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Audio Tools
Convert AAC files to OPUS client-side. No upload, full quality control.
Open aac → opusYour specific task is convert aac files to opus client-side. Open the page, drop your input, get the result — typically under a second.
Your goal is trim and cut audio files to extract the parts you need. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. aac → opus focuses on convert aac files to opus client-side; Audio Trimmer focuses on trim and cut audio files to extract the parts you need. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both aac → opus and Audio Trimmer work without signup. We only ask for an email if you decide to subscribe to a paid plan.