Microsoft Azure
AI-powered search service for applications — add semantic search, vector search, and document intelligence to your apps
| What is it | AI-powered search service for applications — add semantic search, vector search, and document intelligence to your apps |
|---|---|
| Pricing | Freemium |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Best for | building intelligent search into applications, creating knowledge management systems |
| Domain registered | 1991 |
Data updated Aug. 1, 2026
What does Microsoft Azure do?
Azure AI Search is a cloud search service that adds sophisticated AI-powered search capabilities to applications and websites. It goes beyond traditional keyword matching by understanding the meaning and context behind search queries through semantic search technology. The service can process various document types, extract text and structure, and create searchable indexes that deliver highly relevant results.
The service stands out with its hybrid approach, combining keyword, vector, and semantic search in a single query. It automatically processes uploaded documents through an AI enrichment pipeline that can extract key phrases, detect language, and generate vector embeddings. Developers can integrate it via REST APIs or SDKs for popular programming languages, making it accessible for various application types.
This tool primarily benefits developers building enterprise applications, e-commerce platforms, and content management systems that require advanced search functionality. It's particularly valuable for organizations needing to make large document collections searchable, create intelligent product catalogs, or build internal knowledge bases with natural language query capabilities.
Key features
What makes it stand outWho is Microsoft Azure for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardAzure free account
- $200 for 30 days credit
- Available only to new Azure customers
- Free monthly amounts of 20+ popular services for 12 months
- Free monthly amounts of 65+ always-free services
- Access to full catalog of services up to free amounts and $200 credit
- Spending protection—credit card won't be charged
- No upfront commitment—cancel anytime
- Move to pay-as-you-go pricing after 30 days or credit used up
Pay as you go
- Pay only for what you use beyond free monthly amounts billing
- Free monthly amounts of 20+ popular services for 12 months (new customers only)
- Free monthly amounts of 65+ always-free services
- Access to full catalog of services with no cap on service usage
- Technical support options available
- No upfront commitment—cancel anytime
- No action required to continue beyond 30 days
Trust & presence
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