Online Tools Directory

Search or filter our complete collection of fast, browser-friendly utilities.

Popular Text & Content Tools

Count words, characters, sentences, paragraphs, reading time, and keyword density in real time.

Text & Content Tools

Transform text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case.

Developer & Data Tools

Encode and decode URLs using RFC 3986 percent-encoding or application/x-www-form-urlencoded rules.

Developer & Data Tools

Encode UTF-8 text to Base64 or decode Base64 strings with URL-safe (RFC 4648) support.

Featured Developer & Data Tools

Validate, beautify, minify, and sort JSON payloads with exact syntax error diagnostics.

Security SEO & Security Tools

Generate cryptographically secure passwords using CSPRNG randomness and inspect Shannon entropy bits.

Developer & Data Tools

Encode special characters into named or numeric HTML5 entities and decode escaped HTML safely.

v4 & v7 Developer & Data Tools

Generate RFC 9562 compliant UUID v4 (random) and UUID v7 (time-ordered) identifiers in bulk.

Featured Image & Media Tools

Resize JPEG, PNG, WebP, and GIF images to exact pixel dimensions with aspect-ratio lock.

Popular Image & Media Tools

Compress JPEG, PNG, and WebP images with genuine encoding optimization and exact byte-saving stats.

Image & Media Tools

Create crisp, scannable ISO/IEC 18004 QR codes in vector SVG and PNG formats with custom colors.

SEO SEO & Security Tools

Build and validate HTML SEO, Open Graph, Twitter Card, canonical, and robots meta tags.