Speechify is a cross-platform Voice AI productivity assistant that provides natural-sounding text-to-speech, AI voice assistant conversations, voice typing/dictation, voice cloning, podcast creation, and developer APIs to convert text and documents into speech and voice-first workflows.

Freshcaller (Freshdesk Contact Center) is a cloud-based contact center and voice platform from Freshworks offering intelligent IVR, call routing, voice AI, omnichannel conversation handling, and analytics for businesses of all sizes.

Listnr is an AI-powered text-to-speech and voice-over platform that provides ultra-realistic voices, voice cloning, and podcast hosting—offering 1,000+ voices across 142+ languages for content creators, businesses, and developers.

Soniva provides a voice-powered "Agent as an Interviewer" platform that transforms surveys and interviews into natural conversational experiences to simplify data collection, boost response rates, and produce ranked, actionable reports for campaigns.

FlowSpeech is an AI-powered, context-aware text-to-speech studio that generates lifelike, emotion-aware voice audio with fine-grained pause and accent controls and multi-speaker casting for professional audio production.

Altered provides professional AI-driven voice transformation software: Altered Studio for media-grade speech-to-speech voice morphing, cloning and post-production, and Altered Real-Time Pro for low-latency voice changing in live voice & video calls.

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.

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.

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.

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.

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.

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.

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.