Is there a file size limit?

For best performance, we recommend files under 100MB to avoid tab memory crashes.

Developer Client-Side

Free Online SHA-256 File Hash Generator — QuizOxa Tools

Verify file integrity safely. Drop any file to compute its SHA-256 check hash inside your browser using native SubtleCrypto hash algorithms.

100% In-Browser Privacy Instant Zero-Lag Execution Zero Data Uploaded

Select File to Generate Hash Checksum (computed entirely client-side)

No. Files are read locally into browser memory using HTML5 FileReader, ensuring complete security.

Beautify, format, and pretty-print minified JSON with proper indentation. Validate JSON syntax and catch errors instantly.

Validate JSON syntax instantly with detailed error messages, line numbers, and suggestions to fix common JSON issues.

Minify and compress JSON by removing all whitespace and formatting. See size reduction statistics instantly.

Format and beautify XML with proper indentation. Pretty-print compressed XML for readable debugging and analysis.

Validate XML syntax and check for well-formedness errors with detailed error messages and line-by-line analysis.

Encode text to Base64 or decode Base64 back to plain text instantly. Supports UTF-8 encoding and large payloads.