Synthesys AI : Is it the Best AI Video Generator?

Videos have taken over as a go-to marketing tool, with video content achieving 1200% more share than the written content.Even so, video production can be time consuming and costly, especially when you factor in the cost of studio space, lighting, top-of-the-line equipment, horong an expert speaker, and so on. This is all the more difficult when you are looking to produce videos on a large scale.Fortunately, with the help of AI video creators such as Synthesys AI, you can create high quality videos just by writing some words.

But that is just the tip of the iceberg. Synthesys AI also has some exciting new features, such as the AI voice and image generator(which i’ll be testing myself). After that we’ll dive into the pros and cons of Synthesys AI and lastly, the pricing options.

By the time we wrap up this in-depth review of Synthesys AI, we’ll have figured out why it is one of the best AI video producers out there and whether it is worth your time.

What is Synthesys AI?

Synthesys AI homepage

What is Synthesys AI? It is a voiceover video generator that uses artificial intelligence to create natural sounding and realistic voiceovers using natural human voices. All you have to do is type in your text and Synthesys uses its text-to-speech(TTS) technology to turn it into a high quality voiceovers.

With over 300 voices available in 140 languages, this powerful tool allows you to personalize your voice exactly how you want it. You can choose your mood(e.g. happy, angry , sad) and adjust the pitch tone and pauses.

Choose from over 80 avatars and use Synthesys’ TTV (Text-to-Video) technology to lip-sync your text. More than 50 templates are available to match your brand’s look and create visual customisation with text, images, shapes, subtitles and more.

Not only does Synthesys has an amazing voice generation feature, but it also comes with an AI image generator. This AI image generator uses algorithms to create high quality images based on your text input. Synthesys AI image generator lets you visualise your ideas without any graphic design knowledge or any costly software.

Whether you are looking to create a sales video, a How-to-guide, a social media post, a TV commercial, a podcast, or just want to save some time and money, or you are afraid to get up infront of a camera, you have come to a right place with Synthesys AI.

Let’s take a deeper dive into synthesys’ key features and put them to the test.

Synthesys AI Key Features

Here are some of the Newest Synthesys features I have personally tried and loved :

  • AI Voice Generator
  • AI Video Generator
  • AI Image Generator

AI Voice Generator

Synthesys AI voice generator

Enter the future of voice production with Synthesys’ AI voice generator! With a smooth intuitive user interface and an impressive selection of over 300 voices across 140 languages.

With Synthesys, you don’t have to worry about monotonous or robotic voices. You can choose from a wide variety of human voices that express a range of emotions, from anger to joy, and from heartwarming cheer to heartbreaking sadness. You can easily adjust the settings to create the tone of voice that best suits your project by adjusting the rate, pitch, emphasis and pauses.

With Synthesys, there’s no limit to what you can do with limitless text input. Synthesys’ multi voice feature also allow you to create a conversational voiceover using multiple voices for different sentences within the same audio file.

You can see that I chose two voice actors in one audio file to start talking to each other :

Synthesys saves everything to My Studio, making it easy to access and organize your work across multiple projects. Yiu can also easily download your voiceovers and easily embed them into your website.

AI Assistant

And if that wasn’t enough, the Synthesys AI assistant (the little speech bubble at the bottom right) is a chatGPT style AI chatbot with the latest google answers. Synthesys AI generates hyper contextual, fact based and real time content, so you can create one-of-a-kind engaging copy AI voices and people in languages.

Did you know that I asked the synthesys AI writer a question and within seconds, it gave me the answer that I now use as my copy :

From my experience, Synthesys’ AI voice generator is easy to use. The interface is simple, intuitive and highly configurable and you have access to hundreds of voice actors based on age, gender, ethnicities, nationalities, language, moods, etc.

When I listened to the copy I wrote, it all sounded real and flowed like a real person speaking the words. It’s a great way to save time and money if you are planning to hire voice actors or do voiceovers yourself. This is just one of the ways AI business tools is changing the way we do things that used to need a human touch.

AI Video Generator using AI Humans

Synthesys AI video generator

Enhance your video content using Synthesys’ state-of-the-art AI technology where you can easily combine the power of a human-like avatar with the power of AI. With more than 80 different avatar choices, you can choose the right AI human to accurately portray your message.

Choose from the standard template or select from from more than 50 premium templates created by industry professionals to match your brand.

