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Skip to contentScan QR codes with your camera — decode locally.
Full tool — runs in your browser. No sign-up required.
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Scan QR codes with your camera — decode locally.
Developer utilities should be fast, copy-friendly, and predictable. Paste or drop input, get a reliable result — no CLI install required.
Use this free QR Scanner whenever you need a browser-local result without creating an account.
Open the QR Scanner page — no registration required.
Paste, upload, or configure your input.
Review the live result and adjust options.
Copy or download the output to your device.
Processing is designed to stay in your browser session unless a mode explicitly notes a network call.
LocalThis tool processes data locally in your browser. Tentaco does not receive your file contents for this mode.
Scan QR codes with your camera — decode locally. Open the tool in your browser — no account or install required.
Yes — runs locally in your browser.
No — processing runs locally in your browser. Your files and inputs do not leave your device unless the tool explicitly uses the network.
QR code generator free — URL, WiFi & vCard online
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Design Studio online — free in your browser
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Whiteboard online — free
Sketch with Excalidraw — export PNG or .excalidraw locally.
Glassmorphism Generator online — free
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Tailwind Playground online — free
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CSS Variables online — free
Inspect and edit CSS custom properties in your project.