In an audio universe saturated with content, voice quality becomes a key differentiating factor. Altered positions itself as an AI platform dedicated to voice professionals, capable of transforming a raw recording into a studio performance. It combines voice cloning, text-to-speech synthesis, and real-time voice changer in a single coherent suite. Podcast creators, post-production studios, call centers, and even users wishing to recover a damaged voice will find what they need. With its speech-to-speech engine that respects the original intonation, Altered stands out from simpler tools that merely overlay a new voice onto text. Its modular approach, between a professional studio and a real-time application, makes it a solution suited as much for planned production as for live interactions, opening up new creative and operational possibilities.
What is Altered?
The essentials
Altered is a British artificial intelligence platform specializing in human voice processing. It offers two main products: a browser-based audio production studio and a RealTime Pro desktop application for live voice transformation. The studio centralizes voice cloning, text-to-speech synthesis, voice morphing, and audio restoration features in a unified interface. RealTime Pro, on the other hand, is installed locally and allows users to modify their voice during calls, streams, or gaming sessions with minimal latency. Altered targets sound, marketing, and content creation professionals, as well as individuals suffering from voice disorders through the Euphonia feature. The entire system is based on proprietary models trained on studio-quality voice datasets.
Key features
Altered brings together a set of cutting-edge voice features. Voice cloning allows you to create a faithful replica of a voice from a short sample, with authentication and consent controls. The text-to-speech synthesis offers a catalog of curated, expressive voices tailored to different uses, from audiobooks to radio advertising. The speech-to-speech engine transforms a recorded voice into that of another actor while preserving intonation, rhythm, and emotions. The real-time voice changer offers low latency and several ready-to-use profiles. Accent translation allows, for example, an Indian support agent to speak with an American or British accent. On the editing side, Altered integrates classic DSP tools such as equalization, compression, and noise reduction, complemented by AI audio enhancement and restoration features. Finally, the Euphonia solution helps people with voice disorders recover a more natural voice.
Use cases
Altered adapts to a wide variety of audio needs. Podcasters and YouTube creators use it to produce clean and consistent voiceovers, avoiding repeated recording sessions. Audiovisual post-production studios rely on voice morphing for dubbing, creating animated characters, or maintaining acting consistency between different takes. Call centers and customer service departments leverage accent translation and the voice changer to improve customer comprehension and satisfaction. Streamers and VTubers transform their voices into virtual characters for entertainment. Video games integrate voice skins for their avatars. Finally, in the field of health and accessibility, Euphonia restores the voice of people suffering from dysphonia or medical after-effects, allowing them to communicate with a more stable and natural voice.
Advantages
Adopting Altered brings an immediate productivity gain for audio teams. The ability to generate or modify a voice without re-recording significantly reduces studio costs and production times. Voice cloning ensures consistency over long series of content, which is particularly useful for audiobooks, educational videos, or multilingual advertising campaigns. The real-time voice changer opens the way to new interactive experiences, from multi-accent customer support to live entertainment. The sound quality remains close to that of a studio recording, avoiding long post-processing phases. The accessibility dimension, with Euphonia, gives Altered a social impact that goes beyond simple technical efficiency. Finally, the integrated ecosystem avoids juggling multiple software programs, simplifying the workflow for professionals.
Pricing
Altered offers a limited free plan that allows users to test voice cloning and text-to-speech synthesis without commitment. Paid plans are available in professional packages starting at a few dollars per month, unlocking more generous quotas, access to all premium voices, and advanced features like high-quality export. An Enterprise offer exists for studios, call centers, and large teams, with dedicated support and customization options. The RealTime Pro voice changer is subject to specific pricing depending on usage. The overall offering remains consistent with AI voice market standards, particularly compared to competitors like ElevenLabs or Murf AI. Detailed rates are available on the official pricing page.
Conclusion
Altered proves to be a solid AI audio platform for anyone looking to professionalize their voice production. Its combination of an online studio and a real-time application covers a rare spectrum in the market: from podcasts to marketing voiceovers, from dubbing to customer support, and even medical voice restoration. Its sound quality, voice palette, and speech-to-speech engine make it a tool of choice for demanding creators. However, users will have to accept a learning curve and a pricing structure that deserves careful review depending on usage. For studios, agencies, and sound professionals, Altered is a credible option to explore alongside the big names in AI voice.