You can also customize your videos by adding background, text, image, transition, title, shape, and everything else you need to make your video truly engaging. You can match your brand colors or include your company logo to ensure your branding stays consistent. These personalisation options are available on your left navigation bar.

You can combine multiple scenes and transitions in one video to tell a story. You can make your message more accessibble and engaging with subtitles to reach as many people as possible. Or you can use the advanced video editor to enhance your AI video generation. With this editor, you can fine tune every detail and get professional results.

Using AI-Humans, the video generator is fun and user friendly with a clear interface. The output is also high-quality, the videos that look real and interesting. You can also translate videos within the script into more than 30 languages. Also you can adjust pitch and speed according to your preferences.

Synthesys allow you to embed AI Humans into your webpage !

AI Image Generator

Synthesys AI Image generator

Synthesys AI is not only an AI solution for video generation but also for Image generation.

Generate endless stock images and art with the Synthesys AI image generator. Generate infinite variations and transform sketches into high quality images. Enhance facial features using face enhancement.

Describe the image you want to generate when you are generating images with text using Synthesys’ AI image generator. Once you have described the image you can drag and drop it to create variations. You can use inpainting to restore missing elements. Next, in the settings panel, choose the size and resolution of the image, artist’s inspiration or the style you’d like to use. Finally click “Visualise”.

After a couple of seconds Synthesys creates four high quality images from your text prompt, which you can either download or generate your own!

In addition to the text prompt image generation, Synthesys also removes images and video background and objects. If you don’t like the resolution of your images, you can upgrade them to high quality 2k or 4k images.

Overall, I had a great time using Synthesys’ AI image generator. I am very happy with the results, the interface is well designed and very easy to use, and the image generation process was quick and easy.


  • AI generated high quality voice that sounds natural and human.
  • More than 300 voices in 140 languages with subtitles.
  • With a wide variety of emotive tones and voice options, you can personalize the AI generated voices to suit your needs.
  • A real time conversational AI chatbot powered by google data.
  • You can choose from more that 80 human-like avatars.
  • Has an AI image generator.
  • The platform is intuitive and easy to use.
  • The platform is easy to navigate.
  • Match brand colors or use your company logo to increase brand awareness.
  • Prompt and helpful customer support.


  • Generated videos have limited customisation options.
  • There may be a learning curve with the AI technology that Synthesys uses, especially if you are not familier with similar types of videos editing software.
  • While voices and avatars may sound and appear real, you may still be able to detect that they are AI generated.
  • Videos can take some time to render.


Monthly Pack

Yearly Pack

Unfortunately there is no free trial available with Synthesys. However you can keep your reciept if you try any of the plans. You will recieve a full refund after 7 days if you are not happy.

Please note that synthesys provides a commercial license for the software. So you can create an unlimited number of voice projects without any copyright concerns.

Who should use Synthesys AI?

Synthesys can be used for everything from sales videos and How-to-guides to social media content, advertising, podcasting, and more. That is why it is a great investment for :

  • Marketers : With Synthesys, marketers can create high quality video marketing campaigns in a matter of minutes.
  • Entrepreneurs : Improve your brand reputation with top-notch AI avatars that match your brand and appeal your target audience.
  • Educators : Create engaging e-learning content that grabs students’ attention and helps them learn better.
  • Content Creators : Create engaging video content for social media platforms like youtube, podcasts and more to reach and engage more people.
  • Sales Professional : Create convincing sales video that effectively convey the value of your product or service or increase conversion rates.
  • Small Business Owners : Save time and money by creating high quality videos with Synthesys instead of hiring costly video production companies.

Synthesys Review : Conclusion !

After spending some time with Synthesys AI, I can confidently say that it is worth every penny. The AI text-to-speech voice generator and the AI video generator are very impressive. With over 80 different avatars it saves you a lot of time and effort when it comes to creating videos.

The easy to use interface and extensive features make it easy for anyone to use. Even if they don’t have any video editing experience. The ability to lip-sync with other 300 vocalists in 140 languages using authentic human voices adds a touch of authenticity, which is especially important in today’s global market.

Synthesys AI has a variety of features and virtual avatars. It make it easy and fun to use for users of all levels. Students, Content Creators, sales professionals, and small business owners can use it to create engaging videos. It grabs audience’s attention and effectively convey your message.

Think about the value it adds to your business, such as improved engagement and higher conversion rates. Check out reviews and watch Synthesys AI’s demos to decide whether it is for you or not.

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