Amazon Polly is a service that turns text into lifelike speech, allowing you to create applications that talk, and build entirely new categories of speech-enabled products. Polly's Text-to-Speech (TTS) service uses advanced deep learning technologies to synthesize natural sounding human speech. With dozens of lifelike voices across a broad set of languages, you can build speech-enabled applications that work in many different countries.
| Product | Mindshare (%) |
|---|---|
| Amazon Polly | 19.5% |
| Microsoft Azure Speech Service | 21.2% |
| Google Cloud Text-to-Speech | 19.5% |
| Other | 39.8% |
| Type | Title | Date | |
|---|---|---|---|
| Category | Text-To-Speech Services | Apr 2, 2026 | Download |
| Product | Reviews, tips, and advice from real users | Apr 2, 2026 | Download |
| Comparison | Amazon Polly vs Deepgram | Apr 2, 2026 | Download |
| Comparison | Amazon Polly vs Google Cloud Text-to-Speech | Apr 2, 2026 | Download |
| Comparison | Amazon Polly vs Microsoft Azure Speech Service | Apr 2, 2026 | Download |
| Title | Rating | Mindshare | Recommending | |
|---|---|---|---|---|
| Microsoft Azure Speech Service | 4.5 | 21.2% | 100% | 3 interviewsAdd to research |
| Deepgram | 4.2 | 10.8% | 81% | 11 interviewsAdd to research |
In addition to Standard TTS voices, Amazon Polly offers Neural Text-to-Speech (NTTS) voices that deliver advanced improvements in speech quality through a new machine learning approach. Polly’s Neural TTS technology also supports two speaking styles that allow you to better match the delivery style of the speaker to the application: a Newscaster reading style that is tailored to news narration use cases, and a Conversational speaking style that is ideal for two-way communication like telephony applications.
Finally, Amazon Polly Brand Voice can create a custom voice for your organization. This is a custom engagement where you will work with the Amazon Polly team to build an NTTS voice for the exclusive use of your organization.
| Author info | Rating | Review Summary |
|---|---|---|
| Senior Software Developer at a tech vendor with 10,001+ employees | 4.0 | I use Amazon Polly to convert text into speech, primarily for disabled users and IVR calls. Its multilingual capabilities and integration with AWS are valuable, but I wish it offered more natural speech and additional languages to enhance its utility. |
| Works | 3.5 | I find Amazon Polly's natural sound and SSML voice customization excellent for my meditation app. However, the initial AWS setup is overly complex and not user-friendly, making it a significant hurdle despite good scalability. |
| Sr. Manager - Advanced Solutions Delivery | 4.0 | I extensively use Amazon Polly for Amazon Connect, valuing its diverse voices and global language options for customer experience. While stable and scalable with good support, I wish for voice mimicking and better hard phone integration. I rate it 8/10. |
| Lead Engineer at HCLTech | 3.5 | I use Amazon Polly with AWS for text-to-speech in Amazon Connect, leveraging SSML tags for enhanced speech patterns. However, using multiple tags for conversational speech sometimes results in errors, which needs improvement. |
| Owner at a non-profit with 1-10 employees | 3.5 | I use Amazon Polly for text-to-speech, valuing its realistic neural voices and selective reading for legal documents. My main concerns are its high price and the need for specialized lexicon packages, plus broader use case promotion beyond commercial. |