Head-to-Head Comparison
Microsoft Azure Speech vs Amazon Polly
Compare Microsoft Azure Speech and Amazon Polly side by side. See which text-to-speech platform is better for your needs in 2025.
Feature Comparison
| Feature | Microsoft Azure Speech | Amazon Polly |
|---|---|---|
Rating | 4.4/5 | 4.3/5 |
Starting Price | Free tier available | Free tier available |
Languages | 140+ | 30+ |
Voice Cloning | ||
| API Available | ||
| Free Tier | ||
| Enterprise Plan |
Pros & Cons
Microsoft Azure Speech
Pros
- • Largest voice selection
- • Excellent language coverage
- • Custom voice creation
- • Microsoft ecosystem integration
- • Strong accessibility features
Cons
- • Complex Azure portal
- • Steeper learning curve
- • Custom Voice requires significant data
- • Regional availability varies
Amazon Polly
Pros
- • Deep AWS integration
- • Reliable infrastructure
- • Cost-effective at scale
- • Generous free tier (12 months)
- • Multiple speaking styles
Cons
- • Requires AWS account
- • Less natural than ElevenLabs
- • Complex IAM setup
- • No voice cloning