WellSaid Labs

OpenAI.fm, introduced in 2025, is an interactive platform featuring OpenAI's cutting-edge text-to-speech technology. It enables users to transform text into highly customizable audio with an array of pre-configured voice characters and adaptable speaking styles. This tool is tailored for developers, content creators, businesses, and anyone keen on exploring AI-driven speech. OpenAI.fm could be the choice for those looking to swiftly prototype voice applications, craft personalized voice content, or produce natural-sounding voiceovers for diverse media projects, all without the need for extensive coding.

KittenTTS is an ultra-lightweight open-source text-to-speech model that converts written text into natural-sounding speech with impressive quality, all while requiring minimal computational resources. Unlike most speech conversion AI models that demand powerful hardware, KittenTTS operates efficiently on almost any device, including older computers, Raspberry Pi, and even browsers, thanks to its tiny size of 25 MB and design with 15 million parameters. This AI model provides several realistic voices in real-time without needing an internet connection or GPUs, making it ideal for developers creating privacy-focused applications, edge computing projects, accessibility tools, or any scenarios where resource efficiency is vital. Combining high output quality, incredible speed on CPU-only systems, and an open-source Apache 2.0 license, KittenTTS represents a breakthrough in AI-powered voice conversion where larger models simply cannot function.

DeepZen is a platform specializing in digital voice solutions that transform text into high-quality, emotionally resonant audio. It offers digital voice services for various applications, including audiobooks, advertisements, marketing, brand voices, and other voice content like podcasts, gaming, and virtual assistants. By utilizing licensed voice replicas of talented narrators and actors, along with skilled audio editors who expertly manage the full emotional range of the vocal output, it delivers a final product that seamlessly mimics traditional narration. DeepZen caters to publishers, authors, agencies, marketers, production companies, content creators, voice actors, game developers, and educators.