实用工具
镜像屏幕
Front-camera mirror preview in a clean full-screen frame for quick grooming and webcam checks.
试用工具 →实用工具屏幕
Utility fullscreen helpers including mirror-style webcam preview in a clean frame for quick grooming, lighting checks, and everyday display tasks.
Practical helpers such as mirror preview and screen dimming sit alongside everyday utilities. Launch what you need, stay in the browser, and switch tools without installing desktop software.
Tools in this category
Open any tool below for a full-screen browser experience with responsive controls.
实用工具
屏幕调光
Screen Dimmer overlays a smooth dark layer on your display to reduce brightness beyond native monitor limits—ideal for late-night comfort, eye strain relief, and ultra-low-light rooms.
试用工具 →实用工具
环境模糊
Ambient Light Blur Screen delivers a soft frosted backdrop with gentle floating glows—perfect for focus sessions, distraction-free desks, and modern workspace aesthetics.
试用工具 →实用工具
阅读台灯
Reading Desk Light turns your monitor into a steady desk-lamp panel with warm, neutral, and cool modes for safe reading, desk lighting, and soothing nighttime ambiance.
试用工具 →实用工具
扬声器清洁器
Browser-based speaker cleaner with safe-start volume and frequency sweeps that may help dislodge moisture or particles from speaker openings—no autoplay, start only when you choose.
试用工具 →实用工具
键盘测试器
Visual keyboard tester with live key highlighting, tested-key tracking, layout and desktop/laptop/Mac modes—check whether physical keys are detected in your browser.
试用工具 →Featured in this category
A short list of standout tools from this collection to try first.
实用工具
镜像屏幕
Front-camera mirror preview in a clean full-screen frame for quick grooming and webcam checks.
试用工具 →实用工具
屏幕调光
Screen Dimmer overlays a smooth dark layer on your display to reduce brightness beyond native monitor limits—ideal for late-night comfort, eye strain relief, and ultra-low-light rooms.
试用工具 →实用工具
环境模糊
Ambient Light Blur Screen delivers a soft frosted backdrop with gentle floating glows—perfect for focus sessions, distraction-free desks, and modern workspace aesthetics.
试用工具 →实用工具
阅读台灯
Reading Desk Light turns your monitor into a steady desk-lamp panel with warm, neutral, and cool modes for safe reading, desk lighting, and soothing nighttime ambiance.
试用工具 →热门工具
探索其他分类的精选工具，与您当前浏览的内容相得益彰。
恶搞
数字恶作剧的艺术：碎屏模拟的创意与教育用途
Realistic cracked-glass overlay for harmless prank visuals and short social clips.
试用工具 →屏幕保护程序
火焰屏保
Looping ember and flame-inspired animation for warm ambient visual backgrounds.
试用工具 →
伪造更新
Windows 11 Fake Update Screen
Experience a realistic Fake Windows 11 Update Screen in your browser. Ideal for pranks, UI demos, and testing fullscreen system-like update visuals.
试用工具 →灯光
Aurora Light Screen
Aurora Light Screen delivers beautiful northern light inspired visuals with soft flowing gradients and immersive fullscreen ambience for relaxation and calm environments.
试用工具 →氛围屏幕
雨景窗玻璃 🌧️
Rain Effect Screen creates a relaxing fullscreen rain ambience with smooth falling rain visuals, calming atmosphere, and immersive sound effects for focus and relaxation.
试用工具 →效率
Pomodoro Timer
Simple 25/5 focus cycle timer with clear controls for work blocks and intentional breaks.
试用工具 →热门分类
直达访问量最高的工具合集：恶搞、屏保、假更新、灯光与实用工具。
精选反馈
用户评价
Ruby Roberts
已验证Ran it on an older machine and it was smooth. Nice work.
Ivy Ibrahim
已验证I keep a tab pinned for lighting tests. Works great on my laptop too.
Hannah Foster
已验证Exported a frame at exact resolution—matched my spec sheet.
Lin Nelson
已验证Been using this for weeks before shoots—solid colors make it easy to check uniformity across panels.
相关工具
同一分类中的更多工具——精选四个，始终属于您正在浏览的类别。
由 WhiteScreenLab 维护
WhiteScreenLab 让日常屏幕工具变得简单、快速、人人可用。无需下载软件，一键即可在浏览器中直接启动。
平台汇集全屏彩色屏幕、环境灯光、生产力工具、恶搞屏幕、显示测试与创意资源。每个工具都针对性能进行了优化，加载迅速。
我们专注于简洁设计、流畅全屏表现、准确色彩、多语言支持和无干扰体验，打造完整的在线屏幕工具目的地。