Create scannable QR codes instantly with custom sizes.

Generate strong, secure passwords with a single click.

Encode or decode Base64 strings instantly. Convert text or data to and from Base64 with ease.

Convert text to UPPERCASE, lowercase, Title Case, camelCase, and more.

Convert PHP arrays to JSON and JSON to PHP arrays, including multi‑dimensional data.

Transfer text or links instantly between devices using a simple passcode.

Generate MD5, SHA1, and SHA256 hashes for your strings instantly.

Create SEO‑friendly URL slugs from titles by lowercasing and hyphenating text.

Preview and inspect HTML safely. Paste code to render and analyze structure.

Generate RFC‑compliant UUIDs (v4) instantly. Create unique identifiers for apps, databases, and APIs.

Decode JWT headers and payloads, verify signatures, and encode new tokens for testing.

Convert JSON arrays into clean CSV files in seconds. Download ready‑to‑use CSV for Excel or analysis.

Convert length, weight, temperature, and more with fast, accurate results.

Calculate exact age from date of birth, including years, months, and days.

Compute monthly EMI, total interest, and payoff schedule for any loan amount and tenure.

Calculate Body Mass Index from height and weight, with instant category results.

Encode or decode URLs safely for query strings and APIs.

Convert CSV rows into clean JSON arrays for apps and APIs.

Minify HTML to reduce size and improve page load times.

Compress CSS safely while preserving functionality.

Shrink JavaScript bundles to speed up delivery and parsing.

Test regular expressions with live matches and quick cheatsheet.

Pick colors and convert between HEX, RGB, and HSL instantly.

Convert Unix timestamps to local time and ISO8601, and back.