Validator tools
21 tools tagged with “Validator”
Code Validator
Validate code syntax and structure for multiple programming languages (JavaScript, Python, Java, C++, etc.). Detect syntax errors, missing brackets, invalid operators, type mismatches, and provide detailed error messages with line numbers and fix suggestions.
Developer Utilities · Code Validators
Credit Card Validator
Validate credit card numbers using Luhn algorithm, detect card type (Visa, Mastercard, Amex, Discover), verify card number length, check BIN (Bank Identification Number), and provide validation results with card brand information and security insights.
Developer Utilities · Code Validators
CSS Validator
Validate CSS code for syntax errors, invalid properties, browser compatibility issues, deprecated selectors, and provide detailed error reports with line numbers and fix suggestions for modern CSS standards.
Developer Utilities · Code Validators
Docker Compose Validator
Validate Docker Compose YAML files for syntax correctness, verify service definitions, check volume and network configurations, validate environment variables, detect version compatibility issues, and provide detailed error reports for Docker Compose deployments.
Developer Utilities · Code Validators
Dockerfile Validator
Validate Dockerfile syntax, check Docker best practices, verify instruction order, detect security issues, validate base image references, check layer optimization, and provide detailed validation reports with recommendations for improved Docker images.
Developer Utilities · Code Validators
Domain Name Validator
Validate domain names for syntax correctness, DNS record existence, domain availability, TLD (Top Level Domain) validity, subdomain validation, and provide detailed domain information including registration status and DNS configuration.
Developer Utilities · Code Validators
Email Validator
Validate email addresses for format correctness against RFC 5322 standards, check DNS MX records for domain mail server existence, detect disposable/temporary email providers, verify domain registration, and perform syntax validation with detailed error reporting.
Developer Utilities · Code Validators
Helm Chart Validator
Validate Helm chart structure, check Chart.yaml syntax, verify values.yaml format, validate template syntax, check Kubernetes resource definitions, detect common Helm errors, and provide detailed validation reports for Kubernetes deployments.
Developer Utilities · Code Validators
HTML Validator
Validate HTML code for syntax errors, accessibility issues (WCAG compliance), SEO best practices, semantic HTML structure, missing alt attributes, broken links, deprecated tags, and provide detailed error reports with line numbers and fix suggestions.
Developer Utilities · Code Validators
IBAN Validator
Validate International Bank Account Numbers (IBAN) for format correctness, check digit verification, country code validation, length validation per country standards, and provide detailed validation results with bank information and formatting suggestions.
Developer Utilities · Code Validators
ISBN Validator
Validate ISBN (International Standard Book Number) codes for books. Check ISBN-10 and ISBN-13 formats, verify check digits, detect format errors, and validate book identification numbers according to ISBN standards.
Developer Utilities · Data Converters
JavaScript Validator
Validate JavaScript and TypeScript code for syntax errors, type mismatches, undefined variables, unused imports, and provide detailed error reports with line numbers and AI-powered fix suggestions.
Developer Utilities · Code Validators
JSON Schema Validator
Validate JSON documents against JSON Schema specifications, check schema syntax, verify property constraints, validate data types, check required fields, validate array items and object properties, and provide detailed error reports with JSONPath locations.
Developer Utilities · Code Validators
JSON Validator
Validate JSON syntax and structure with comprehensive error detection, line-by-line parsing, detailed error messages with exact position, JSON Schema validation support, duplicate key detection, and data type verification for API development and data interchange.
Developer Utilities · Code Validators
Kubernetes YAML Validator
Validate Kubernetes YAML manifests for syntax correctness, verify resource definitions (Pods, Services, Deployments), check API version compatibility, validate resource schemas, detect common Kubernetes configuration errors, and provide detailed validation reports.
Developer Utilities · Code Validators
Markdown Validator
Validate Markdown syntax for errors, check link references, verify image paths, detect malformed tables, validate code block formatting, and ensure Markdown follows standard specifications (CommonMark, GitHub Flavored Markdown) for proper rendering.
Developer Utilities · Code Validators
Phone Number Validator
Validate phone numbers for format correctness, country code validation, number length verification per country standards, detect phone number types (mobile, landline, toll-free), and provide formatted output with country information and validation details.
Developer Utilities · Code Validators
SQL Syntax Checker
Validate SQL query syntax for multiple database systems (MySQL, PostgreSQL, SQL Server, etc.). Detect syntax errors, missing keywords, invalid table/column references, typos in SQL commands, and provide detailed error messages with suggestions for fixing SQL queries.
Developer Utilities · Code Validators
XML Schema Validator
Validate XML documents against XSD (XML Schema Definition) schemas, check schema syntax, verify element and attribute constraints, validate data types, check namespace declarations, and provide detailed error reports with line numbers and fix suggestions.
Developer Utilities · Code Validators
XML Validator
Validate XML document well-formedness, check syntax correctness, validate against DTD (Document Type Definition) and XSD (XML Schema Definition), detect mismatched tags, attribute errors, namespace issues, and provide detailed error reporting with line numbers.
Developer Utilities · Code Validators
YAML Validator
Validate YAML syntax with indentation error detection, data type consistency checking (strings, numbers, booleans, arrays, objects), anchor/alias reference validation, duplicate key detection, and structural integrity verification according to YAML 1.1/1.2 specifications.
Developer Utilities · Code Validators