API validators, Dockerfile generators, and encryption utilities.

Minify HTML, CSS, and JavaScript source code to reduce file size for production.

Build and validate cron expressions visually with a human-readable schedule preview.

Generate realistic fake test data including names, emails, addresses, and phone numbers.

Convert Excel (.xlsx) spreadsheets into structured JSON data instantly.

View detailed EXIF metadata from images, then strip it for privacy.

Generate HTML meta tags for SEO, Open Graph, and Twitter Card social sharing.

Encrypt and decrypt text or files using AES-256 symmetric encryption in-browser.

Generate optimized Dockerfile templates based on chosen runtime and settings.

Validate JSON input against a schema or check for syntax errors instantly.

Decode, inspect, and validate JSON Web Tokens (JWT) with full payload visibility.

Validate Kubernetes YAML manifests for structural correctness and best practices.

Generate mock REST API endpoints with example JSON responses for frontend testing.

Evaluate password strength, entropy, and get targeted improvement suggestions.

Compare two text or code blocks side-by-side and highlight all differences.

Convert CSV files or pasted data into structured and formatted JSON output.

Convert JSON payloads into clean, reusable TypeScript interfaces instantly.

Bypass CORS errors during development by generating proxy URLs for your API calls.