# Web Experiment: Mobile Simulator

Preview web experiments in mobile aspect ratios

Source: https://amplitude.com/en-us/releases/web-experiment-mobile-simulator-beta

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ExperimentApr 10, 2026

[\[All updates\]](/releases)

### Web Experiment: Mobile Simulator

Anson Chen

**Description:** The web experiment visual editor now supports simulating various device sizes directly within the overlay. Choose from popular device presets or specify a custom width/height, enabling users to preview edits to their site in all viewports. All existing visual editor features are supported in mobile mode.

**Why:** Make sure web experiments are experienced properly no matter what mobile device your users are on.

**Available in EUDC:** Yes

**When:** Open beta now

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