Free tierRecord, clean, edit, and transcribe podcast audio in a browser without installing a desktop editor.
Audio & Voice
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Listed as Free introductory allowance for a limited amount of recording, editing, and publishing; paid subscription required after the allowance is used
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Audio & Voice Checked Sep 25, 2026
Koolio.ai
Turn a rough recording into a cleaner, publishable audio piece with guided editing.
Best for: Beginner podcasters, audiobook creators, educators, and small teams
What you can do with it
- Recording or uploading a podcast episode and editing its transcript
- Cleaning spoken audio and adding an intro, outro, music, or sound effects
- Turning educational or business material into a shareable audio piece
Good to know
- Current official site has a live start flow
- Combines recording, transcript editing, cleanup, and publishing
- Designed for beginners who do not want a complex mixer
Limitations
- Free access is only an introductory allowance
- Full pricing is surfaced during signup rather than clearly on the public page
- Professional producers may want deeper timeline and mixing controls
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