ElevenLabs vs Amazon Polly
Explore how ElevenLabs compares to Amazon Polly to help you choose the best AI audio platform for your use-case.
Feature Comparison
ElevenLabs is the industry-leading AI audio platform, offering over 5,000 lifelike AI voices - 50 times the selection available from Amazon Polly. With exceptionally low latency at 75ms and superior voice customization capabilities, ElevenLabs is perfectly suited for Conversational AI, Voice AI applications, and premium content creation.
Voice quality
ElevenLabs is superior as shown by independent benchmarks.
ElevenLabs leads in independent benchmarks, including HuggingFace TTS Arena Leaderboards. Across nearly 20,000 blind test votes, ElevenLabs achieved a listener preference of 75.3%, significantly outperforming other models.

Latency
ElevenLabs has the lowest latency and real-time support
Natural human conversations occur at around 200 milliseconds latency. For genuinely immersive, real-time conversational interactions, AI speech must fall below this threshold.
Latency comparison - Model time (excl. Network Latency)
- ElevenLabs: 75ms
- Amazon Polly: 200ms
ElevenLabs maintains a faster, more consistently low-latency experience essential for real-time applications.

Expressiveness
ElevenLabs is contextually aware and gives you full control
ElevenLabs uniquely provides contextual control, meaning fewer manual adjustments yield superior, naturally expressive results. While other platforms like Amazon Polly offer basic adjustments, ElevenLabs delivers consistently high-quality, contextually nuanced speech output, including speed adjustments.
Voice selection
ElevenLabs has 1,000s of human-like voices
ElevenLabs offers an extensive voice library featuring over 5,000 AI-generated voices, plus advanced tools like Voice Design, enabling you to create entirely new voices tailored to your needs. Amazon Polly, in comparison, provides a limited set of 100 pre-made voices with no capacity for new voice creation.
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Voice cloning & design
ElevenLabs support professional voice cloning
ElevenLabs boasts a suite of powerful voice cloning and design capabilities. With Instant Voice Cloning, you can replicate voices quickly from just 30-second audio samples. Professional Voice Cloning offers hyper-realistic, high-fidelity voice clones based on extensive audio inputs. Additionally, the Voice Design tool allows the creation of entirely new voices from a single text prompt.
Amazon Polly, conversely, does not offer voice cloning or design capabilities, limiting users to the voices already provided.