Tools & Utilities Directory
Browse fast, client-side browser utilities designed for maximum privacy and zero latency.
UUID/GUID Generator
Generate cryptographically secure random UUID Version 4 (RFC 4122) and Microsoft GUID identifiers individually or in bulk.
Hash Generator
Compute cryptographic checksum hashes for any text string: SHA-256, SHA-512, SHA-1, SHA-384, and MD5 in real-time in your browser.
Base64 Encoder/Decoder
Encode text to Base64 and decode Base64 strings back to UTF-8 plain text with URL-safe encoding and file data URI support.
URL Encoder/Decoder
Encode query parameters, URLs, and percent-encoded characters using standard RFC 3986 encodeURIComponent and decodeURIComponent.
JSON Formatter & Validator
Prettify, validate, minify, and inspect JSON data structures with clean indentation, syntax error detection, and line numbers.
CSV to JSON Converter
Convert CSV and TSV spreadsheet tables into formatted JSON array of objects with automatic delimiter detection and header mapping.
CSS Box Shadow Generator
Design custom CSS box shadows with live interactive sliders for horizontal/vertical offset, blur radius, spread, opacity, and inset mode.
IP Lookup Tool
Inspect your public IP address, host network details, browser client information, screen resolution, and connection capabilities.
HTML Entity Encoder & Decoder
Convert special characters, symbols, and quotes to HTML entities (&, <, >, ") and decode entities back to readable text.
JWT Decoder & Token Inspector
Decode JSON Web Tokens (JWT) to inspect header algorithms, payload claims, expiration timestamps (exp), and issued-at dates.
SQL Formatter & Beautifier
Beautify, indent, and format messy SQL database queries with uppercase keywords (SELECT, FROM, WHERE, JOIN) and clean line breaks.
Internet Speed Test
Test your internet connection download speed (Mbps), upload bandwidth, ping latency (ms), and network jitter in real time right inside your browser.