音视频工具

浏览器内视频裁剪、音频提取与 GIF 动图制作

这些音视频工具可帮助您更快、更高效地工作。本页中的所有工具均在浏览器中本地运行，无需安装，无需账号。在下方选择工具即可即刻开始。

供工程师、撰稿人与数字化团队日常高效使用。免费、隐私友好且全面适配移动设备。

热门音视频工具

该分类下使用率最高的工具：

YouTube Video ID Extractor – Extract video ID from any YouTube URL. Supports youtube.com, youtu.be, and embedded formats.
YouTube Thumbnail Generator – Get thumbnail image URLs from YouTube video ID. Multiple resolutions available.
YouTube Timestamp Converter – Convert timestamps like 1:30 or 1m30s to seconds and vice versa. For video chapters.
TikTok Video ID Extractor – Extract video ID from TikTok URLs. Get the unique ID for sharing or embedding.
TikTok Username Validator – Validate TikTok username format. Check if @username is valid before use.

Extract video ID from any YouTube URL. Supports youtube.com, youtu.be, and embedded formats.

Get thumbnail image URLs from YouTube video ID. Multiple resolutions available.

Convert timestamps like 1:30 or 1m30s to seconds and vice versa. For video chapters.

Extract video ID from TikTok URLs. Get the unique ID for sharing or embedding.

Validate TikTok username format. Check if @username is valid before use.

Extract audio from video files in your browser. Save as MP3 or AAC. No upload—processing runs locally with FFmpeg.wasm.

Cut a clip from any video by start time and duration. Export as MP4 in your browser using FFmpeg.wasm. Private and offline-friendly.

Convert animated GIF to MP4 for smaller files and broader compatibility. Runs in your browser with FFmpeg.wasm.

Turn a video into an animated GIF with adjustable FPS and width. Two-pass palette for quality. Client-side FFmpeg.wasm.

Shrink video file size with H.264 CRF compression. Adjust quality vs size in your browser—no server upload.