A collection of high-performance, developer-first online utilities built by Lushai Dev. Zero-config, free forever, and processed directly in your browser.
Create custom wa.me direct WhatsApp chat links with encoded pre-filled messages and downloadable QR codes.
Prettify, validate syntax, view tree structure, and minify raw JSON code instantly with line error detection.
Open ToolConvert PNG/JPG to WebP format or copy Base64 data URLs directly in your browser with quality controls & batch conversion.
Open ToolGenerate Google SEO title, meta description, Twitter Cards, and OpenGraph tags with live Multi-platform SERP preview snippets.
Open ToolFormat raw SQL queries, capitalize keywords, and convert to secure PHP PDO or Node.js prepared statement code snippets.
Open ToolGenerate cryptographically secure UUID v4 GUIDs, SHA-256 API secrets, JWT secrets, and complex passwords with entropy meters.
Open ToolGenerate secure PHP Bcrypt, Argon2id, SHA-256, and SHA-512 password hashes and test existing password hashes against plaintext values.
Open ToolTest, edit, and preview HTML, CSS, and JavaScript code online in real-time with an interactive sandboxed preview & developer console.
Open ToolFind and debug syntax errors in PHP, JavaScript, JSON, HTML, CSS, SQL, Python, and XML with exact line numbers and smart fix guides.
Open ToolLearn more about security, data privacy, and browser execution of Lushai Dev tools.