SQL Injection (SQLi) Pattern & Sanitization Screener

Scans input query parameters for common SQL injection syntax patterns (OR 1=1, UNION SELECT, drop table).

Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.

INPUT: Input query strings or parameter values, one per line

How it works

Standard: OWASP Top 10 Injection Prevention / CWE-89

Formula: Regex pattern matching for SQL command tokens and tautology expressions

Checks: Non-empty query string

Calculated locally in browser memory; nothing leaves your browser.

Deterministic local-first client-side execution. Provided as-is without warranty.