If you want an AI-based way to create multilingual podcasts with different voices, MakePodcast is a top contender. The service lets you create a polished podcast in a few clicks by uploading a script and selecting from among more than 20 voices. It can handle multiple languages, and other features include ad read generation, content repurposing and marketing voiceovers. A lifetime subscription is $99, so it's a relatively affordable option for podcasters and content creators.
Another strong contender is LOVO, which offers more than 500 voices in 100 languages. The service has some higher-end features, like auto subtitles in 20+ languages, AI script generation, voice cloning and editing for both audio and video. LOVO is good for content creation, education and business, and has a variety of pricing tiers to accommodate different needs and budgets.
If you need a service that can handle large-scale voiceovers at high quality, AudioStack is a serious option. It's designed to fit into your workflow so you can churn out thousands of variations in a hurry, with features like voice cloning and speech-to-speech conversion. The service is geared for high-scale audio production and supports multiple languages, so it's good for creating podcast-quality audio content at scale.
Last, Listnr offers more than 1000 natural-sounding voices in more than 142 languages, including voice cloning. It can handle a variety of file formats and lets you fine-tune the emotional tone and other aspects of the voice. Listnr is geared for short-form content creators and podcasters, and has flexible pricing tiers.