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Audio Tools
Convert OPUS files to OGG client-side. No upload, full quality control.
Open opus → oggAudio Tools
Estimate podcast file size from bitrate and episode duration.
Open Podcast SizeYour specific task is convert opus files to ogg client-side. Open the page, drop your input, get the result — typically under a second.
Your goal is estimate podcast file size from bitrate and episode duration. 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. opus → ogg focuses on convert opus files to ogg client-side; Podcast Size focuses on estimate podcast file size from bitrate and episode duration. 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 opus → ogg and Podcast Size work without signup. We only ask for an email if you decide to subscribe to a paid plan.