Free Online Tech Tools & Technology Guides
Instant browser-based utilities for developers, designers, writers, and everyday tech users — no sign-up, no installs, no data uploaded. Everything runs right here in your browser.
Free Online Tools — Use Them Right Now
Click any tool below to use it instantly. Every tool runs 100% in your browser — nothing is sent to our servers.
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.
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In-depth technology guides, comparisons, and explainers written for real-world use.