Validator Tools
Validate data formats and schemas—JSON, HTML, CSS and more—with clear error messages and instant feedback.
File Tools 3
File Compare
Compare two files online and see differences. Free file comparison tool. Compare text files, binary files. Highlight changes, additions, deletions.
Hash Checker
Calculate file hashes online. Generate MD5, SHA-1, SHA-256, SHA-512 checksums. Free hash calculator tool. Verify file integrity easily.
Type Detector
Detect file type by analyzing magic bytes. Find actual MIME type and file extension. Verify file authenticity. Free file type detector.
Text Tools 1
Text Difference
Compare two texts and find differences between them. A text diff checker highlights additions, deletions, and changes line by line, word by word, or character by character. Perfect for comparing code, documents, or any text content.