Developer & Code Utilities

4 Tools Available

Essential web development utilities for code formatting, syntax validation, and instant AST inspections without cloud lag.

HTML Formatter

Format, beautify, and minify HTML code with custom indentation and live preview.

Instant & Private Open Tool

HTML Validator

Validate HTML markup, detect unclosed tags, syntax errors, and accessibility issues.

W3C Valid Open Tool

CSS Validator

Validate CSS stylesheets, detect unclosed braces, syntax errors, and vendor rules.

W3C Valid Open Tool

JavaScript Validator

Validate JavaScript source code, detect syntax errors, and check ES6+ standards.

ES2022 Valid Open Tool

About AWSM Tools Developer & Code

AWSM Tools provides high-performance, 100% client-side developer & code designed with privacy as the core architecture. Traditional online utilities require uploading private contracts, sensitive spreadsheets, and biometric data to remote cloud servers. Every tool in this directory executes directly in your browser's local sandbox memory, guaranteeing zero data leakage, zero ads, and zero server timeouts.

Frequently Asked Questions

Yes. All tokenization, AST generation, and formatting execute locally in your browser memory. Your source code, API keys, and sensitive payloads are never uploaded.

Yes. All validators feature synchronized line gutters with interactive error badges that highlight the exact row and column of any syntax issue.

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