Alternatives to Voice AI

Fish Audio turns text into expressive, emotionally controllable speech with voice cloning from 15 seconds of audio and a free developer TTS API.

PolyAI builds enterprise voice AI agents that handle complex customer calls in 40+ languages

Tokenizer-free open-source TTS by OpenBMB: 30 languages, Voice Design, and 48kHz voice cloning you run on your own GPU.

Realtime TTS API with sub-100ms latency, instant voice cloning from 5–15 seconds of audio, and 200+ languages.

Hume OCTAVE is a speech-language model that turns a text description or a 5-second clip into a full voice and personality for real-time voice agents.

Synthflow AI runs enterprise voice AI agents on its own telephony network for automated phone calls at scale.

Enterprise AI concierge platform for customer support agents that work across chat, voice, and email.

VMEG translates, dubs, and lip-syncs video into 170+ languages with 17,000+ premium voices and voice cloning.

AI voice generator with 1,000+ lifelike voices in 60+ languages, plus dubbing, cloning, avatars, and captions

Bland AI runs enterprise voice AI phone agents for regulated calls, with a per-minute rate that bundles LLM, STT, and TTS.

Build voice and chat agents that hold real conversations in 70+ languages, live in about five minutes.

Enterprise voice AI agents running on Synthflow's own telephony network, from $30,000/year

AI voice cloning and text-to-speech with 140+ languages, emotion control, and lip-sync dubbing for creators and developers.

Fish Audio S2.1 Pro is a real-time text-to-speech and voice cloning platform built around emotion-tag control and a free API tier for developers.

Luvvoice is a free text-to-speech tool that turns your text, PDFs, and TXT files into downloadable MP3 narration in 200+ voices across 70+ languages.

Audimee is web-based AI vocal conversion and voice cloning that turns raw takes into royalty-free vocals, harmonies and stems.

Free open-source local toolkit for TTS, voice cloning, transcription, and stem separation

Free AI song cover generator with voice cloning, run end-to-end on Google Colab

Low-latency text-to-speech API and AI voice agents — Murf AI runs real-time phone conversations at 1 cent per minute.

Vidnoz is a free web AI video generator with 1900+ avatars, 2000+ voices and 2800+ templates.

ElevenLabs turns text into ultra-realistic AI voice, music, dubbing and conversational voice agents from one credit pool.

Real-time speech AI that rewrites how you sound mid-call — accent, language, clarity — in your own voice

Real-time voice AI platform: Sonic-3.6 text-to-speech and Ink-2 speech-to-text models plus Managed Agents for building production voice agents.

Modular LLM agentic AI platform that automates enterprise contact centers across voice and text in Swiss-German, German, French and Italian.

Celebrity and character AI voice generation plus lip-synced video, with zero-shot voice cloning now in beta.

Vapi is an API-first platform for building voice AI agents that handle real inbound and outbound phone calls at sub-500ms latency.

Listnr is an AI voice generator and browser studio that turns scripts into narration in 142+ languages.

CAMB.AI is a localization platform for AI dubbing, text-to-speech and live voice translation across 150+ languages.

Open-source multilingual text-to-speech with voice cloning and voice design, running locally inside your own ComfyUI workflow.

AIAI.com bundles text-to-image, video, voice-cloning, music, and study tools behind one credit-based subscription.