Submind is an AI-powered voice notes app for Android that records high-quality voice notes, transcribes audio in 55+ languages, generates AI summaries and structured smart notes, and offers secure cloud sync and export options.

NiceVoice is a free web-based AI voice cloning tool that creates high-quality synthetic voices from 5–30 seconds of audio using neural networks. It offers a three-step workflow (upload sample, AI clone, generate & download), supports English and Chinese, and emphasizes speed, accuracy, and data encryption.

AI Voice Lab provides an AI voice generator that converts text to natural-sounding speech for videos, podcasts, audiobooks, IVR and other content, offering a large library of character and language voices plus upload/recording and fine-grain voice controls.

Call-an-AI provides phone-callable conversational AI bots (24/7) for personal and business use — pay-as-you-go voice AI at 15¢/minute with calls under 4 minutes free, plus options to customize and build your own bot.

Dia TTS is an open-source, Apache-2.0 text-to-speech model designed for realistic multi-speaker dialogues with voice cloning, emotional control, and non-verbal sound generation.

All Voice Lab is an AI audio platform offering high-fidelity text-to-speech, voice cloning, voice changing, and video translation tools, plus an API and enterprise (MCP) options to integrate lifelike, emotionally expressive voices into creative and professional workflows.

VibeVoice AI is an open-source Microsoft Research framework for long-form, multi-speaker text-to-speech that can generate up to 45–90 minutes of continuous, context-aware audio with support for up to four distinct speakers and English/Chinese outputs, distributed under an MIT license with pretrained weights on GitHub and Hugging Face.

Speechify is a cross-platform text-to-speech and AI voice cloning platform that lets users create high-quality synthetic voices from short voice samples, generate speech from text, and integrate via API for content creation, accessibility, and enterprise use.

Bswan is a managed conversion infrastructure platform that uses AI voice and messaging funnels to activate new users, recover early churn, and increase lifetime value by running telephony, messaging, routing, tracking and continuous optimization for campaigns at scale.

RambleFix is an AI-enhanced voice-to-text productivity tool that transcribes spoken words into polished emails, articles, summaries, meeting minutes and action plans, aimed at professionals who prefer speaking their thoughts.

LOVO (Genny) is an AI voice generation and video editing platform offering ultra-realistic text-to-speech, voice cloning, an online video editor, AI script writer and image generation — with 500+ voices in 100+ languages and an API for developers.

SigmaMind AI (sigma-ai) is a voice AI platform that creates deployable voice agents for call centers to handle outbound and inbound campaigns—lead generation, debt collection, appointment setting, and customer support—integrating with existing dialers and CCaaS stacks.

TalkForce AI provides AI-powered voice/call agents that automate customer service conversations—handling routine inquiries, bookings, cancellations, and outbound calls—while integrating with existing systems and handing off to humans when needed.