LumaTune

About

LumaTune helps you adjust how videos look and play directly in your browser.
Use the Tune tab to quickly control brightness, contrast, saturation, and playback speed up to 8x. Each control includes a precise numeric input, real-time updates, and an individual reset button.
LumaTune Pro unlocks advanced visual tools, including gamma, sharpness, RGB color balance, custom presets, and the ability to apply adjustments to videos, images, or the whole page.
Free features:
Brightness
Contrast
Saturation
Playback speed up to 8x
Individual reset controls
Full reset
Pro features:
Gamma control
Advanced sharpness
RGB color balance
Custom presets
Apply to video, images, or the full page
LumaTune includes a 7-day free trial for Pro features. After the trial, Pro is available for USD $2/month.
Privacy-first design:
No browsing history collection
No website cookie collection
No password or form data collection
No page content collection
Settings and presets are stored locally
Trial and payments are handled by ExtensionPay