Utility Tools
Developer utilities like Cron Explainer and Regex Tester, running entirely on your local machine. Select a tool below to begin processing your data securely. All tools are 100% private.
Secure Cron Expression Explainer
utilTranslate cron expressions and crontab schedules to plain English in your browser. Free cron expression explainer — understand any cron schedule instantly with zero server uploads.
Log Viewer & Formatter
utilView, parse, and colorize log files online in your browser. Free log file viewer and reader — open .log files, filter by severity, and format application logs instantly with zero uploads.
Markdown Previewer
utilWrite and preview Markdown online in your browser. Free markdown editor and viewer — preview .md files with GitHub Flavored Markdown support, zero server uploads.
Regex Tester
utilTest and debug Regular Expressions (Regex) safely in your browser. Free regex builder with live match highlighting — an offline alternative to regex101. No uploads, no data leaks.