[ Polly Reviews ](https://www.g2.com/products/amazon-polly/reviews) [ Polly Reviews ](https://www.g2.com/products/amazon-polly/reviews) # Amazon Polly Features ##### ## Integration (4) Application Integration Supports integration to existing applications or devices. Real-Time Streaming Deliver voices in real time to your application via an API. Integration Deliver voices in real time to your application via an API. Integration Supports integration to existing applications or devices. Show More ##### ## Speech Output (14) Volume Provide tools to modify volume of voice. Pitch Provide tools to modify pitch of voice. Speed Provide tools to modify speed of voice. Pronunciation Provide tools to modify pronunciation of specific pre-defined words. Accent Provide tools to modify accent of voice. Emotion Provide tools to modify emotion of voice, including happy, sad, and annoyed. Speaking Styles Allow users to change the speaking style, such as newscaster or conversational. Speech Output Provide tools to modify emotion of voice, including happy, sad, and annoyed. Speech Output Provide tools to modify pronunciation of specific pre-defined words. Speech Output Provide tools to modify volume of voice. Speech Output Provide tools to modify accent of voice. Speech Output Allow users to change the speaking style, such as newscaster or conversational. Speech Output Provide tools to modify pitch of voice. Speech Output Provide tools to modify speed of voice. Show More ##### ## Audio Format (4) Natural Sounding Voices Allows users to create voices which sound natural and human-like. Audio Format Flexibility Gives users the ability to choose from a number of audio formats including mp3, Linear16, and Ogg Opus. Audio Optimization Optimize for the type of speaker from which your speech is intended to play, such as headphones or phone lines. Audio Format Gives users the ability to choose from a number of audio formats including mp3, Linear16, and Ogg Opus, etc. Show More ##### ## Generative AI (2) AI Text-to-Speech Simulates human-like speech from text inputs. Gen AI Simulates human-like speech from text inputs Show More ##### ## Agentic AI - Genesys AppFoundry Marketplace (6) Autonomous Task Execution Capability to perform complex tasks without constant human input Cross-system Integration Works across multiple software systems or databases Adaptive Learning Improves performance based on feedback and experience Natural Language Interaction Engages in human-like conversation for task delegation Proactive Assistance Anticipates needs and offers suggestions without prompting Decision Making Makes informed choices based on available data and objectives Show More [ ![Vyond](https://images.g2crowd.com/uploads/product/hd_favicon/f9cd89e68b838a2e4ba539fbc120fd24/vyond.svg "Vyond") Sponsored Vyond 4.8/5 (502) Visit Website ](javascript:void(0)) ## Top-Rated Alternatives [ ![Murf.ai](https://images.g2crowd.com/uploads/product/hd_favicon/f4004c2dce368f12761396134c370ecc/murf-ai.svg "Murf.ai") Murf.ai 4.7/5 (1,406) ](https://www.g2.com/products/murf-ai/reviews) [ ![Google Cloud Text-to-Speech](https://images.g2crowd.com/uploads/product/hd_favicon/487660d2b633fc05791f1ce506697bf8/google-cloud-text-to-speech.svg "Google Cloud Text-to-Speech") Google Cloud Text-to-Speech 4.4/5 (146) ](https://www.g2.com/products/google-cloud-text-to-speech/reviews) [ ![Azure Text to Speech API](https://images.g2crowd.com/uploads/product/hd_favicon/1549901958/azure-text-to-speech-api.jpg "Azure Text to Speech API") Azure Text to Speech API 4.2/5 (91) ](https://www.g2.com/products/azure-text-to-speech-api/reviews) [ View All Alternatives ](https://www.g2.com/products/amazon-polly/competitors/alternatives) Amazon Polly Comparisons ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_0745a7e92b3c6242a5ac6e6c84fd0406/google-cloud-text-to-speech.png "Product Avatar Image") Google Cloud Text-to-Speech 4.4/5 (149) [ Compare Now ](https://www.g2.com/compare/amazon-polly-vs-google-cloud-text-to-speech) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_bbe0ede05b5f129cd316385179fc22d2/azure-text-to-speech-api.jpg "Product Avatar Image") Azure Text to Speech API 4.2/5 (92) [ Compare Now ](https://www.g2.com/compare/amazon-polly-vs-azure-text-to-speech-api) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_32ed3d24b93d61880532053231351dc6/ibm-watson-text-to-speech.png "Product Avatar Image") IBM Watson Text to Speech 4.2/5 (45) [ Compare Now ](https://www.g2.com/compare/amazon-polly-vs-ibm-watson-text-to-speech) ##### Categories on G2 [ Text to Speech ](https://www.g2.com/categories/text-to-speech)[ Genesys AppFoundry Marketplace ](https://www.g2.com/categories/genesys-appfoundry-marketplace) ##### Explore More [ Which risk-based authentication platforms apply friction only when suspicious financial fraud prevention software signals trigger? ](https://www.g2.com/discussions/which-risk-based-authentication-platforms-apply-friction-only-when-suspicious-financial-fraud-prevention-software-signals-trigger)[ What’s the best software for real-time cloud resource monitoring? ](https://www.g2.com/discussions/what-s-the-best-software-for-real-time-cloud-resource-monitoring)[ Top ticketing apps for corporate events ](https://www.g2.com/discussions/top-ticketing-apps-for-corporate-events) [ Recommend best corporate password management tool ](https://www.g2.com/discussions/recommend-best-corporate-password-management-tool)[ Which call center management software is best rated ](https://www.g2.com/discussions/which-call-center-management-software-is-best-rated)[ Pros and Cons Details ](https://www.g2.com/products/amazon-polly/reviews?qs=pros-and-cons) Show More [ Which risk-based authentication platforms apply friction only when suspicious financial fraud prevention software signals trigger? ](https://www.g2.com/discussions/which-risk-based-authentication-platforms-apply-friction-only-when-suspicious-financial-fraud-prevention-software-signals-trigger)[ What’s the best software for real-time cloud resource monitoring? ](https://www.g2.com/discussions/what-s-the-best-software-for-real-time-cloud-resource-monitoring)[ Top ticketing apps for corporate events ](https://www.g2.com/discussions/top-ticketing-apps-for-corporate-events) [ Recommend best corporate password management tool ](https://www.g2.com/discussions/recommend-best-corporate-password-management-tool)[ Which call center management software is best rated ](https://www.g2.com/discussions/which-call-center-management-software-is-best-rated)[ Pros and Cons Details ](https://www.g2.com/products/amazon-polly/reviews?qs=pros-and-cons)