Azure AI Speech

What is Azure AI Speech?

Microsoft's speech service for text-to-speech and speech-to-text, with around 550 prebuilt neural voices in about 150 locales and new MAI-Voice-2.1 models in public preview since 2026-10-01 per a 2026 registry. Free F0 tier (500,000 characters/month reported), then pay-as-you-go (prebuilt neural TTS $15 per 1M characters per secondary sources). Product page verified at azure.microsoft.com/en-us/products/ai-services/ai-speech. Now part of Microsoft Foundry Tools (formerly Azure AI Services).

Key features

• Easy export for videos and podcasts
• Works right in your browser
• Natural-sounding AI voices
• Many voices and languages

Pricing

Azure AI Speech is Freemium — you can start free and upgrade when you need more. Pricing can change, so confirm on the official site before buying.

Pros & cons

• ✅ Free tier to try before paying
• ✅ Many voices and languages
• ✅ Fast turnaround
• ⚠️ Best features need a paid plan
• ⚠️ Free tier has usage limits
• ⚠️ Occasional slowdowns at peak times

Best Azure AI Speech alternatives

Not sure Azure AI Speech is right for you? Here are the closest alternatives in voice & music:

FAQs