kitio.aiAmazon Polly vs Audio Enhancer
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Amazon Polly starts at See pricing page and Audio Enhancer starts at $14.99/mo. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Neural and generative voices
- SSML support
- Custom lexicons
- Speech marks
- Long-form voices
- AI noise removal
- Echo and hum reduction
- Loudness fixing
- Vocal remover and stem splitter
- Video audio cleanup
- Mobile apps
| Feature | Amazon Polly | Audio Enhancer |
|---|---|---|
| Best for | AWS text-to-speech service for apps, IVR and content at scale | Online AI cleanup for noisy voice recordings and videos |
| Category | Audio & voice | Audio & voice |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $14.99/mo |
| Free plan | Yes | Yes |
| Made by | Amazon Web Services | Audio Enhancer |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Amazon Polly starts at See pricing page and Audio Enhancer starts at $14.99/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free tier
Free
- Millions of free characters per month
- For new AWS accounts
Standard voices
$4 / 1M characters
- Pay-as-you-go
Neural voices
$16 / 1M characters
- More natural speech
Generative voices
$30 / 1M characters
- Most humanlike voices
Long-form voices
$100 / 1M characters
- For long-form content
6 plans
Free
Free
- 3 credits per day
- Up to 5 minutes per file
Weekly
$6.99/week
- Unlimited minutes
- Billed weekly
Monthly
$14.99/mo
- Unlimited minutes
- All tools, no ads
Yearly Basic
$40/yr
- 3 files at once
- 10 GB cloud space
Yearly Pro
$69/yr
- 5 files at once
- Adjustable enhancement strength
Yearly Studio
$99/yr
- 10 files at once
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Amazon Polly
- Reliable at very high volume
- Fits existing AWS setups
- Low price for standard voices
- Less expressive than newer startups
- Requires an AWS account and setup
Audio Enhancer
- Free daily credits
- Handles many audio formats
- Unlimited minutes on paid plans
- Free files capped at five minutes
- Video support requires a paid plan
- Trial converts to a paid plan automatically
Which one should you choose?
Choose Amazon Polly if you want:
- Reliable at very high volume
- Fits existing AWS setups
- Low price for standard voices
Watch out: less expressive than newer startups.
Choose Audio Enhancer if you want:
- Free daily credits
- Handles many audio formats
- Unlimited minutes on paid plans
Watch out: free files capped at five minutes.
Amazon Polly vs Audio Enhancer FAQ
What is the difference between Amazon Polly and Audio Enhancer?
Amazon Polly: AWS text-to-speech service for apps, IVR and content at scale. Audio Enhancer: Online AI cleanup for noisy voice recordings and videos. Both are audio & voice tools.
Is Amazon Polly or Audio Enhancer cheaper?
Amazon Polly starts at See pricing page and Audio Enhancer starts at $14.99/mo. Check both pricing pages for current plans.
Do Amazon Polly and Audio Enhancer have free plans?
Amazon Polly: Yes. Audio Enhancer: Yes.
Who makes Amazon Polly?
Amazon Polly is made by Amazon Web Services, based in United States.
Who makes Audio Enhancer?
Audio Enhancer is made by Audio Enhancer.
Which should I choose, Amazon Polly or Audio Enhancer?
Choose Amazon Polly if you value reliable at very high volume and fits existing aws setups. Choose Audio Enhancer if you value free daily credits and handles many audio formats.