Generate Code 128, EAN-13, and Code 39 barcodes in your browser. No uploads, no libraries.
Generate QR codes instantly from any text, URL, or contact information. Customize size and download as PNG — no account or API needed.
Generate a QR code for your WiFi network so guests can connect instantly without typing a password. Supports WPA/WPA2, WEP, and open networks. The QR code is generated entirely in the browser.
A precise stopwatch with lap timing, keyboard shortcuts, and local storage persistence. Track intervals, export data, and keep your timing history across sessions.
Track live cryptocurrency prices, view 7-day sparkline charts, and convert between crypto and fiat currencies. Powered by the free CoinGecko API — no API key needed.