Tools
Execution Plan Analyzer
Execution Plan Analyzer
Visualize query execution plans as interactive trees and detect performance issues. Supports SQL Server, PostgreSQL, and MySQL. Everything runs in your browser.
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Nodes:
Total Cost:
Platform:
Actual Plan
Estimated Plan
Paste an execution plan and click Analyze
Node Details
Est. Rows
Act. Rows
Cost %
Time (ms)
Properties
Issues
Issues Found
issuesNo performance issues detected
Your execution plan looks good!
Client-side only
Your execution plans never leave your browser. All parsing and analysis is performed locally.
Multi-platform
Supports SQL Server (SHOWPLAN_XML), PostgreSQL (EXPLAIN JSON), and MySQL (EXPLAIN FORMAT=JSON).
30+ detection rules
Detects table scans, key lookups, implicit conversions, TempDB spills, row estimate skew, and more.
Found an issue?
Submit your execution plan so we can fix parsing or detection errors.