Developer Tools
JSON formatters, base64, hash generation, UUID, regex tester, and SQL formatters.
Format and beautify raw JSON with syntax highlighting and custom indentation.
Strip whitespace from JSON to reduce payload size for APIs and storage.
Validate JSON syntax and get detailed error messages with line numbers.
Convert JSON array data into comma-separated CSV files for spreadsheets.
Beautify and auto-indent messy HTML markup for readability.
Beautify and auto-indent CSS stylesheets for clean, readable code.
Beautify and auto-indent JavaScript source code for readability.
Beautify SQL queries with keyword capitalization and proper indentation.
Encode text to Base64 or decode Base64 back to plain text.
Generate SHA-256, SHA-1, and SHA-512 cryptographic hash digests.
Test regex patterns against sample text with real-time match highlighting.
Decode JWT tokens and inspect header, payload, and expiration claims.
Encode special characters for safe URLs or decode percent-encoded strings.
Browse all HTTP response status codes with descriptions and use cases.
Write markdown with a live HTML preview side-by-side.
Convert colors between HEX, RGB, and HSL formats with live preview.