Amazon Poly is a cloud-based and offers text to speech, AI cloning, dubbing, and more.
No sample available
Listnr AI allows users to convert text to podcasts or voiceovers using AI-generated voices.
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 |
Listnr, created by Listnr Inc., stands as an innovative text to speech online tool, harnessing cutting-edge AI voices to produce authentic speech. Boasting a vast collection of over 900 voices across 142 languages and accents, Listnr ensures extensive linguistic coverage and user accessibility.
Tailoring audio outputs to individual preferences is effortless, empowering you to fine-tune parameters such as pitch, speed, and volume. Listnr offers seamless download options for MP3 and WAV files, enabling you to share content without constraints and retain full commercial rights.
Moreover, its embeddable audio player facilitates smooth integration into websites, effortlessly broadening audience reach. In addition to its core functionalities, Listnr provides comprehensive podcast hosting services, streamlining the creation and customization of podcast shows with ease.
With customizable web pages and cross-platform distribution, Listnr simplifies the podcasting journey. Furthermore, Listnr’s developer AI voice APIs enable the seamless integration of lifelike voices into various applications, fostering the development of voice-enabled products.
Whether opting for its free or paid plans, Listnr offers an all-encompassing suite of features, aimed at streamlining audio content creation worldwide. Beyond functionality, Listnr prioritizes user privacy and data security, employing robust encryption and adhering to stringent privacy policies to safeguard user information.
Website: | https://listnr.ai/ |
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Founded in: | 2020 |
Founder: | Ananay Batra, Matthias Schedel |
CEO: | Ananay Batra |
Address: | 50 Goulburn St, Sydney NSW 2000, Australia, South Melbourne, Victoria, Australia |
Phone: | No |
Email: | [email protected] |
Live Chat: | No |
We've compared price, features, voice samples, and more, and Listnr AI is a better alternative to Amazon Polly
If you are looking to invest in either Amazon Polly or Listnr AI and are planning to scale, then it’s important to know who provides a comprehensive product suite.
Compare Amazon Polly vs Listnr AI subscription plans and pricing. Please check each website for the most updated information.
Monthly Price | Yearly Price | |
Pay As You Go | $0 |
Monthly Price | Yearly Price | |
Free | $0 | $0 |
Student | $5 | $50 |
Individual | $19 | $190 |
Solo | $39 | $390 |
Agency | $99 | $990 |
A side-by-side comparison of Amazon Polly vs Listnr AI features
Amazon Polly Features |
Listnr AI Features |
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Simple-to-Use APIAmazon Polly provides an API that enables you to quickly integrate speech synthesis into your application. |
PitchUsing our Pitch feature, you can control the pitch in which you want your message to be delivered. You can increase decrease or use our percentage pitch controls to accurately change the pitch of your message. |
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. |
PausesYou can easily add pauses to your message using our TTS Editor, to make your message sound more effective. |
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. |
PronunciationsChange pronunciation or add custom pronunciations easily to grab the listener's attention. |
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. |
SpeedEasily increase or decrease the speed of your message. Listnr's TTS editor helps you adjust the speed of your entire message to perfection. |
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 Amazon Polly vs Listnr AI use cases if you were looking for something unique.
Amazon Polly Use Cases |
Listnr AI Use Cases |
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ArchivingAffordable solutions for data archiving from gigabytes to petabytes |
Educational MaterialsListnr AI is useful for creating eLearning modules and instructional videos by converting textual educational content into engaging spoken word, which can enhance the learning experience. |
Back up and restoreDurable, cost-effective options for backup and disaster recovery |
Voiceovers for Digital ContentIt can quickly generate human-like voiceovers for YouTube videos, social media content, and advertisements, providing a professional touch without the need for recording equipment. |
BlockchainShared ledgers for trusted transactions among multiple parties |
Audiobook ProductionListnr can convert entire books or articles into audio format, making it easier for publishers and content creators to produce audiobooks and serialized podcast episodes. |
Block MigrationEasily migrate apps and data to AWS |
IVR SystemsCompanies can integrate Listnr's realistic AI voices into Interactive Voice Response (IVR) systems, which can improve customer service interfaces by providing clear and natural-sounding automated responses. |
Cloud OperationOperate securely and safely in the cloud, at scale |
PodcastingWith features tailored for podcast production, users can transform scripts into audio content suitable for podcast formats, and distribute them on platforms like Spotify and Apple Podcasts, streamlining the podcast creation process. |
ContainersFully managed services for every workload |
Accessibility FeaturesListnr aids in creating content that is more accessible to visually impaired users by converting text-based information into speech, which can include medical instructions or educational materials |
Content DeliveryAccelerate websites, APIs, and video content |
See which companies trust Amazon Polly & Listnr AI for all their generative AI needs.
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See how Amazon Polly vs Listnr AI stack up by what users think of them.
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.
Listnr AI is a one stop solution to make voiceover for our clients as well as helps to on-boarding clients with attractive voiceover in the presentations. Voiceover provide number of voiceover feature in both the genders as well as support different langauges. I just love Listnr AI for seamless text to voice conversions. They have a dediated customer supportn to resolve any challenges, they makes us Listnr to be a on stop solution for TTS. The founder and his team actively participate to better the Listnr everyday. I am a frequent user to Listnr which enables us to get good output.
The feature set of Listnr, esp. for podcast is good, as how it can transform the podcasts. Rollover credits.
Start ups are literally just starting. What I like about Listnr is the founder. Always evolving, improving features and asking for direct feedback to improve the product. It is easy to set up and use, and saves a lot of time to create audio-based content from existing posts. Voices are natural sounding and improving.
I bought the "Student" product, but nothing works. When I want to click on voices those if don't activate and I can't download any file. I would like to cancel my subscription but I can't find anywhere to do it. How should I do it ?