Unlock flexible HiDPI scaling, XDR/HDR extra brightness, virtual screens, DDC control, full dimming, PIP/streaming, EDID override and advanced display management for any monitor. Essential for anyone using non-Apple external displays who wants crisp, retina-quality scaling and fine-grained brightness and color control.
Supporting Tweet: Hacker News community — Widely praised as the go-to tool for fixing HiDPI scaling on third-party monitors: “BetterDisplay is the single most important app for anyone with a non-Apple display on macOS.”