common Commands

Check spelling instantly with Ispell. Correct typos in files interactively and improve your writing. Free online tool, no registration required.

Validate UTF-8 encoding with isutf8. Check file encoding and identify invalid UTF-8 characters. Free online tool, no registration required.

Compile Verilog code with Iverilog. Simulate and test hardware designs effectively with this Verilog compiler. Free online tool, no registration required.

Control VPN connections easily with IVPN Client. Manage server connections, view connection status, and control firewall settings. Free online tool, no registration required.

Navigate directories quickly with Autojump command alias. Jump to frequently used folders instantly from your terminal. Free online tool, no registration required.

Decompile Android Dex files into readable Java code with Jadx. Analyze and reverse engineer Android applications quickly. Free online tool, no registration required.

Create JAR archives with JAR. Package Java applications and libraries efficiently for distribution. Free online tool, no registration required. Easily compress files.

Sign Java archive (JAR) files with Jarsigner. Secure your Java applications using digital signatures. Free online tool, no registration required.

Execute Java programs effortlessly with Java Launcher. Run .class and .jar files and manage classpath settings. Free online tool, no registration required.

Compile Java code with javac. Easily create executable Java programs from source code with this online tool. Free online tool, no registration required.

Generate Java API documentation with Javadoc. Create HTML documentation from source code, customize encoding, and exclude packages. Free online tool, no registration required.

Inspect Java class files with Javap. Disassemble bytecode and analyze code structure for debugging and reverse engineering. Free online tool, no registration required.

Create Java programs instantly with Jbang. Run self-contained source code directly without compiling. Free online tool, no registration required.

Format command output with jc, converting to JSON for easy parsing and integration. Get structured data from any command line tool. Free online tool, no registration required.

Format JSON data with JSON Converter for multiple platforms. Parse complex JSON files, validate syntax, and transform data structures quickly. Free online tool, no registration required.

Display Persian Calendar with jcal. View Jalali calendar for specific months and years in the terminal. Free online tool, no registration required.

Navigate directories rapidly with Autojump. Access frequently used folders with ease and improve your command-line workflow. Free online tool, no registration required.

Analyze Java dependencies with jdeps. Identify class dependencies, generate summaries, and create DOT files for visualization. Free online tool, no registration required.

Deduplicate files with jdupes, an enhanced duplicate file finder. Quickly identify and remove duplicate files to free up disk space. Free online tool, no registration required.

Generate static websites with Jekyll. Build blogs, personal sites, and documentation effortlessly using this powerful static site generator. Free online tool, no registration required.

Format JSON data with Jello, a Python-powered JSON processor. Transform and manipulate JSON with ease using Python syntax. Free online tool, no registration required.

Manage Java versions with jenv, a command-line tool to control the JAVA_HOME environment variable. Simplify Java development workflow. Free online tool, no registration required.

Run JavaScript tests with Jest testing framework. Execute test suites, find related tests and watch for changes with this CLI tool. Free online tool, no registration required.

Migrate AndroidX dependencies with Jetifier, ensuring compatibility and modernization for your Android projects. Free online tool, no registration required.

Control JFrog products instantly with JFrog CLI. Manage Artifactory, Xray, and Pipelines using command-line interface. Free online tool, no registration required.

Manage software artifacts with JFrog, a command-line interface for controlling pipelines and repositories. Simplify deployments with this free online tool, no registration required.

Analyze Java heap dumps with JHAT analyzer. Inspect memory usage, identify leaks, and optimize performance. Free online tool, no registration required.

Generate web applications with JHipster. Quickly create full-stack applications and microservices architectures. Free online tool, no registration required.

Analyze Java processes with jhsdb. Debug core dumps, examine JVM state, and troubleshoot issues using this powerful command-line tool. Free online tool, no registration required.

Create static websites easily with Jigsaw, a PHP-based static site generator. Build blazing-fast, modern sites with Laravel's templating engine. Free online tool, no registration required.