100% free · Runs in your browser
掌控您的文件，使用
AstralBATCH
强大的工具，几秒钟内处理多个文件。免费、私密且快速。
Built for speed, privacy & zero cost
Private by design
Your files never leave your device. All processing happens in your browser.
Lightning fast
Bulk-process hundreds of files instantly, powered by WebAssembly.
Always free
No accounts, no subscriptions, no credit card. Just tools that work.
Frequently asked questions
Is it really free?
Yes. All tools are 100% free with no limits, no signup, no credit card, and no paywalls.
Is my data private?
Absolutely. Every operation runs locally in your browser — your files never leave your device.
Do I need to create an account?
No account needed. Just open the tool and start working immediately.
Does it work on mobile?
Yes. Every tool is responsive and works on any modern browser — desktop, tablet, or mobile.