Analyzer
Analyze input and get an insight report — metrics, statistics, warnings, and recommendations: JSON/CSV/XML/YAML, HTML/DOM/CSS, JavaScript/TypeScript/SQL/regex, URLs, cron, package.json/tsconfig/Dockerfile, CSP, and access logs — all in your browser.
Code
Metrics & complexity for JavaScript, TypeScript, SQL, regex, and any code.
Code Complexity Analyzer Online
Analyze any code and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
JavaScript Analyzer Online
Analyze JavaScript code and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
Regex Analyzer Online
Analyze a regex pattern and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
SQL Analyzer Online
Analyze a SQL query and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
TypeScript Analyzer Online
Analyze TypeScript code and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
Config
Audit package.json, tsconfig, Dockerfile, and .gitignore.
.gitignore Analyzer Online
Analyze a .gitignore file and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
Dockerfile Analyzer Online
Analyze a Dockerfile and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
package.json Analyzer Online
Analyze a package.json file and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
tsconfig Analyzer Online
Analyze a tsconfig.json file and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
Data
Profile & statistics for JSON, CSV, XML, YAML, and JSON Schema.
CSV Analyzer Online
Analyze CSV data and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
JSON Analyzer Online
Analyze a JSON document and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
JSON Complexity Analyzer Online
Analyze a JSON document and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
JSON Schema Analyzer Online
Analyze a JSON Schema and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
XML Analyzer Online
Analyze an XML document and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
YAML Analyzer Online
Analyze a YAML document and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
Log
Aggregate access logs (status, methods, top IPs & paths).
Markup
Audit HTML, DOM, CSS, and CSS selector specificity.
CSS Analyzer Online
Analyze CSS code and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
CSS Selector Analyzer Online
Analyze one or more CSS selectors and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
DOM Analyzer Online
Analyze HTML code and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
HTML Analyzer Online
Analyze HTML code and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
Security
Security audit of the Content-Security-Policy (CSP) header.
Web
Analyze URLs, query parameters, and cron expressions.
Cron Analyzer Online
Analyze a cron expression and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
Query Parameter Analyzer Online
Analyze a query string or URL and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.
URL Analyzer Online
Analyze a URL and get metrics, warnings, and recommendations. Free, fast, and runs entirely in your browser.