Quality-of-Life Developer Tools

A collection of browser-based utilities for everyday development tasks. Everything runs locally in your browser — no sign-ups required.

Transform, format, and manipulate text — lists, case conversion, JSON, find & replace, and more.

Store and organize code snippets locally. Sync across devices with Google sign-in.

Manage tasks with categories, priorities, and local storage persistence.

View, sort, and filter CSV data in an interactive table with SQL query support.

Test regular expressions in real time with match highlighting and group capture details.

Annotate, crop, resize, and export images with blur/redact support.

Build interactive charts from CSV or JSON data with customizable styles and PNG export.

Build and validate cron expressions with a visual editor and next-run preview.

Compare times across multiple timezones and convert between them.

Compare two texts and see additions, deletions, and modifications with word-level highlighting.