An opinionated code formatter that enforces a consistent code style.
Best Online XML Tools Alternatives ranked by AI · updated Aug 2026
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Online XML Tools is a web suite for formatting, validating, converting, querying, and transforming XML documents. It is aimed at developers and data professionals who work primarily with XML and need specialized browser utilities.
Top 6 Online XML Tools alternatives
JSONLint is a web-based tool to validate, format, and minify JSON data.
CodeBeautify is a web-based toolkit for formatting, validating, converting, and comparing code and structured data. It serves developers who need quick browser-based...
Pros
- Combines formatters, validators, converters, encoders, and viewers in one site
- Supports a broader range of data formats than most single-purpose beautifiers
- Runs in a browser without installation or account requirements for common tools
Cons
- Broader interface can feel less focused than dedicated formatters
- Online processing is less suitable for sensitive source code than local tools
- Ad-supported pages can be visually busy
DevToys is a free, open-source Windows utility collection that includes JSON formatting and validation tools. It targets developers who want multiple offline...
Pros
- Provides offline JSON tools alongside encoders, converters, and generators
- Avoids sending sensitive JSON to a web service
- Free and open source for Windows users
Cons
- Windows-focused, unlike browser-based Pretty JSON
- Less specialized for JSON inspection than dedicated web tools
- Not available as a native equivalent across all desktop platforms
Free, open source
5
CyberChef
GCHQ
CyberChef is a browser-based data transformation tool for developers, analysts, and security professionals. Its visual recipe system handles encoding, decoding, parsing, compression,...
Pros
- Much broader transformation library than Boop
- Runs in a browser on nearly any operating system
- Supports chained operations through reusable recipes
Cons
- Less convenient than Boop for a native macOS scratchpad workflow
- Large interface can feel overwhelming for simple edits
- Not designed as a general-purpose text editor
6
Beautifier.io
Beautifier.io
Beautifier.io is an online source-code formatter for languages and formats including JavaScript, HTML, CSS, JSON, and XML. It targets developers who want...
Pros
- Provides more direct formatting controls than CodeBeautify for common web languages
- Supports several popular beautifier engines in a focused interface
- Useful for quickly cleaning minified HTML, CSS, JavaScript, and JSON
Cons
- Offers fewer validators, converters, and data utilities than CodeBeautify
- Language coverage is narrower than a general developer toolkit
- Less appropriate for automated repository-wide formatting
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