Welcome to jTechGuru Tools — a growing collection of free, browser-based utilities built for developers, designers, writers, and everyday tech users. Every tool runs entirely in your browser. No account required, no data uploaded, no limits.
Password Generator
Create strong, random passwords with custom length and character sets.
Word & Character Counter
Count words, characters, sentences, paragraphs, and reading time instantly.
Base64 Encoder / Decoder
Encode or decode Base64 strings entirely in your browser — no server needed.
JSON Formatter & Validator
Format, minify, and validate JSON data with instant syntax error detection.
URL Encoder / Decoder
Percent-encode or decode URLs and query strings using RFC 3986.
Case Converter
Convert text to UPPER, lower, Title, camelCase, snake_case, kebab-case & more.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or words on demand.
Color Converter
Convert HEX, RGB, and HSL color codes with a live visual color picker.
Unix Timestamp Converter
Convert epoch timestamps to human-readable dates (UTC, local, ISO 8601).
Regex Tester
Test regular expressions in real time with live match highlighting.
Have a tool request? Contact us — we add new tools regularly based on what our readers need most.