Development Tools

Simulator Panel

Test your websites and apps on multiple device sizes simultaneously. See how your responsive design looks across phones, tablets, and desktops with built-in DevTools.

Try Simulator Panel Download App
Web Desktop

Key Features

Everything Simulator Panel brings to your workspace.

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Simultaneous multi-device preview
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Built-in DevTools (console, network, storage)
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Screenshot capture across all devices
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Performance and accessibility profiling
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Contrast checker and touch target validator
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Custom device configurations

Every device. One screen.

Start using Simulator Panel today — it's included in every Lodos plan.

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API Documentation