Waii.ai
Enterprise-grade Text-to-SQL API for accurate query generation
What is Waii.ai? Complete Overview
Waii.ai is an enterprise-ready Text-to-SQL API that transforms natural language queries into highly accurate SQL commands. Designed for businesses dealing with complex data environments, Waii.ai combines a purpose-built SQL compiler with advanced AI models to achieve over 95% accuracy in query generation. The platform automatically builds a knowledge graph from your database schema, enabling it to understand and interpret business context naturally. It supports a wide range of database systems including Snowflake, PostgreSQL, MySQL, Trino, SQLServer, BigQuery, and more. Waii.ai is particularly valuable for data teams, analytics professionals, and enterprise organizations looking to democratize data access through natural language interfaces while maintaining security and performance standards.
Waii.ai Interface & Screenshots
Waii.ai Official screenshot of the tool interface
What Can Waii.ai Do? Key Features
High Accuracy SQL Generation
Waii.ai achieves 95%+ accuracy in translating natural language to SQL by combining a purpose-built SQL compiler with advanced AI models. The system understands complex relationships in your data through its agentic knowledge graph technology, ensuring correct interpretation of business concepts and relationships.
Performance Optimization
The platform generates queries optimized for your specific database environment, preventing performance issues from inefficient SQL. It intelligently pushes down operations to reduce data scanning and can utilize single-pass algorithms where appropriate, significantly improving query execution times.
Business Context Understanding
Waii.ai automatically builds a persistent semantic layer that adapts to your specific business terminology and data structures. This means the system understands your unique business concepts without requiring extensive upfront modeling, producing SQL that reflects your actual business needs.
Broad Database Support
The platform works out of the box with Snowflake, PostgreSQL, MySQL, Trino, SQLServer, BigQuery, Athena, ClickHouse, SingeStore and more. It handles various schema types including snowflake/star schemas, operational databases, and highly normalized structures.
Enterprise Security
Waii provides fine-grained access controls, row-level security, and column masking capabilities. It supports federated identity and single sign-on, encrypts data at rest and in transit, and offers comprehensive audit logging for compliance requirements.
Best Waii.ai Use Cases & Applications
Business Analytics
Enable business users to perform complex data analysis without SQL knowledge. Marketing teams can ask 'Show me customer cohorts with highest lifetime value by acquisition channel' and get accurate results instantly.
Data Democratization
Empower non-technical teams across the organization to access data insights independently while maintaining governance controls. HR can analyze employee retention patterns without IT assistance.
Embedded Analytics
Product teams can integrate Waii's API directly into applications, allowing end users to query data through natural language interfaces within the product UI.
Query Optimization
Data engineering teams can use Waii to generate and optimize complex queries that would be time-consuming to write manually, especially for unfamiliar databases.
How to Use Waii.ai: Step-by-Step Guide
Connect your database by providing connection details through Waii's interface or API. The system will automatically analyze your schema and begin building its knowledge graph.
Add business context by defining key terms and relationships specific to your organization. This can be done through natural language or by connecting to existing data catalogs.
Submit natural language queries through the API, web interface, or integrated applications. For example: 'Show me monthly sales per store that deviated more than 10% from average'.
Review the generated SQL query. The system provides the complete SQL along with execution performance estimates and explanations of the query logic.
Execute the query directly against your database or export it for use in other tools. The system can also visualize results automatically if configured.
Waii.ai Pros and Cons: Honest Review
Pros
Considerations
Is Waii.ai Worth It? FAQ & Reviews
Waii supports PostgreSQL, Trino, MySQL, Databricks, Snowflake, SQLServer, BigQuery, Athena, Presto, Redshift, Oracle, MongoDB, SQLite and OSQuery, with more being added regularly.
Waii offers fine-grained access controls, row-level security, and column masking. It supports SSO, RBAC and pass-through authorization, ensuring users only see data they're permitted to access.
Yes, Waii offers self-hosted, SaaS and hybrid deployment options to meet different organizational requirements for data privacy and infrastructure.
Waii achieves 95%+ accuracy for real-world workloads, handling complex scenarios like multi-table joins, window functions, and semi-structured data interpretation.
No, Waii automatically builds a knowledge graph from your schema and can work with minimal upfront modeling, though adding business context improves results.