If you need a system to crank out thousands of variations of audio content, AudioStack is worth a look. It's an AI-powered audio production service that can be built into your workflow to shorten production cycles. With voice cloning, speech-to-speech conversion and the ability to generate thousands of variations of audio by changing parameters like content and accent, AudioStack is geared for high-quality audio at scale.
Another contender is LOVO, an AI voice generator and text-to-speech software that offers 500+ voices in 100 languages. It can generate voices with perfect sync, auto subtitles, AI script writing and voice cloning. The service also offers collaboration abilities through cloud storage and API access to build advanced AI voices into apps or services.
ElevenLabs offers high-quality, realistic voices in 29 languages and more than 120 voices. It offers natural text to speech, voice cloning and long-form voice generation. The service offers a free plan with basic abilities, so it's available to content creators, developers and businesses trying to improve their audio with a bit of automation.