DevToolkit

Browser-only toolbox collections

Tool collection

Docker & Self-hosting Tools

Browser-based Docker helpers for compose files, env files, volume mappings, reverse proxy setup, and self-hosted deployments.

Browser-onlyLocal-onlyNo upload

What this solves

Use this collection when you are preparing, reviewing, or debugging a self-hosted Docker stack before it reaches a VPS, NAS, or homelab server.

Best for

Developers, DevOps engineers, and self-hosters who need copy-ready snippets and configuration warnings without uploading compose files or secrets.

Tools

Related tools in this collection

These tools run in your browser. Review generated snippets, warnings, paths, headers, and credentials before using them in production.

DevOps / Self-host

Docker Compose Env File Generator

Generate Docker Compose .env files, env_file snippets, and environment blocks in your browser with warnings for duplicate, empty, or sensitive variables.

Local-onlyNo uploaddockercomposeenv
Open toolCopy-ready

DevOps / Self-host

Docker Volume Mapping Helper

Generate Docker volume mappings for docker run and docker-compose in your browser, with bind mount, named volume, read-only, SELinux, and path safety warnings.

Local-onlyNo uploaddockervolumevolumes
Open toolCopy-ready

DevOps / Self-host

Docker Run to Compose Converter

Convert docker run commands into best-effort docker-compose.yml files in your browser before you extend a self-hosted or VPS stack.

Local-onlyNo uploaddockerruncompose
Open toolCopy-ready

DevOps / Self-host

Docker Compose to Docker Run Converter

Convert docker-compose.yml services into docker run commands in your browser when you need a runnable handoff, a VPS recovery path, or a single-service debug command.

Local-onlyNo uploaddockercomposedocker-compose
Open toolCopy-ready

DevOps / Self-host

Docker Compose Preview

Review docker-compose.yml files in your browser and inspect services, ports, volumes, env values, and networks before you wire them into a proxy or VPS.

Local-onlyNo uploaddockercomposedocker-compose
Open toolCopy-ready

DevOps / Self-host

Environment Variables Parser / .env Checker

Parse .env files and inspect duplicate keys, empty values, comments, and sensitive variables before Docker, Nginx, or Caddy uses them.

Local-onlyNo uploadenvdotenvenvironment
Open toolCopy-ready

DevOps / Self-host

CHMOD / Linux Permissions Calculator

Convert between chmod numeric and symbolic permissions, inspect common presets, and review practical Linux permission guidance.

Local-onlyNo uploadchmodpermissionslinux
Open toolCopy-ready