Natural Speech vs. Synthesys Comparison Chart

AI Powered Text to Voice Generation. Play.ht offers uncanny, high-fidelity AI Voices for any project where you need human-sounding voice overs and performances. Hollywood studios, auto manufacturers, and other large enterprises use Play.ht to create realistic and engaging voiceovers quickly, without the hassle of scheduling and hiring voice talent. Our voices sound natural, expressive, and engaging, just like human voice talent. Play.ht offers API access as well as an online rich-text editor that allows you to generate entire performances with multiple speakers, edit their pacing, and generate unique versions of each paragraph - all within seconds. Join other companies looking to scale up and simplify their voice work by scheduling a live demo today.

Communication Platform As A Service (CPaaS). smsmode© provides complete mobile messaging routing services. SMS, TTS, Google RCS or WhatsApp Business. Connect with your customers around the world via our innovative and powerful tools, with the level of security you need to ensure. smsmode© integrates easily with your existing tools to increase their potential through mobile messaging. Use our REST API, SMPP and plugins to create these custom integrations with your applications, CRM, ERP, and more. Our documentation and our experts will help you to reach your goals! European solution GDPR compliant ISO 27001 & 27701 99.95% SLA Responsability Europe CSR Commitment

Google Cloud’s Speech API processes more than 1 billion voice minutes per month with close to human levels of understanding for many commonly spoken languages. Powered by the best of Google's AI research and technology, Google Cloud's Speech-to-Text API helps you accurately transcribe speech into text in 73 languages and 137 different local variants. Leverage Google’s most advanced deep learning neural network algorithms for automatic speech recognition (ASR) and deploy ASR wherever you need it, whether in the cloud with the API, on-premises with Speech-to-Text On-Prem, or locally on any device with Speech On-Device.

Dialogflow from Google Cloud is a natural language understanding platform that makes it easy to design and integrate a conversational user interface into your mobile app, web application, device, bot, interactive voice response system, and so on. Using Dialogflow, you can provide new and engaging ways for users to interact with your product. Dialogflow can analyze multiple types of input from your customers, including text or audio inputs (like from a phone or voice recording). It can also respond to your customers in a couple of ways, either through text or with synthetic speech. Dialogflow CX and ES provide virtual agent services for chatbots and contact centers. If you have a contact center that employs human agents, you can use Agent Assist to help your human agents. Agent Assist provides real-time suggestions for human agents while they are in conversations with end-user customers.

Hour One provides an AI video generator featuring engaging, photo-realistic virtual presenters. Hour One is the ideal solution for any organization that needs to create effective product video content, easily, quickly, and affordably at scale. ⚡️ All you need to do (after quickly signing up) is pick your character and theme setting, type in your text for the AI character to voice out, and your video will be generated in a matter of minutes. You can connect Hour One into your favorite workflows and simplify your video creation and publishing process by integrating it with PowerPoint, Slack, OneDrive and more. 🤖

Create a scalable voice experience with the API that connects millions globally. With Twilio Voice, you can build unique phone call experiences with one API, to create, receive, control and monitor calls with just a few lines of code. Create an engaging voice experience that you can quickly scale and modify with a wide array of customization options and resources, like our Voice SDK. Then, add on features like Interactive Voice Response (IVR), recording transcriptions, and speech recognition to create an experience that your customers will appreciate. Whether you're looking to set up global conferencing or alerts & notifications, Twilio has the support you need for building with Voice. Find docs, code samples, helper libraries, and developer tools such as Twilio Runtime and our visual workflow builder, Studio.

IBM watsonx Assistant (Formerly Watson Assistant) is a market-leading enterprise conversational AI platform that allows you to build intelligent virtual and voice assistants that can provide customers with fast, consistent and accurate answers across any messaging platform, application, device or channel. Using artificial intelligence and large language models, watsonx Assistant learns from customer conversations, improving its ability to resolve issues the first time while removing the frustration of long wait times, tedious searches and unhelpful chatbots. Most chatbots try to mimic human interactions, frustrating customers when a misunderstanding arises. IBM watsonx Assistant is more than a chatbot. It knows when to search for an answer from a knowledge base, when to ask for clarity and when to direct users to a human agent for more assistance. And since it can be deployed in any cloud or on-premises environment – smarter AI is finally available wherever you need it.

Used and trusted by Accenture, WPP, BBC, Reuters and more. Create your own AI video. As easy as writing an email. With Synthesia, you can easily create stunning business videos. Say goodbye to actors, film crews and expensive equipment. Create presenter-led video courses that engage and inspire your workforce and that can easily be updated, translated and personalized. Explain, pitch and sell it with video. Create narrated video presentations, in 40+ languages, at the convenience of typing in text. Improve your email conversion rates by including the world's first realistically-looking personalized videos. Choose from our in-house video avatars or create your own avatar. Just type or paste in your video script. We support 40+ languages. Your video will be created within minutes. Translate, download or stream it after. All you need is an internet connection.

Transform your content into engaging eLearning experiences with Coursebox, the #1 AI-powered eLearning authoring tool. Our platform automates the course creation process, allowing you to design a structured course in seconds. Simply make edits, add any missing elements, and your course is ready to go. Whether you want to publish privately, share publicly, sell your course, or export it to your LMS, Coursebox has you covered. With a focus on mobile-first learning, Coursebox ensures your learners are more engaged and motivated through interactive and visual content, including videos, quizzes, and more. Take advantage of our branded learning management system with native mobile apps, offering you the flexibility to use custom hosting and a custom domain. Coursebox is the ultimate solution for organizations and individuals looking to rapidly scale their training and assessment programs.

Live Chat for Microsoft Teams, Slack, Google Chat, Zoom, and ChatGPT enables you to chat with website visitors right from the business collaboration tools you already use. Build safe ChatGPT chatbots trained on your website content and knowledge base with 1 click. Then escalate chats to human agents as needed. Offer great customer service and sales support right from Microsoft Teams, Slack, Google Chat, Zoom, and Webex without the need for another messaging tool. Now with WhatsApp, Facebook Messenger, and SMS integration for omnichannel customer support. No need to learn additional software to support customers. Engage potential customers when they need your help, close more deals, and increase online revenue.