Compare Azure AI Speech

Details side-by-side comparison of Azure AI Speech against top competitors.

Detailed Comparison

Pricing
Model
Pay-as-you-go, per character
Freemium
Starting Price
Not stated on the page we checked
$29/month
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
Monthly: ~$29/monthAlways free tier available.
Other Specifications
Product Type
Text-to-SpeechAPI
Text-to-SpeechVoice CloningAI VoiceoverAI Dubbing
Language Support
Languages Supported
100+ languages and locales (standard voices, Microsoft Learn)
60+ different languages
Accent Variety
-
Wide range
Voice Quality
Quality Rating
Not stated on the page we checked
High
Tonal Description
Standard neural voices, HD voices, custom and personal voices
natural, human-like
Voice Count
Total Voices
Not stated on the page we checked
1,000+ natural-sounding AI voices
Categories
Standard neural, HD, custom, personal
Natural-sounding AI voices
Ease of Use
Usability Rating
Developer-oriented (SDK, REST)
High
User Experience
Audio Content Creation tool in Speech Studio for no-code use
Always free tier
Integrations
API Availability
Yes, Speech SDK, REST API and batch synthesis API
Speechify offers a developer API for TTS integration, supporting SSML, voice cloning, emotional control, and streaming.
Platform Integrations
N/A
Google DriveDropboxOneDriveChrome ExtensioniOS & Android Apps
Use Cases
Primary Use Cases
Chatbots and voice assistantsAudiobooksIn-car navigation
PDFsWeb pagesDocumentsBooks
Applications
As listed on Microsoft Learn
Text-to-Speech across physical and digital formats
Text to Speech Features
SSML Support
API Access
Multi Language
Emotional Impulse
N/A
Voice Cloning
Character/Word Limits
Plan Limits
Per-character billing; Chinese characters count as two
Unlimited (paid)
Monthly Limit
Free (F0) Neural: 0.5 million characters a month
50,000 chars (free)
Commercial Rights
Included
N/A
Licensing Terms
Not stated on the page we checked
Studio paid tiers include commercial usage rights for voiceovers and content. Free tier does not include commercial rights
File Formats
Supported Formats
N/A
MP3WAV
Export Options
Formats not stated on the page we checked; models available at 24 kHz and 48 kHz
PI supports export in widely used formats like MP3 and WAV.
Customer Support
Support Channels
N/A
Email
Priority Support
N/A

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