Demvio
Clean screen demos,
in one click
Record your screen or a browser tab and get a polished, share-ready GIF or MP4 — auto zoom that follows your cursor, the pauses trimmed, cursor clicks emphasized.
No account required · Recordings never leave your device
Built for product demos
Everything runs locally in your browser.
Auto zoom
Smoothly follows your cursor so viewers always focus on what you're showing.
Cut the pauses
One click trims idle dead air, keeping the demo tight and watchable.
Cursor polish
Click ripples and visual emphasis make every interaction easy to follow.
GIF & MP4 export
Encode to either format and save straight to your computer, one click.
Reframe
Switch to 16:9, 1:1, or 9:16 with blurred fill, black bars, or a wallpaper.
Private by design
Capture, editing, and encoding all happen on your device — nothing is uploaded.
Your recordings stay yours
Video, audio, and cursor data are captured and encoded on your own machine. We never receive your footage. Read the plain-language privacy policy.
一键产出
干净的产品演示
录制屏幕或浏览器标签页,直接得到精致、可分享的 GIF 或 MP4 —— 跟随光标的自动缩放、一键剪掉停顿、点击波纹强调,全自动。
无需注册账号 · 录屏内容绝不离开你的设备
为产品演示而生
全部处理在你的浏览器本地完成。
自动缩放
平滑跟随光标,让观众始终聚焦你正在演示的位置。
剪掉停顿
一键去除空白与停顿,演示更紧凑、更耐看。
光标美化
点击波纹与视觉强调,每个操作都清晰可循。
导出 GIF / MP4
两种格式任选,一键编码并直接保存到电脑。
改画幅
切换 16:9、1:1、9:16,支持模糊填充、黑边或壁纸背景。
隐私优先
录制、剪辑、编码全部在本机完成,内容不上传。
录屏内容始终属于你
视频、音频与光标数据都在你的设备上采集和编码,我们不会收到你的画面。详见通俗易懂的隐私政策。