Free audio tools that run in your browser, and the open research, data and code behind them.

• Website: loudness.ai, clean, master, cut, convert and measure audio online
• SDK: loudness-tts, natural text to speech in Python and JavaScript, local and free (PyPI, GitHub)
• SDK: AI Noise Remover SDK, local noise removal, speech enhancement and loudness normalization (PyPI, GitHub)
• Space: Free Text to Speech in Your Browser, natural voices with word highlighting and subtitles
• Space: AI Noise Remover & Loudness Normalizer, remove background noise and normalize loudness in your browser
• Space: Piper Voice Explorer, listen to, filter and download 1,683 ranked voices
• Dataset: piper-voices-ranked, Piper TTS voices scored for naturalness, clarity and licence
• Guides: developer guides, installation and setup for Open WebUI, LibreChat and AnythingLLM
• Research & Benchmarks: loudness.ai/research, technical reports with open data
• Code: github.com/Loudness-ai · Developers: loudness.ai/developers

Contact: asad@loudness.ai