Code Tools
Format, convert and generate clean code — HTML, JSON, YAML, XML and more, ready to copy.
47 free tools · everything runs in your browser
XSS Vulnerability Checker
Scan text or HTML for potential cross-site scripting (XSS) attack patterns.
Open ToolNginx Configuration Validator
Validate Nginx configuration files for syntax errors and common mistakes.
Open ToolPython Syntax Validator
Check Python code for syntax errors, indentation issues and common mistakes.
Open ToolCode Syntax Highlighter
Automatically color-code JavaScript, Python, HTML and CSS syntax for readability.
Open ToolHtaccess File Generator
Generate .htaccess configuration files for redirects, caching, compression and security.
Open ToolRandom Team Generator
Generate random groups or teams from a list of names for activities and projects.
Open ToolAPI Request Tester
Test API endpoints with GET, POST, PUT, DELETE requests. A lightweight Postman alternative.
Open ToolUUID Generator
Generate unique UUIDs (Universally Unique Identifiers) instantly. Create v4 random UUIDs for your applications.
Open ToolDockerfile Generator
Generate Dockerfiles for your projects. Create container configurations easily.
Open ToolGit Command Cheat Sheet
Quick reference for common Git commands. Search and copy commands instantly.
Open ToolCommit Message Generator
Generate conventional commit messages. Create meaningful commit messages following best practices.
Open ToolAPI Docs Generator
Generate API documentation from your endpoints. Create clean API reference documentation.
Open ToolSwagger Viewer
View and explore Swagger/OpenAPI specifications. Interactive API documentation viewer.
Open ToolJSON Schema Generator
Generate JSON Schema from JSON data. Create validation schemas automatically.
Open ToolEnv File Validator
Validate .env files: parse KEY=VALUE lines, flag missing values, duplicate keys, spaces and unsafe characters.
Open ToolJSON to TypeScript
Convert JSON into clean TypeScript interfaces with inferred optionals and unions, ready to copy.
Open ToolCron Expression Visualizer
Explain any cron expression in plain English and preview the next run times.
Open ToolHTTP Status Code Dictionary
Searchable reference of every HTTP status code with category, meaning and typical causes.
Open ToolGitignore Generator
Pick languages, frameworks and tools to build a ready-to-use .gitignore with common exclusions.
Open ToolcURL Converter
Paste a cURL command and get JavaScript fetch, Python requests, Go and PHP code with headers and bodies.
Open ToolXPath Tester
Test XPath expressions against pasted XML with match highlighting and node counts.
Open ToolNginx Config Generator
Generate Nginx server block configs for redirects, static sites, reverse proxies and SSL-ready hosts.
Open ToolYAML Formatter
Format, validate and sort YAML with error line reporting and a JSON view toggle.
Open ToolJSONPath Evaluator
Run JSONPath expressions against JSON data with filters, wildcards, recursive descent and match counts.
Open ToolHTML Table Generator
Paste CSV, TSV or Markdown and get clean, indented HTML table code ready to copy into any page.
Open Tool