Compare Azure AI Speech
Details side-by-side comparison of Azure AI Speech against top competitors.
Detailed Comparison
Azure AI Speech
Text-to-speech in Microsoft's Azure AI Speech service, with standard, HD and custom voices
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Pricing
| Model | Pay-as-you-go, per character | Free |
| Starting Price | Not stated on the page we checked | Free |
| Has Free Version | ||
| Plan Summary | Free (F0) Neural: 0.5 million characters a monthPaid rates per 1M characters: dollar amounts not stated on the page we checked | Free: 20,000 characters/week per search results quoting the sitePaid plans: not stated on the page we checked |
Other Specifications
| Product Type | Text-to-SpeechAPI | Text-to-Speech |
Language Support
| Languages Supported | 100+ languages and locales (standard voices, Microsoft Learn) | Major languages named on the site; 100+ claimed by a third party, unconfirmed |
| Accent Variety | - | not stated on the page we checked |
Voice Quality
| Quality Rating | Not stated on the page we checked | Not rated |
| Tonal Description | Standard neural voices, HD voices, custom and personal voices | not stated on the page we checked |
Voice Count
| Total Voices | Not stated on the page we checked | 600+ claimed by a third party, unconfirmed |
| Categories | Standard neural, HD, custom, personal | Not stated |
Ease of Use
| Usability Rating | Developer-oriented (SDK, REST) | Not rated |
| User Experience | Audio Content Creation tool in Speech Studio for no-code use | Text box to audio |
Integrations
| API Availability | Yes, Speech SDK, REST API and batch synthesis API | not stated on the page we checked |
| Platform Integrations | N/A | N/A |
Use Cases
| Primary Use Cases | Chatbots and voice assistantsAudiobooksIn-car navigation | Quick voiceovers |
| Applications | As listed on Microsoft Learn | Quick voiceovers |
Text to Speech Features
| SSML Support | N/A | |
| API Access | N/A | |
| Multi Language | ||
| Emotional Impulse | N/A | N/A |
| Voice Cloning | N/A |
Character/Word Limits
| Plan Limits | Per-character billing; Chinese characters count as two | 20,000 characters/week (free, per search results) |
| Monthly Limit | Free (F0) Neural: 0.5 million characters a month | 20,000 characters/week |
Commercial Rights
| Included | N/A | |
| Licensing Terms | Not stated on the page we checked | Commercial use for any lawful purpose per search results quoting the site; formal terms not read |
File Formats
| Supported Formats | N/A | not stated on the page we checked |
| Export Options | Formats not stated on the page we checked; models available at 24 kHz and 48 kHz | not stated on the page we checked |
Customer Support
| Support Channels | N/A | not stated on the page we checked |
| Priority Support | N/A | N/A |
Find Your Perfect Voice AI Solution
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