73
Stack Score
Editorial pick✓ Verified working
Azure AI Speech
Microsoft's enterprise speech-to-text and text-to-speech platform.
Try Azure AI Speech✓ Free trial available
Best for
Enterprises in the Microsoft stack who need broad language coverage with SLA-backed speech APIs.
At a glance
- Pricing
- paid
- Setup time
- 15 minutes
- Learning curve
- moderate
- Last verified
- 5/22/2026
What we love
- ✓Broadest language coverage
- ✓Strong enterprise compliance
- ✓Reliable up-time
Where it falls short
- −Pricing complex
- −UX for non-Azure devs steep
- −Setup overhead
Pricing
4 tiers
Free
$0
5h STT + 0.5M chars TTS/mo
- ✓Pay-as-you-go beyond
STT
$1
per audio hour (standard)
- ✓Real-time
- ✓Batch
- ✓Custom
TTS Neural
$16
per 1M chars
- ✓500+ voices
Custom Voice
Custom
contract
- ✓Train your own voice
Why we picked it
Azure Speech is the boring enterprise pick: 140+ languages, custom voice, real SLAs. Buy it if you already pay Microsoft.
Overview
Microsoft's enterprise speech-to-text and text-to-speech platform. Enterprises in the Microsoft stack who need broad language coverage with SLA-backed speech APIs.
Key features
- ●140+ languages STT
- ●500+ neural voices
- ●Custom Neural Voice
- ●Real-time transcription
- ●Speaker diarization
- ●Pronunciation assessment
- ●Containerized deploy
Best use cases
Multilingual call center
STT + TTS at SLA across 100+ languages.
Custom branded voice
Train a voice that sounds like your CEO.
Integrations
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