VoxAI: Text-to-Speech for Firefox is a high-performance text-to-speech extension for Firefox, designed to deliver a premium, auditory experience with zero compromises on privacy. Choose between the Local Neural Engine for absolute privacy or the Cloud Vertex Engine for professional-grade performance.
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Smart Segmentation — Automatically splits long texts into natural, punctuation-aware blocks for optimal synthesis.
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Privacy by Design — On-device processing ensures that text never leaves the browser when using local neural models.
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Engine Versatility — Seamlessly toggle between Kokoro-powered local synthesis and high-speed cloud synthesis.