Free Online Dockerfile, Nginx, Git & Shell Config Generators
Generate multi-stage Dockerfiles, Nginx server blocks, .gitignore files, crontab schedules, and convert cURL commands to Go and PHP.
Available Tools (10)
View in Full Directory →Cron Expression Generator & Visual Scheduler
Build and schedule 5-field crontab expressions with frequency presets, step values, and human-readable descriptions.
cURL to Go HTTP Client Code Converter
Convert cURL commands into idiomatic Golang net/http client requests with context and error handling.
cURL to PHP cURL Code Converter
Convert cURL terminal commands into PHP curl_init and curl_setopt_array scripts with headers and JSON payloads.
Dockerfile Generator & Multi-Stage Builder
Generate optimized, production-ready, multi-stage Dockerfiles for Node.js, Python, Go, Rust, PHP, and static web apps.
.gitignore Generator & Rule Builder
Generate comprehensive, custom .gitignore files combining operating systems, IDEs, programming languages, and frameworks.
Open Source License Text Generator
Generate standard Open Source licenses (MIT, Apache 2.0, GPL-3.0, BSD-3-Clause, ISC) with custom author and year.
Nginx Configuration & Virtual Host Generator
Generate secure, high-performance Nginx server blocks for Reverse Proxies, SSL Certificates, Gzip compression, and SPAs.
README & GitHub Shields Badge Generator
Generate shields.io status badges for GitHub README files including npm version, build status, license, and stars.
SemVer Semantic Versioning Comparator
Compare semantic versions, validate npm range operators (^, ~, >=, x), and detect breaking major releases.
VS Code & Sublime User Snippet Generator
Convert raw code into VS Code, Cursor, and Sublime Text JSON code snippets with tabstops, prefix triggers, and placeholders.
Accelerating DevOps, Infrastructure & Developer Workflows
Configuring server virtual hosts, multi-stage Docker builds, `.gitignore` rules, and converting terminal cURL requests into backend code can be repetitive and error-prone.
ToolSnippet developer tools provide visual configurators with hardened security best practices (such as non-root Docker users, SSL reverse proxy headers, and rate-limiting blocks) pre-built.
Generate clean, production-ready configuration snippets in seconds without reading through hundreds of documentation pages.
Frequently Asked Questions
Everything you need to know about our free client-side developer & devops utilities.
Explore Other Categories
All Categories (9) →Data & Schema Converters
Convert, format, transform, and structure data between JSON, CSV, XML, YAML, SQL, TSV, TOML, and database schemas instantly in your browser.
Text & String Utilities
Format, count, sanitize, sort, filter, deduplicate, and analyze text strings with zero latency and complete privacy.
Calculators & Math Tools
Compute percentages, conversions, bandwidth transfer times, statistical distributions, loan payments, and binary math instantly.