XAVERT Free Online Tools

Digital Utility Ecosystem

A growing collection of fast, practical browser tools for developers, creators and everyday tasks, built to keep your workflow simple and your data private.

Browser-based Privacy-first No sign-up

Developer Tools

Build, format, test and manage code-related workflows with practical tools for developers, SEO tasks, structured data and web projects.

JSON Toolkit Pro

Format, validate, minify, escape, unescape and compare JSON data directly in your browser.

XML ↔ JSON Converter

Convert XML to JSON and JSON to XML instantly with validation and browser-side processing.

XML Formatter & Validator

Format, minify and validate XML code directly in your browser with clear error detection.

YAML ↔ JSON Converter

Convert YAML and JSON in both directions with validation, formatting and browser-side processing.

Markdown Editor

Create Markdown content with live preview, HTML conversion and export options.

JWT Decoder

Decode, inspect and validate JSON Web Tokens directly in your browser.

JWT Generator

Create secure JSON Web Tokens with custom headers, payloads and secrets directly in your browser.

Meta Tag Generator

Generate clean SEO metadata, canonical tags and social sharing snippets for web pages.

Open Graph Generator

Build Open Graph and Twitter Card tags with a clear preview for social platforms.

Markup Generator

Build structured JSON-LD for articles, products, businesses, FAQs, events and other common Schema.org types.

Robots.txt Generator

Control crawler access with simple robots.txt rules for search engines and site indexing.

Sitemap Generator

Prepare XML sitemaps with URL lists, priority settings and update frequency options.

Lorem Ipsum Generator

Create placeholder copy for layouts, mockups, landing pages and interface prototypes.

CSS Minifier & Beautifier

Clean, compress and reformat CSS code for lighter files and better readability.

HTML Minifier

Optimize HTML markup by reducing whitespace or improving code structure.

JavaScript Formatter & Minifier

Format, validate and minify JavaScript with configurable compression and browser-based processing.

SQL Formatter

Turn dense SQL queries into cleaner, easier-to-read statements for debugging and review.

SQL Minifier

Minify SQL queries by removing comments, extra spaces and unnecessary line breaks directly in your browser.

Cron Expression Generator

Build cron schedules, preview timing rules and copy expressions for server automation.

HTACCESS Generator

Generate ready-to-use .htaccess rules for redirects, HTTPS, caching and website security.

.ENV Generator

Create structured environment configuration files for applications, APIs and databases.

Regex Tester

Test regular expressions with live matching, highlighting and pattern validation.

Base64 Toolkit

Encode and decode Base64 text instantly with UTF-8 support and local processing.

HTML Entity Encoder / Decoder

Encode and decode HTML entities for safe web content, symbols and special characters.

UUID Generator

Generate UUID v4 and UUID v7 identifiers for applications, APIs and software development.

File Hash Checker

Calculate and verify SHA-256, SHA-384 and SHA-512 hashes to check file integrity directly in your browser.

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes from text directly in your browser.

Text Diff Checker

Compare two texts and instantly identify line-by-line differences directly in your browser.

URL Toolkit

Encode, decode, inspect and build URLs, query strings and UTM parameters with browser-based tools.

HTTP Header Analyzer

Analyze HTTP response headers, security policies, caching rules and server information directly in your browser.

User-Agent Parser

Analyze User-Agent strings to detect browser, operating system, rendering engine, device type and bots directly in your browser.