Amazon Polly vs. ElevenLabs
The best way to compare Amazon Polly vs. ElevenLabs: audio samples, features, plans, pricing, and more.
Live Demo
Voice Options:
Sierra, Autumn, Melody, Hannah, Emily, Ivy, Kaitlyn, Luna, Willow, Lauren, Noah, Jasper, Caleb, Ronan, Ethan, Daniel, Zane, Rowan
Language Options:
- 🇺🇸 US English
- 🇬🇧 UK English
- 🇨🇳 Mandarin Chinese
- 🇮🇳 Hindi
- 🇪🇸 Spanish
- 🇧🇷 Portuguese
- 🇯🇵 Japanese
- 🇫🇷 French
- 🇮🇹 Italian
Format: Standard, MP3, Phone Call, PCM µ-law
Speed: 1.0
Pitch: Default
Bitrate: 192k, 128k, 96k, 64k, 48k, 32k, 16k
Synthesize
Amazon Polly
Text-to-speech service to transform text into natural-sounding speech using deep learning technologies.
ElevenLabs
Cutting-edge AI voice synthesis, transforming text into realistic speech with emotion and intonation.
Voice Quality
Amazon Polly Samples
Mean Opinion Score
- Fiction: 3.00
- Non-Fiction: 2.51
- Conversation: 2.63
ElevenLabs Samples
Mean Opinion Score
- Fiction: 4.54
- Non-Fiction: 4.19
- Conversation: 4.22
Mean Opinion Score (MOS) is a numerical measure that represents the perceived quality of audio samples, commonly used in evaluating text-to-speech systems. The score ranges from 1 to 5, with 1 indicating poor quality and 5 signifying excellent quality.
Voice Quality - Conclusion
- Based on the Mean Opinion Scores provided, ElevenLabs demonstrates superior voice quality across all categories (Fiction, Non-Fiction, and Conversation) compared to Amazon Polly.
- This suggests that ElevenLabs might be the better choice for applications requiring high-quality voice synthesis.
Features
Amazon Polly Features
- Voice Cloning
- Multi-lingual
- Per-word Timestamps
- Pitch Control
- Speed Control
- Phone Formats (e.g. pcm_mulaw)
ElevenLabs Features
- Voice Cloning
- Multi-lingual
- Per-word Timestamps
- Pitch Control
- Speed Control
- Phone Formats (e.g. pcm_mulaw)
Features - Conclusion
- Amazon Polly provides more control over the speech output with features like pitch and speed control, and per-word timestamps, which ElevenLabs lacks.
- Conversely, ElevenLabs distinguishes itself with the capability for voice cloning.
Pricing & Plans
Amazon Polly Pricing
- Free: $0/mo for 1M characters (for first 12 months only)
- Pay As You Go: $16 per 1M characters
ElevenLabs Pricing
- Free: $0/mo for 10,000 characters
- Starter: $5/mo for 30,000 characters
- Creator: $22/mo for 100,000 characters
- Independent Publisher: $99/mo for 500,000 characters
- Growing Business: $330/mo for 2M characters
Pricing & Plans - Conclusion
- Amazon Polly emerges as the more cost-effective option for both free and paid plans.
Customer Reviews
Amazon Polly Reviews
4.4 out of 5 from 68 ratings
Customers appreciate Amazon Polly for its natural-sounding voices and ease of use. However, some concerns include limited customization options and cost.
ElevenLabs Reviews
4.4 out of 5 from 331 ratings
Customers appreciate ElevenLabs for its high-quality, realistic voice synthesis and excellent customer support. However, issues with pronunciation and pricing model are noted.
Summary
- ElevenLabs offers superior voice quality, making it a preferable choice where realistic voice synthesis is crucial.
- However, Amazon Polly presents a more cost-effective solution and a broader set of features, including pitch and speed control.
- Ultimately, the choice between Amazon Polly and ElevenLabs depends on the user's priorities.