AI tools for podcasts: clean audio, music, voices and captions

AI can handle much of the repetitive work around a podcast. In wawie you remove background noise and echo with the voice isolator, create an intro and outro with the AI music generator, voice scripted segments with text to dialogue, and transcribe episodes into captions for social clips. Everything is assembled on one multitrack timeline in the browser, and you can start free.

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Updated September 27, 2026

A lot of podcast work happens after the conversation: cleaning audio, adding music, fixing mistakes and cutting clips for social media. The tools for each step often sit in separate subscriptions. wawie brings them together: a voice isolator for noisy rooms, AI music for your theme, text to speech and text to dialogue for scripted parts, transcription for captions and show notes, and a multitrack editor to assemble the episode. This page shows a realistic episode workflow, the tools behind it, and where consent matters, for example when you clone a host's voice.

How do you remove background noise from a podcast recording?

Upload the recording, or the video of a video podcast, to the voice isolator. It separates the voice from background noise, room echo and music, and returns a clean vocal track that keeps the breath and warmth of the voice, so it does not sound over-processed. If each speaker was recorded separately, clean each track on its own, then preview before you download. A clean voice also transcribes and dubs more accurately, so run cleanup before captions. Inside the studio, noise reduction and voice isolation are also available on an audio clip without leaving the edit.

• Removes hum, traffic, hiss, room echo and background music.
• Works on audio files and on the sound of a video.
• Returns a clean track ready for captions, dubbing or the timeline.

How do you create podcast intro music and scripted segments?

Your theme is the part listeners hear every episode, so make it yours. Describe it to the AI music generator, for example warm acoustic guitar with light percussion, or a short synth sting, and you get an original royalty-free track. Generate an intro, a transition sting and an outro in the same style so they sound like one show. For scripted parts such as a cold open, a recap or a fictional sketch, write the lines, assign a voice to each character in text to dialogue, and generate the scene in one go. Sound effects add ambience or punctuation where the script calls for it.

Can you fix a podcast mistake with voice cloning?

Voice cloning can fix a podcast mistake, as long as the speaker consents. If a host misnamed a guest or a figure changed after recording, you can generate the corrected sentence in the host's cloned voice instead of booking a new session. Clone the voice from about 30 seconds of clean speech, only with the explicit consent of that person, then type the correction in text to speech and place it on the timeline. Keep corrections short and faithful to what the host meant, and be open with listeners about synthetic audio. The same clone can voice a trailer, and video dubbing can publish a video episode in 24+ languages in the host's voice.

• Clone only a voice you own or have explicit consent for.
• Keep corrections short and faithful to what was meant.
• Cloned voices stay private to your account and can be deleted.

What does a podcast episode workflow look like in wawie?

1. Clean the raw recording: Create a free account, open the voice isolator from the dashboard, and upload each speaker's track or the full episode. Preview the clean voice, then download it or send it on to the studio.
2. Create the theme and stings: Describe your intro, transition sting and outro to the AI music generator. Reuse the same style words in each prompt so the pieces sound like one show, then keep the takes you like.
3. Assemble the episode: In the studio, lay the cleaned tracks on the multitrack timeline, cut long pauses and false starts, add the music, and let automatic ducking lower it under the voices.
4. Patch lines and scripted parts: Fix a flubbed sentence with text to speech in a consented clone of the host's voice, or generate a scripted scene with text to dialogue, one voice per character, and place it on the timeline.
5. Export and share clips: Export the episode as an MP4 for video platforms, or its soundtrack alone as audio. Then cut short highlights, add automatic captions, and export each clip for social media.

Which wawie tools do podcasters use?

• Voice isolator: Remove background noise, room echo and music from an episode or a single track, keeping the voice natural, before you edit, caption or dub it.
• AI music generator: Create an original royalty-free theme, transition stings and an outro from a text description, in a consistent style for every episode.
• Text to dialogue: Voice scripted segments, sketches or recaps with a different voice per character, generated as one scene you can place on the timeline.
• Automatic subtitles: Transcribe episodes into timed text for show notes and quotes, and caption short clips for social media, with every word editable before export.
• Voice cloning: With the host's explicit consent, clone their voice from about 30 seconds of speech to patch a misspoken line without a new recording session.

Keep exploring

• How to remove background noise from audio with AI (step by step)
• Voice isolation
• Speech to text (STT)
• Descript alternative
• Podcastle alternative
• Create an audiobook with AI narration, chapter by chapter

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