Development Utilities

Everyday developer utilities: cron expression builder, Dockerfile and .gitignore generators, mock data, slug and meta tag tools, Tailwind helpers and more.

16 free tools — no ads, no sign-up, everything runs in your browser.

Chmod Calculator

Calculate Linux file permissions (777, 755 etc) easily.

Cron Expression Builder

Build and validate cron expressions with visual interface and presets

CSS/JS Minifier

Minify your CSS and JavaScript code to reduce file size.

Dockerfile Builder

Visual Dockerfile generator with multi-stage builds, common base images, and best practices for Node.js, Python, Go, Rust, and more.

Environment Variable Encoder/Decoder

Encode, decode, and format environment variables for secure deployment

Git Commit Message Builder

Build conventional commit messages with type, scope, body, and breaking changes. Follow commitlint standards and generate properly formatted commits.

Gitignore Generator

Generate a .gitignore file for your stack. Combine templates for languages, frameworks, editors and operating systems into one clean file.

HTML Editor

Online HTML editor with live preview. Write HTML, CSS, and JavaScript and see the results in real-time.

JSON to Go Struct

Convert JSON into Go structs with correct types and JSON struct tags. Handles nested structures and slices for fast Go model scaffolding.

JSON to TypeScript

Convert JSON into TypeScript interfaces instantly. Infers types, handles nested objects and arrays, and generates clean, ready-to-use type definitions.