AI Podcast Generator
Turn any text, article, or PDF into a professional podcast with natural AI voices. Free to use.
Choose your hosts
Podcast language
Speech speed
Generation takes 30-90 seconds.
Create a Podcast with AI in 3 Steps
Paste Your Content
Drop in articles, blog posts, PDFs, research papers, or any text. Convert text to podcast instantly.
AI Generates Your Script
AI crafts a natural two-host conversation, extracting the most compelling insights from your content.
Download Your Podcast
Lightning TTS brings the script to life with natural AI voices. Download as WAV or MP3 — free.
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What is an AI Podcast Generator?
An AI podcast generator is a tool that converts written content — articles, blog posts, PDFs, research papers, or any text — into natural-sounding podcast episodes with multiple AI voices. Instead of recording with microphones and editing audio, you paste your content and get a ready-to-download podcast in under two minutes.
This free AI podcast maker uses Smallest AI's Lightning TTS engine to produce studio-quality voice output with natural intonation, pacing, and conversational flow between two AI hosts.
Why Choose This AI Podcast Maker?
30+ Natural AI Voices
Choose from a library of natural-sounding voices with different accents, languages, and speaking styles.
Multiple Podcast Formats
Deep-dive discussions, news briefs, interviews, and tutorials — pick the format that fits your content.
Text to Podcast in Seconds
Paste any text and get a complete podcast episode with two hosts in under 90 seconds.
Free Download as WAV or MP3
Download your AI-generated podcast in high-quality WAV or compressed MP3 format, no watermarks.
Voice Cloning
Clone your own voice and use it as a podcast host for a personalized listening experience.
Pronunciation Control
Fine-tune how the AI pronounces names, technical terms, and foreign words with custom dictionaries.
AI Podcast Generator vs NotebookLM
Looking for a NotebookLM podcast alternative? Here's how this AI podcast creator compares:
| Feature | This Tool | NotebookLM |
|---|---|---|
| Voice selection | 30+ voices | 2 fixed voices |
| Podcast formats | 4 formats | 1 format |
| Speed control | Per-speaker | No |
| Voice cloning | Yes | No |
| Download audio | WAV + MP3 | Limited |
| Pronunciation editing | Yes | No |
| Free tier | 10 free generations | Limited |
| 3D avatar preview | Live lip sync | No |
Frequently Asked Questions
How do I make a podcast with AI?
Paste your content (article, blog post, notes, or any text), choose a podcast format and AI voices, then click Generate. Your podcast will be ready in 30-90 seconds with two AI hosts discussing your content naturally.
Is this AI podcast generator free?
Yes — you get 10 free podcast generations with no signup required. For unlimited use, add your Smallest AI API key in the Settings page.
Can I turn a PDF into a podcast?
Yes. Copy the text from any PDF document and paste it into the content area. The AI will analyze the content and generate a conversational podcast between two hosts.
What voices are available?
Over 30 natural AI voices across multiple languages and accents, including English (US, UK, Indian), Spanish, Portuguese, Hindi, and more. You can also clone your own voice.
Can I download the podcast?
Yes — download as high-quality WAV or compressed MP3. No watermarks, no restrictions. The audio is yours to use however you want.
How is this different from NotebookLM?
This AI podcast generator offers more voices (30+ vs 2), multiple podcast formats, speed control, voice cloning, pronunciation editing, and downloadable WAV/MP3 files — features not available in NotebookLM.