aisqltuner

A practical workflow

1. Connect securely to your database using a least-privileged SQL login with Windows or SQL authentication.
2. Pick a tuning goal from six built-in options and run it.
3. Receive a prioritized HTML report with execution-plan analysis, ready-to-run DDL scripts, and query rewrites.

Based on the sources below. Editorial review does not imply hands-on product testing.

Candidates based on category and primary feature. Check feature and pricing differences before switching.

What changed

Changes to the facts recorded here, not a live scan of every vendor update. Save this tool to follow updates in your account.

1. 9/13/2026

   Updated: features, free plan, integrations, plans, platforms, sources, summary, use cases, walkthrough

   See recorded changes

   features

   Before: ["Execution plan analysis with operator-level cost breakdown and warnings for TempDB spills, implicit conversions, and missing statistics.","Index recommendations with ready-to-run DDL scripts to fix missing, duplicate, and unused indexes.","Query rewrites providing before and after examples to improve query performance.","Server Health Check to evaluate SQL Server health, identify risks, and prioritize fixes.","Database Code Review to analyze stored procedures, functions, views, and triggers against best practices for performance and transaction management."]

   After: ["Query Tuner analyzes individual SQL queries with execution-plan analysis, index recommendations, and query rewrites.","Index Tuning finds missing, duplicate, and unused indexes with impact data and provides ready-to-run DDL scripts.","Server Health Check evaluates SQL Server health with a prioritized AI-powered report.","Database Code Review examines stored procedures, functions, views, and triggers for best practices and provides refactor guidance.","Deadlock Analysis detects causes of deadlocks and suggests fixes."]

   freePlan

   Before: "Not recorded"

   After: true

   integrations

   Before: []

   After: ["Supports SQL Server, Azure SQL Database, Azure SQL Managed Instance, and Fabric SQL Database."]

   plans

   Before: []

   After: [{"name":"Free","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":0,"monthly":0,"perSeat":false,"currency":"USD","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false}]

   platforms

   Before: []

   After: ["Runs locally on Windows 10 and 11 desktops with no cloud data storage."]

   sources

   Before: [{"url":"https://aisqltuner.com/","label":"AI SQL Tuner Studio — AI-Powered SQL Server Tuning In Minutes"}]

   After: [{"url":"https://aisqltuner.com/","label":"AI SQL Tuner Studio — AI-Powered SQL Server Tuning In Minutes"},{"url":"https://aisqltuner.com/compare-ai-sql-tuner-studio-editions/","label":"AI SQL Tuner Studio Pricing & Editions Compared"}]

   summary

   Before: "AI SQL Tuner Studio is a Windows application that analyzes SQL Server and Azure SQL databases to identify performance issues such as slow queries, missing indexes, deadlocks, and code quality problems. It provides prioritized, AI-powered reports with ready-to-run fixes and supports multiple SQL Server editions including Developer, Standard, Enterprise, and Azure variants."

   After: "Tuning a specific slow SQL query with detailed analysis and recommendations. Query Tuner analyzes individual SQL queries with execution-plan analysis, index recommendations, and query rewrites. Index Tuning finds missing, duplicate, and unused indexes with impact data and provides ready-to-run DDL scripts."

   useCases

   Before: ["Tuning individual slow SQL queries with detailed execution plan and index recommendations.","Performing full server health checks to identify performance bottlenecks and risks."]

   After: ["Tuning a specific slow SQL query with detailed analysis and recommendations.","Performing a full server health check to identify performance bottlenecks and risks."]

   walkthrough

   Before: ["Connect securely to your database with a least-privileged SQL login using Windows or SQL authentication.","Pick a tuning goal from six built-in options such as Query Tuner, Index Tuning, or Server Health Check and run it.","Receive a prioritized HTML report with execution plan analysis, ready-to-run DDL scripts, and query rewrites to act on immediately."]

   After: ["Connect securely to your database using a least-privileged SQL login with Windows or SQL authentication.","Pick a tuning goal from six built-in options and run it.","Receive a prioritized HTML report with execution-plan analysis, ready-to-run DDL scripts, and query rewrites."]