Synthesia is an AI video generation platform that allows users to create synthetic media and virtual avatars.
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Amazon Poly is a cloud-based and offers text to speech, AI cloning, dubbing, and more.
No sample available
Synthesia is an AI-powered platform that converts text into video content using lifelike avatars and an AI character voice generator. It simplifies video production, enabling you to create videos without needing cameras or actors. The AI voice generator in Synthesia delivers clear, natural-sounding speech to accompany visual content, effectively narrating videos with professional quality.
This AI voice generator allows you to produce a variety of content, including educational lessons, training modules, promotional videos, and customer service guides. Synthesia’s versatility makes it a useful tool for businesses, educators, and content creators looking to present information in a visually engaging way.
Key features of Synthesia include a selection of avatars that you can customize to narrate their videos, adding a personal touch without on-camera presence. The platform supports over 400+ voices and is available in 135 languages, facilitating broad international use.
You can tailor the voice and appearance of their AI narrators to fit the specific tone and style of your projects. With these capabilities, Synthesia provides a comprehensive solution for transforming plain text into dynamic, multi-lingual video content.
Additionally, Synthesia’s ease of integration with existing content management systems and workflows makes it an efficient choice for large-scale video creation. This adaptability ensures that Synthesia remains at the forefront of digital content innovation, providing tools that are both powerful and accessible to users worldwide.
Website: | https://www.synthesia.io/ |
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Founded in: | 2017 |
Founder: | Victor Riparbelli, Steffen Tjerrild, Prof. Matt Niessner, Prof. Lourdes Agapito |
CEO: | Victor Riparbelli |
Address: | Kent House, 14/17Market Place, London, United Kingdom, England |
Email: | [email protected] |
Live Chat: | Yes |
Amazon Polly is an AI speech generator service provided by Amazon Web Services, transforming text into lifelike spoken audio. This tool allows developers and content creators to generate natural-sounding speech easily, making it ideal for applications like customer service bots, audiobook narration, and language learning aids.
The service offers over 47 different TTS voices and supports 24 languages, enabling you to find the perfect match for your specific needs. Whether adjusting the pitch, speed, or timbre, Amazon Polly provides extensive customization options to fine-tune the audio output for any scenario.
By integrating Amazon Polly, you can enhance multimedia presentations, create more engaging e-learning materials, and bring characters to life in animated productions. With its broad language support and diverse voice options, Polly adapts seamlessly to various content creation demands, making it a versatile and powerful tool in the digital audio landscape.
Additionally, Amazon Polly is equipped with features like Speech Marks, which help synchronize speech with visuals, and a Neural Text to Speech (NTTS) model, which delivers even more advanced and natural-sounding voice qualities. This combination of features makes Amazon Polly an essential tool for anyone looking to produce high-quality spoken audio that can captivate and inform audiences.
Website: | https://aws.amazon.com/ |
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Founded in: | 2016 |
Founder: | Stuart Johnson |
CEO: | Stuart Johnson |
Phone: | No |
Email: | [email protected] |
Live Chat: | No |
We've compared price, features, voice samples, and more, and Synthesia is a better alternative to Amazon Polly
If you are looking to invest in either Synthesia or Amazon Polly and are planning to scale, then it’s important to know who provides a comprehensive product suite.
Compare Synthesia vs Amazon Polly subscription plans and pricing. Please check each website for the most updated information.
