.

Open Tool →

Advanced JSON to CSV

Instant client-side json to csv tool for data processing.

Open Tool →

CSV to JSON (Smart)

Instant client-side csv to json tool for content creators.

Open Tool →

JSON to XML Client-Side

Instant client-side json to xml tool for students.

Open Tool →

Easy XML to JSON

Instant client-side xml to json tool for everyday use.

Open Tool →

Custom JSON to YAML

Instant client-side json to yaml tool for ui ux testing.

Open Tool →

YAML to JSON Dynamic

Instant client-side yaml to json tool for writers.

Open Tool →

JSON Path Tester (Private)

Instant client-side json path tester tool for engineers.

Open Tool →

Browser JSON Diff

Instant client-side json diff tool for security audits.

Open Tool →

Base64 Encoder Universal

Instant client-side base64 encoder tool for web designers.

Open Tool →

Online Base64 Decoder

Instant client-side base64 decoder tool for marketers.

Open Tool →

Master URL Encoder

Instant client-side url encoder tool for analysts.

Open Tool →

URL Decoder Advanced

Instant client-side url decoder tool for digital publishing.

Open Tool →

Smart HTML Entity Encoder

Instant client-side html entity encoder tool for developers.

Open Tool →

Client-Side HTML Entity Decoder

Instant client-side html entity decoder tool for seo specialists.

Open Tool →

HTML Formatter Easy

Instant client-side html formatter tool for finance managers.

Open Tool →

Custom HTML Minifier

Instant client-side html minifier tool for data processing.

Open Tool →

CSS Formatter (Dynamic)

Instant client-side css formatter tool for content creators.

Open Tool →

CSS Minifier Private

Instant client-side css minifier tool for students.

Open Tool →

Browser JS Formatter

Instant client-side js formatter tool for everyday use.

Open Tool →

Universal JS Minifier

Instant client-side js minifier tool for ui ux testing.

Open Tool →

SQL Formatter Online

Instant client-side sql formatter tool for writers.

Open Tool →

Key Benefits of Web & API Utilities

  • • 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.