Blog
Articles, tutorials, and updates about our products and the tools we build.
Random Color Generator Guide: HEX and RGB Ideas
A short guide to generating random colors, copying HEX values, reviewing RGB output, and using color history responsibly.
Dice Roller Guide: Roll d6, d20, and Modifiers
A short guide to rolling virtual dice, choosing sides and quantities, adding modifiers, and reading roll history.
JWT Decoder Guide: Read Token Claims Safely
A beginner guide to decoding JWT headers and payloads, checking common claims, understanding expiration, and avoiding security mistakes.
Regex Tester Guide: Debug Patterns Without Guesswork
Learn how to test regular expressions with sample text, flags, live matches, capture groups, and beginner-friendly debugging habits.
String Reverse Guide: Characters, Words, and Lines
A short guide to reversing text by characters, words, or lines, with notes on palindrome checks and common copy-paste mistakes.
Robots.txt Generator Guide: Control Crawlers Carefully
Learn how to create robots.txt rules, add sitemap hints, avoid blocking important pages, and understand what robots.txt can and cannot do.
NZ PAYE Calculator 2026-27: Estimate Take-Home Pay in New Zealand
Estimate New Zealand take-home pay with PAYE, ACC, KiwiSaver, student loan, and IETC, with official IRD and ACC source links and limitations.
XML Sitemap Generator Guide: Help Crawlers Find Pages
Learn how to create XML sitemap entries, choose canonical URLs, set last modified dates, and avoid common sitemap quality mistakes.
Ghost Image Hub Guide: Lightweight Image Workflow
Learn how Ghost Image Hub supports lightweight image organization, product references, visual asset planning, and focused alternatives to heavy asset tools.
Color Contrast Checker Guide: Readable Text for WCAG
A practical guide to checking text and background color contrast, understanding AA and AAA results, and fixing hard-to-read UI colors.
QR Code Generator Guide: Make Codes People Can Scan
Learn how to create readable QR codes for URLs and text, choose size and colors, test scanning, and avoid common print mistakes.
Coin Flip Simulator Guide: Quick Heads or Tails
A short guide to using the coin flip simulator for simple random choices, multi-flip checks, and understanding streaks.
JSON Formatter and Validator Guide: Fix, Read, and Share JSON
A practical beginner guide to formatting, validating, debugging, and safely sharing JSON snippets with the free OhMyApps JSON formatter.