Synthra Labs

3 listings we've seen · as of 8 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.

Workflow & Planning

Universal video speed controller for all platforms. Control 0.25x to 16x speed with keyboard shortcuts and site memory.

Accessibility

Boost volume up to 6x across any tab. Unleash powerful, crystal-clear audio on any site with our one-click sound amplifier.

Accessibility

Transform any website into dark mode automagically