Convert, trim, merge and change speed in one place. Free, fast and ready to use — right in your browser.
No sign-in needed — open and go
Available after sign-in
For sensitive audio like meeting recordings and voice memos, privacy-sensitive steps are processed on-device, and your data is destroyed when you close the page — we never store, share or analyze your content.
No 20- or 30-minute ceilings — long recordings and full lectures process in one go, with clean watermark-free exports.
Basic tools are completely free — no sign-up, no watermarks added; advanced tools are free after signing in.
Works right in your browser, on both desktop and mobile. No software to download.
Yes. Privacy-sensitive steps are processed on-device, and your data is destroyed when you close the page; we never store, share or analyze your audio content — which matters most for meeting recordings and voice memos.
Basic tools are free and work without an account; advanced tools (speech to text, subtitles, denoising, vocal remover, text to speech) are free after signing in with a WUJIEE account.
Yes. Privacy-sensitive steps are processed on-device, and your data is destroyed when you close the page; we never store your recordings. The required resources load once on first use and are cached by the browser.
There is no artificial limit and no 20- or 30-minute ceiling — the practical cap is your device's memory, so recordings hours long are workable.
Yes. Every tool works in mobile browsers on both iPhone and Android.
Yes. The tool matrix keeps expanding and getting polished, with new capabilities shipping regularly, and existing tools are refined based on feedback.