Audio & voice — what's actually free

3 hand-checked tools. Each one says what you get without paying and when we last verified it.

All categories

NotebookLM

Research & search · Audio & voice
Free tier✓ Verified

Free: 100 notebooks, 50 sources each (500,000 words each), 50 chat queries and 3 audio generations per day — free

Drop in your documents, get a two-host podcast about them

Checked 2026-07-30

ElevenLabs

Audio & voice
Free tier✓ Verified

Free: 10,000 credits per month, free

Typed script in, human-sounding narration out

Checked 2026-07-30

Whisper

Audio & voice · Self-hosted / local
Open source✓ VerifiedSelf-hostable

Free: Free and unlimited — code and model weights released under the MIT licence, run locally

Speech-to-text that runs on your own machine, free

Checked 2026-07-30
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