Free Online Tools
184+ free online tools for PDF, images, SEO, developers, color, and productivity. Fast, browser-based, and private — no signup, no installs, no limits. Search above or browse by collection below.
Total tools18410.7K total uses
Categories11Active categories
Most usedJSON Formatter4.1K uses
Recently addedElectron Configuration GeneratorNewest tool
UUID Generator
Generate RFC 4122 UUID v4 identifiers in bulk with optional uppercase and hyphen formatting.
Used 0 times•Updated never
URL Encoder / Decoder
Encode or decode URL strings with encodeURI or encodeURIComponent, entirely in your browser.
Used 0 times•Updated never
Base64 Encoder
Encode UTF-8 text to Base64 instantly in your browser with byte-size stats.
Used 0 times•Updated never
Base64 Decoder
Decode Base64 strings back to UTF-8 text instantly in your browser with byte-size stats.
Used 0 times•Updated never
Cron Expression Generator
Build Unix cron schedules with presets, custom fields, validation, and plain-English explanations.
Used 0 times•Updated never
Flexbox Generator
Configure CSS flexbox layout with a live preview and copy-ready CSS, inline styles, and Tailwind classes.
Used 0 times•Updated never
Grid Generator
Configure CSS Grid layouts with live preview and copy-ready CSS, inline styles, and Tailwind classes.
Used 0 times•Updated never
CSS Animation Generator
Build @keyframes animations with live preview and copy-ready CSS, class rules, and animation shorthand.
Used 0 times•Updated never
Transform Generator
Compose CSS transform values for translate, scale, rotate, and skew with live preview and copy-ready CSS.
Used 0 times•Updated never
CSS Loader Generator
Create animated CSS loading spinners with live preview. Copy HTML, keyframes, and full CSS snippets.
Used 0 times•Updated never
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text instantly in your browser.
Used 0 times•Updated never
Password Generator
Create strong random passwords with custom length, character sets, and strength feedback.
Used 0 times•Updated never