Monthly Price | Yearly Price | |
Starter | $29 | $22 |
Creator | $89 | $67 |
Enterprise | Contact Support | Contact Support |
Monthly Price | Yearly Price | |
Pay As You Go | $0 |
A side-by-side comparison of Synthesia vs Amazon Polly features
Synthesia Features |
Amazon Polly Features |
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AI AvatarsEliminate the need for costly studio filming—swiftly produce videos with over 160 ready-to-use AI avatars. |
Simple-to-Use APIAmazon Polly provides an API that enables you to quickly integrate speech synthesis into your application. |
AI VoicesNo need for laborious voice recordings—simply type your script and instantly transform it into a professional voiceover. |
Wide Selection of Voices and LanguagesAmazon Polly includes dozens of lifelike voices and support for a variety of languages, so you can select the ideal voice and distribute your speech-enabled applications in many countries. |
Video TemplateSay goodbye to intricate video editing software—craft and edit videos within minutes. |
Synchronize Speech for an Enhanced Visual ExperienceAmazon Polly makes it easy to request an additional stream of metadata that provides information about when particular sentences, words and sounds are being pronounced. |
Custom AI AvatarsCraft your own personalized avatar with Synthesia's avatar maker. Select between a browser-based webcam AI avatar or a professional-quality studio avatar. |
Optimize Your Streaming AudioWith Amazon Polly, you can stream all kinds of information through your application to users in near real time. You can also choose from various sampling rates to optimize bandwidth and audio quality for your application. Amazon Polly supports MP3, Vorbis, and raw PCM audio stream formats. |
Adjust Speaking Style, Speech Rate, Pitch, and LoudnessAmazon Polly supports Speech Synthesis Markup Language (SSML), a W3C standard, XML-based markup language for speech synthesis applications, and supports common SSML tags for phrasing, emphasis, and intonation. |
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Newscaster Speaking StyleAmazon Polly can be used to synthesize speech as if it is were spoken by a TV or Radio newscaster. This can be a great way to read news articles or deliver flash briefing updates. |
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Adjust the Maximum Duration of SpeechAmazon Polly enables you to automatically adjust the speech rate based on a maximum allotted amount of time you define with a feature called time-driven prosody. This is beneficial for many use cases, especially when it comes to localization. |
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Platform and Programming Language SupportAmazon Polly supports all the programming languages included in the AWS SDK (Java, Node.js, .NET, PHP, Python, Ruby, Go, and C++) and AWS Mobile SDK (iOS/Android). Polly also supports an HTTP API so you can implement your own access layer. |
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Poly APIAmazon Polly can be accessed via the Polly API (and various language-specific SDKs), AWS Management Console, and the AWS command-line interface (CLI). You have full control over all the capabilities of Amazon Polly, whether you use the service through the console, the API, or the CLI. |
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Custom LexiconsWith Amazon Polly’s custom lexicons, or vocabularies, you can modify the pronunciation of particular words, such as company names, acronyms, foreign words and neologisms |
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Brand VoiceBrand Voice is a custom engagement where you work with the Amazon Polly team to build an Neural Text-to-Speech (NTTS) voice for the exclusive use of your organization. |
Most apps in this space have similar use cases but you can compare Synthesia vs Amazon Polly use cases if you were looking for something unique.
Synthesia Use Cases |
Amazon Polly Use Cases |
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Learning and DevelopmentEnhances training materials with engaging AI-generated narrations, making complex information easier to understand and retain. |
ArchivingAffordable solutions for data archiving from gigabytes to petabytes |
MarketingCreates dynamic marketing materials like ads and explainer videos using lifelike AI voices to capture audience interest and convey brand messages effectively. |
Back up and restoreDurable, cost-effective options for backup and disaster recovery |
Sales EnablementSupports sales teams by generating persuasive and tailored sales pitches and presentations with realistic voice narration to boost engagement. |
BlockchainShared ledgers for trusted transactions among multiple parties |
Customer ServiceImproves customer interactions by using AI-generated voice responses for FAQs and support, ensuring consistent and clear communication. |
Block MigrationEasily migrate apps and data to AWS |
Information SecurityUtilizes AI voices in training modules to educate employees about cybersecurity protocols in a straightforward and memorable way. |
Cloud OperationOperate securely and safely in the cloud, at scale |
ContainersFully managed services for every workload |
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Content DeliveryAccelerate websites, APIs, and video content |
See which companies trust Synthesia & Amazon Polly for all their generative AI needs.
See how Synthesia vs Amazon Polly stack up by what users think of them.
It is easy to customize with my brand identity (colors, fonts, logo). Multiple avatars are available, with support for different accents and languages
How easy and intuitive it is! I brag constantly how quickly I'm able to produce training videos now.
This application makes video creation and content production extremely easy and fun to use. The dynamic avatars and voice quality is phenomenal and better than any competive offerings.
The lips don't sync very well on the samples we've tried to this point. You can definitely tell they are AI videos. If the quality improves, we will use it more often.
The mouth of the person does not move in 100% in sinc a lot of the time with the words it is supposed to say. Also some of the words are not pronounced properly. This makes it obvious that this is not real. The interface is not great. Trying to add more than one or two animations has never worked for me and just crashes what I am buiding. I have told customer service and got the reply to to just refresh, which was not helpful and of course I did. All in all I like the way the development of this tool is going and if you are an early adopter and do not mind these teething problems then you will enjoy the tool as I do. If you are expecting something polished then it is not for you.
Characters still look really robotic in the anunmations and with the voices. It is also unclear what Synthesia would flag as inappropriate or not (working in Pharmaceuticals all the materials we create is for educational purposes, and sometimes needs citations, so if these are not allowed I could see it becoming an issue in the future).
Amazon Polly with AWS services is a learning curve when it comes to SSML codes the customizable features it make it valuable. The wide range of vo...
The voices are incredibly natural sounding. Despite the learning curve, all the exceptional features that Polly has to provide make it totally wort..
Human Like Voices: I appreciate that Amazon Polly leverages deep learning to generate speech that is remarkably natural. This makes applications feel more user-friendly and engaging.
Not enough choices for voices and definitely language options are scarce.
Does rely on other AWS for the best experience.