Best AI Podcast Generator Apps in 2026

In 2026, AI podcast applications split into two primary categories: creation tools that convert personal reading material into audio, and knowledge utilities designed to summarize or take notes on existing shows. Generators vary significantly in how they process raw source material, ranging from verbatim text-to-speech readers like Speechify to intelligent tools like Podwist and NotebookLM that restructure documents into natural host dialogues. Meanwhile, platforms like Wondercraft offer video-first production features, and ElevenLabs supplies realistic synthetic voices for custom scripts. For users looking to generate audio from custom material, input options and platform support differ across tools. Google's NotebookLM generates free conversational audio overviews from research documents