Top 27 Text to Speech Software Companies With $1M–$5M Revenue (September 2026)

Kyiv, Kyiv, Ukraine

Respeecher offers a variety of AI voice services for creators, studios, and businesses: • AI Voice Lab Get top-tier white-glove AI voice services from a team of sound professionals. We provide stellar service for filmmakers, music producers, animators, and specialists from other creative industries. With our AI voice technology, you can revive legendary voices, use kids’ voices that stay young, ensure faster dubbing & localisation, and find background voices. We follow a strict ethical code and focus on data security. • API Integrations Build any product with our high-quality voices or integrate our speech-to-speech (STS) & text-to-speech (TTS) conversions into your software. Need voices for accessibility, customer care, education, or notifications? Respeecher will enhance any software with diverse Hollywood-quality AI-powered human voices. • Call Centers Adapt the accent, voice, and gender of your customer support specialists with our groundbreaking real-time AI speech conversion to boost your NPS & CSAT. Preserve the tone and emotion of your support specialists as you adapt their voice to better suit the customer’s needs - all during a live conversation. • Voice cloning As a voice actor, you can train your own AI voice model to let it work for you as you rest or focus on other projects. You can also use voice cloning technology to preserve your voice or share it on Voice Marketplace. Respeecher takes ethics and security seriously, so you can be sure that your voice is safe and is only used with your consent. • Voice Marketplace Convert text or a recording to one of 100+ authentic AI-powered voices. Our text-to-speech converter lets you choose between Neutral & Lively narration styles. As for the speech-to-speech conversion, our voice changer technology makes you sound like a different person but keeps your tone & emotions. Need an accent generator? Voice Marketplace lets you convert your speech into British, American, and 10+ other accents.

New York City, New York, United States

BIGVU is the leading go-to platform for AI Video Creation for Businesses. 10 Million people use BIGVU to create professional videos to promote their brand. We are a one-stop shop for people who want to go from zero to video hero: Teleprompter, AI Avatars, AI Voiceover, Automatic Captions, AI Editing, and Social Media Scheduling. Available on the web, android, and iOS.

Palo Alto, California, United States

PlayAI is an advanced platform by PlayHT that enables users to create AI voice agents with highly realistic, human-like voices. The platform allows for the seamless creation and deployment of voice agents capable of handling conversations and tasks on websites, phone systems, and more. PlayAI provides a robust API and supports voice cloning, custom voice creation, and training agents on specific company knowledge. It is designed to enhance user engagement and automate interactions across multiple use cases, including customer service, IVR systems, and content creation.

San Francisco, California, United States

The enterprise platform for AI phone calls

United States

LiveKit Agents is an end-to-end framework designed for creating real-time, multimodal AI agents that can interact with users through voice, video, and data channels. It provides a comprehensive set of tools and abstractions for tasks such as speech-to-text, text-to-speech, and LLM integration, allowing developers to focus on core application logic.

New York, New York, United States

SyncWords is a professional cloud-based software solution that includes live translation with foreign subtitling, and AI voice dubbing in real time, automatic transcription, and closed caption authoring/editing. Offering several delivery options, we help connect audiences worldwide for event organizers, enterprise customers and SMBs, broadcasters, OTT platforms, live streaming vendors, houses of worship, EDU, and GOV organizations.

London, England, United Kingdom

Multilingual subtitling and voice at scale. Bringing the best of AI across speech, translation and voice synthesis with media localisation editing and workflow tools. Check out one of our client stories https://www.captionhub.com/clients/ Contact us for a demo with our technical sales team today

San Francisco, CA, United States

At Panjaya, we’re transforming video localization with our innovative AI-driven dubbing platform. Our technology ensures that translated content not only sounds natural but also looks authentic, perfectly synchronizing voice, lip movements, and body language for a flawless experience. Unlike traditional solutions, Panjaya preserves the emotion, personality, and authenticity of the original content, delivering lifelike videos that resonate with global audiences. Trusted by organizations like TED, Panjaya has delivered remarkable results, driving a 115% increase in views and double the user completion rates compared to subtitled videos. Designed for media, education, and marketing, Panjaya makes high-quality, scalable video adaptation accessible for everyone. Experience the future of video localization: sign up for a free trial at Panjaya.ai and connect with your audience naturally and effectively.

Mannheim, Baden-Württemberg, Germany

Alugha offers a comprehensive AI-powered solution for multilingual video: with Transcription, Translation, Dubbing (AI and human), and AI Metadata generation, we make global content accessible and efficient. Our unique player hosts one video with multiple languages and automatically starts in the viewer's language, all within a GDPR-compliant, eco-friendly platform. Led by Bernd Korz, member of Germany's Federal Commission on AI and Value Creation 4.0, alugha is at the forefront of accessible, multilingual media solutions.

Milan, Lombardy, Italy

Voicing Emotions. We respond to the growing demand for multilingual expressive voice content by revolutionizing Speech Synthesis with a new technology.