免费在线文件转换与压缩工具
快速在线转换图片、视频、音频、PDF、文档和压缩包，安全且完全免费。
拖放文件到此处或点击浏览
支持 JPG、PNG、WebP、MP4、MOV、MP3、PDF 等50多种格式，最大支持1GB
隐私与安全保障
所有上传文件将在处理完成2小时后自动从服务器彻底删除。
热门转换
热门转换
Explore our comprehensive matrix of supported converters and file compressors.
Why Choose HyperHelix Convert
Why Choose HyperHelix Convert
Engineered for speed, uncompromised quality, and complete privacy.
Lightning-Fast Speed
High-speed conversions powered by dedicated multi-threaded processing servers.
Pristine Output Quality
State-of-the-art engines (Sharp, FFmpeg) preserve visual clarity and sound fidelity.
Batch Processing
Upload up to 30 files in parallel and download all results in a single ZIP archive.
100% Private & Secure
Encrypted via 256-bit SSL and permanently deleted from our servers after 2 hours.
Granular Controls
Fine-tune resolution, CRF, bitrate, sample rates, channels, and crop/trim bounds.
Works on All Devices
Zero installation required. Runs seamlessly in Safari, Chrome, Edge, and mobile browsers.
How It Works
How It Works
Three effortless steps from upload to converted result.
1. Select or Drop Files
Choose any file from your computer, smartphone, or paste a public URL.
2. Choose Target Format
Select output format and customize advanced options like quality or bitrate.
3. Convert & Download
Click Convert to start multi-threaded processing and download your result.
Frequently Asked Questions
Frequently Asked Questions
Clear answers to common questions about file conversions, options, and privacy.