Developer tools that run in your browser
Fast, free and private. No login, no API calls — everything runs locally on your device.
Popular
JSON Formatter
Format, validate, and beautify JSON data instantly. Supports minification and syntax highlighting.
Open toolBase64 Encoder/Decoder
Encode or decode Base64 strings easily. Supports file encoding and URL-safe Base64.
Open toolGST Calculator
Calculate GST amounts with different rates. Supports CGST, SGST, and IGST calculations.
Open toolColor Picker
Pick colors and get HEX, RGB, HSL values. Generate color palettes and gradients.
Open toolHash Generator
Generate MD5, SHA-1, SHA-256, and other hash values from any text input.
Open toolHTML Minifier
Compress and minify HTML code to reduce file size and improve page load speed.
Open toolPassword Generator
Generate strong, secure passwords with customizable length and character options.
Open toolQR Code Generator
Create QR codes for URLs, text, WiFi credentials, and more. Download in PNG or SVG format.
Open toolEMI Calculator
Calculate monthly EMI for loans based on principal, interest rate, and tenure.
Open toolSIP Calculator
Calculate how your monthly SIP investments grow with compounding. Enter amount, expected returns and years — see invested vs gains instantly. Free, no signup.
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