Free AI Tools for Audio Editor

Audionotes' official pricing page lists a $0 forever Free plan, and its official voice-notes page describes transcription, summarization, and note transformation.

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Altered Studio has a distinct $0 Free plan with 3 minutes/month voice morphing and 10,000 AI tokens; card requirement for this tier unstated.

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2026-09-26: The first-party YouTube-to-MP3 page offers conversion and audio download and explicitly describes the service as free and unlimited, supporting ongoing free use of the listed capability.

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2026-09-26: The official Audio Enhancer page grants three free five-minute credits daily and says they reset at midnight; this documents recurring usable access to the listed enhancement tool.

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Official terms state that VoiceEnhancer AI currently provides its services free of charge and has no paid subscriptions or payment requirements; the site offers repeatable AI audio enhancement tools.

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Official pricing lists Free forever at $0/month with 500 generation credits each month.

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Official homepage offers a free AI vocal remover and a free AI stem splitter for separating vocals and instruments; the checked feature page presents usable free tools, not a trial or one-time signup credit offer.

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Official AudioCleaner AI page says its AI audio enhancer is free to use with no hidden charges, no card, and no signup, establishing a usable free AI audio feature.

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The official Vocal Remover page calls the tool completely free of charge and describes its AI separation of vocals from music without a trial-only qualification.

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FineVoice's official page labels its online voice generator free and provides an interactive AI text-to-speech workflow; it presents usable generation rather than a time-limited trial or one-time credit grant.

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Official pricing lists a $0/month Free plan with 400 AI voice alerts per month, 80+ custom voices, and other alert tools, documenting recurring TTS use.

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2026-09-26: Official pricing states that after its 30-day trial expires the Free plan provides 30 free minutes each week, confirming recurring free use.

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Official pricing lists a Free recording plan, and the provider's homepage says users can edit podcasts by chatting; together these establish ongoing free access to the listed AI-assisted podcast capability.

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The official Acapella Extractor page says its AI-based vocal-isolation service is free for up to two songs per day and requires no registration; this is a continuing daily AI-use allowance. Reviewed 2026-09-26.

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SongDonkey's official page says all AI-generated song stems can be previewed and downloaded for free, with no account required and no hidden costs.

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Official pricing states that Auphonic is free for two hours of processed audio per month, a recurring monthly allowance for its AI audio-processing service.

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Official Voice.ai pricing lists a $0/month Free plan with 5,000 credits per month for AI audio. The monthly credits are a repeatable usable free capability. Reviewed 2026-09-26.

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Adobe's official Enhance Speech page lets users sign up for a free account to clean up spoken audio with AI; Premium raises the allowance to as much as four hours per day, confirming an ongoing free tier with limits.

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