Unique Online Tools

A collection of 12 free, browser-based tools for developers, designers, and creators. Text converters, JSON formatters, password generators, hash tools, encoders, and more — all built with React & Shadcn UI. No sign-up. No tracking. Every tool runs entirely in your browser and includes the full source code.

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All (12)Text (4)Developer (5)Design (1)Security (2)

• Word Counter — Count words, characters, sentences, paragraphs, and estimate reading time from any text.
• Case Converter — Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more.
• Lorem Ipsum Generator — Generate placeholder text in paragraphs, sentences, or words for your designs and mockups.
• Markdown Previewer — Write Markdown on the left, see rendered HTML instantly on the right. Side-by-side live preview.
• JSON Formatter — Format, beautify, or minify JSON with configurable indentation. Highlights syntax errors.
• Base64 Encoder / Decoder — Encode text to Base64 or decode Base64 strings back to plain text. Supports UTF-8.
• URL Encoder / Decoder — Encode special characters for URLs or decode percent-encoded strings back to readable text.
• UUID Generator — Generate random UUID v4 identifiers in bulk. Copy individual UUIDs or all at once.
• Regex Tester — Test regular expressions in real-time with flag toggles, match highlighting, and capture group display.
• Color Converter — Convert colors between HEX, RGB, and HSL formats with a live color preview swatch.
• Password Generator — Generate strong, cryptographically random passwords with customizable length and character sets.
• Hash Generator — Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text using the Web Crypto API.