Free. Fast. No signup. No tracking. All tools run locally in your browser — your data never leaves your device.
Convert text to 20+ Unicode font styles for Instagram, TikTok & more
Create QR codes for URLs, WiFi, email, phone. Color themes. Free PNG download.
Cryptographically secure passwords. Strength meter. Never stored.
Convert length, weight, temperature, volume, area, speed, data & time. 8 categories.
Count words, characters, sentences, paragraphs. Reading time & keyword density.
Reduce image size by up to 80%. JPEG, PNG, WebP. Nothing leaves your browser.
Format, validate, minify JSON. Syntax highlighting. Error detection.
Generate placeholder text. Paragraphs, sentences, or exact word count. One-click copy.
Convert between UPPER, lower, Title, camelCase, snake_case, kebab-case & more.
Create beautiful CSS gradients visually. Pick colors, angle, copy CSS code.
Tools4Free is a collection of free browser-based utilities for developers, designers, writers, and everyone else. Every tool runs 100% locally in your browser — your data never touches a server. No accounts, no cookies, no tracking.
From fancy text generators and QR codes to JSON formatters and password generators, Tools4Free has the everyday tools you need, with a clean interface and zero friction. Bookmark it, use it, forget it exists until you need it again.