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.
Count words, characters, sentences, paragraphs. Reading time & keyword density.
Convert time between 24 zones. Live world clock. Meeting planner.
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.
UPPER, lower, Title, camelCase, snake_case, kebab-case & 6 more.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes. Web Crypto API powered.
Create beautiful CSS gradients visually. Pick colors, angle, copy CSS.
Encode text to Base64 or decode Base64 back. Image to data URI.
Compare two texts side by side. Additions in green, deletions in red.
Write regex, test against text, see matches highlighted in real time.
Browse and copy all emojis. Search by name. 9 categories. One-click copy.
Pick colors. Get HEX, RGB, HSL. Generate shades, tints, complementary.
Write Markdown, see live HTML preview. Copy HTML. Split-pane editor.
Generate favicons from a letter or emoji. All sizes. Download PNG pack.
Frame screenshots in browser or device mockups. Gradient backgrounds.
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.