A collection of fast, client-side utilities I use daily. No data is sent to the server.
One scenario: Nginx, Certbot or Hestia commands, and docker-compose on the same port and domain.
Next.js or Django. Returns docker-compose and .dockerignore for that stack.
Visual CRON expression builder with upcoming run calculations.
Models, relation arrows, enums, @@index, onDelete, and a warning when a foreign key has no index.
Text and code comparison tool with difference highlighting between versions.
Two JSON files, uk and en. Lists key paths that exist in only one language. Nothing leaves the browser.
Automatically generate TypeScript interfaces and Zod schemas from raw JSON for Server Actions.
Format, validate, and minify JSON code directly in your browser.
Write regular expressions, test them, and instantly see match highlighting.
Encode or decode strings to Base64 format.
Link card and page holes: hreflang uk/en, H1, canonical versus og:url, JSON-LD.
Visual previewer for Telegram, X, LinkedIn social cards and instant Next.js Metadata object generator.
Path, title, description, and image. Outputs Metadata with canonical and uk/en alternates.
Visual shadow and gradient constructor with instant CSS code generation.
Convert Figma SVGs into clean React/TypeScript components with currentColor support.
Generate placeholder images of any size and color for your web layouts.
Create beautiful README.md files with badges and ready-made markup for GitHub.
Secure developer sandbox for running Python and JavaScript code in the browser.
Decode JSON Web Tokens, view header, payload, and check expiration status.
Generate and verify Bcrypt hashes instantly.
Create strong, secure passwords with advanced custom rules.
