Free AI Tools That Convert Text into Podcast-Ready Audio

In today’s content-driven world, people don’t just want to read—they want to listen. Whether it’s a busy professional catching up during a commute or a student learning on the go, podcasts have become the go-to medium for consuming information hands-free. But turning your written blogs, articles, or notes into engaging audio no longer requires expensive recording gear or professional voice actors. Thanks to a growing range of free AI tools, you can now convert plain text into natural, podcast-ready audio with just a few clicks. These platforms not only save time but also give your content a wider reach by meeting audiences where they are—through their headphones.

Free AI Podcast & Text-to-Speech Tools

1. Monica AI 

A versatile, one-click tool that transforms articles, URLs, PDFs, YouTube videos, or plain text into polished, podcast-style audio stories. Available across iOS, Android, macOS, Windows, and web.

2. NoteGPT – AI 

Offers instant conversion of text, PDFs, websites, YouTube videos, or notes into podcasts. You can customize voices, tone, and even upload your own voice. Supports multiple, realistic voices for dynamic, multi-person conversations.

3. Wondercraft AI 

Turn blogs, PDFs, or plain text into high-quality podcasts. Features include multi-voice dialogue, AI-scripted content, a wide voice library, royalty-free music/sound effects, and an intuitive editor—all free to start.

4. AIVocal’s AI 

A no-cost, browser-based tool that converts your notes into natural-sounding podcasts in seconds. No recording or editing experience needed—just paste text, choose a voice, and you're set.

5. HeyGen AI 

Create lifelike podcast-style audio or video using text inputs. Offers voice cloning, multilingual support, and avatar features. You can get started for free.

Free Text-to-Speech Tools (General Purpose)

eSpeakNG (open-source): Lightweight software synthesizer supporting many languages. Great for basic TTS needs.

Festival Speech Synthesis System: Another free, customizable system with multi-language support. Suitable for more technical or developer purposes.

15.ai: A fan-centric tool that creates speech in the voices of fictional characters. Free to use, but niche to fandom content.

Cutting-Edge AI Podcasting: Google’s NotebookLM “Audio Overviews”

NotebookLM (by Google) lets you upload documents (text, PDFs, websites, Google Slides, transcripts) and converts them into conversational, podcast-style audio—known as “Audio Overviews.”

Supports over 50 languages, including Hindi—a big plus for users in India.

Provides multiple presentation formats: deep dives, summaries, critiques, and even debate-style dialogues.

It's part of Google's larger Gemini ecosystem and rolling out broadly.

Quick Comparison

Recommendations Based on Your Needs

• For fast, simple podcasts from text: Try AIVocal, Monica AI, or NoteGPT.
• For polished, production-quality results: Wondercraft stands out with its editing tools, sound effects, and multi-voice features.
• If you want multilingual support or AI conversation-style audio: NotebookLM is a standout—especially with Hindi support.
• Preferred open-source tools or deeper control? Go with eSpeakNG or Festival if you're comfortable with technical setups.