Articles & Guides
Practical how-tos, tips, and tutorials to help you get more from our tools.
67 articles · Page 5 of 7
PDF Tools Explained: Merge, Split, Compress, and Convert
A practical guide to the most common PDF tasks — merging documents, splitting pages, compressing file size, and converting to other formats.
XML vs JSON: Understanding Data Formats for APIs and Config Files
Compare XML and JSON, learn when to use each, and master the tools for converting, validating, and querying structured data.
JSON Formatting and Validation: A Developer's Quick Reference
Format, validate, and understand JSON like a pro. Covers syntax rules, common errors, JSONPath, and practical tools for working with JSON data.
Tailwind CSS Tips and Tricks for Faster UI Development
Practical techniques for getting the most out of Tailwind CSS — from responsive design patterns to dark mode, custom themes, and component extraction.
AI Writing Tools: When to Use Them and How to Get the Best Results
A practical guide to AI writing tools — email writers, cover letter generators, text humanizers, and grammar checkers. Learn what each tool does best.
Web Accessibility (a11y): A Practical Guide for Developers
Learn the essential accessibility principles, ARIA attributes, keyboard navigation patterns, and testing tools that make your web apps usable by everyone.
Markdown Guide for Writers and Developers
Master Markdown syntax from basics to advanced features — tables, code blocks, task lists, and the differences between Markdown flavors.
Personal Finance Calculators: Make Smarter Money Decisions
How to use online calculators for budgeting, net worth tracking, salary planning, and investment projections. Practical examples included.
API Testing Guide: From Basics to Automated Workflows
Learn how to test REST APIs effectively — from manual testing with HTTP clients to automated test suites, status codes, and authentication strategies.
Working with CSV and Spreadsheet Data in the Browser
How to view, filter, merge, query, and convert CSV and Excel files without uploading them to a server. A practical guide to browser-based data tools.