What is Aivis Project? Aivis Project is a service that provides high-quality voice synthesis and voice foundation models that anyone can easily and freely use, leveraging the latest AI technology, with the vision of "Connecting people and technology with rich, emotional synthesized voices." Traditionally, using high-quality voice synthesis required installing dedicated software or programming knowledge to handle APIs. In response to this situation, Aivis Project offers products tailored to various uses, from free software to no-code web services and APIs for developers, realizing an environment where "richly emotional and smooth voice synthesis" is freely available to everyone. ▼ Official Website Here https://aivis-project.com/ Products Offered AivisSpeech — Free Voice Synthesis Software A voice synthesis software that allows anyone to generate natural and emotionally rich voices, indistinguishable from human voices, for free. No credit notation is required, and commercial use is permitted. AivisHub — Model Sharing Platform A platform for searching and sharing voice synthesis models. In addition to official models, users can also publish models they have created themselves, all of which can be downloaded for free. Aivis Cloud API — Real-time Voice Synthesis API A real-time voice synthesis cloud API that is ideal for LLM integration. It achieves ultra-low latency of as fast as 0.3 seconds and offers a flexible pricing structure combining pay-as-you-go and monthly plans. AivisBuilder — Model Creation Software (Under Development, Scheduled for Public Release in 2026) A free software that allows users to create voice synthesis models from existing recorded material. A key feature is the ability to create models without voice actor recording. It includes noise removal AI for sound separation and automatic transcription generation using Japanese annotation AI. AIVM Generator — Model File Generation Tool A browser tool for generating and editing model files (AIVM/AIVMX). G