Knowledge Base

Articles & Guides

Learn how to use our tools effectively with helpful tutorials, tips, and guides.

Roman Numeral Converter Online Free Tool
Utility Tools

Roman Numeral Converter Online Free Tool

Roman numerals have a funny way of showing up when you are not expecting them. A movie sequel uses them. A book’s front matter uses them. A class assignment asks you to label outlines with I, II, III. Then you are staring at something like MCMXCIV and mentally counting while hoping you do not mix up subtraction rules.

7 min read 25
MD5 Hash Generator + Hash Tools Online
Utility Tools

MD5 Hash Generator + Hash Tools Online

When you need a quick way to fingerprint a piece of text, confirm a download didn’t get corrupted, or compare two versions of a file, an MD5 hash is often the first tool people reach for. It’s fast, widely supported, and easy to share as a short, fixed-length string.

8 min read 31
Convert Image to Base64 Instantly!
Utility Tools

Convert Image to Base64 Instantly!

Turning an image into Base64 is one of those small tricks that can make a project easier to ship, easier to test, or easier to keep in one file. You start with a normal PNG or JPG and end with text you can paste into HTML, CSS, JSON, or a README.

7 min read 28
Simplified Guide to URL Encoder/Decoder
Text Tools

Simplified Guide to URL Encoder/Decoder

Broken links often come down to a few tiny characters: a space, an ampersand, a question mark in the wrong place, or a word written in a language your URL was not prepared to carry. A URL encoder/decoder helps you convert that tricky text into a format browsers and servers can pass around safely.

7 min read 30
Countdown Timer Features and Setup
Time Tools

Countdown Timer Features and Setup

A countdown timer is one of those tools that feels simple until you rely on it. You want it to start quickly, stay accurate even if your laptop gets busy, and get your attention when time is up, without collecting your data or forcing an account.

8 min read 27
Quick Hex to Decimal Converter Tool Online
Utility Tools

Quick Hex to Decimal Converter Tool Online

Hex numbers show up everywhere once you start noticing them. A color like , an error code in a log, a memory address, a device identifier, even a quick glance at a packet capture can drop a string of through into your lap. When you need the same value in base 10 for reporting, math, or quick sanity checks, converting hexadecimal to decimal should feel instant and low effort.

7 min read 34
Grade Calculator: Get the Marks You Need with Ease
Calculators

Grade Calculator: Get the Marks You Need with Ease

Keeping track of grades can feel oddly complicated: one class uses points, another uses weighted categories, and the syllabus always seems to describe the rules in three different places. A good online grade calculator turns that mess into two clear answers: your current average and what score you need on the final to hit a target grade.

7 min read 28
PDF Page Remover: Effortless Online Solutions
PDF Tools

PDF Page Remover: Effortless Online Solutions

A PDF rarely stays “final” for long. You combine scans, export a report, add an appendix, then realize you only need pages 3 to 8. Or you’re about to send a document and notice a blank page, a duplicate, or a page that was meant to stay internal. A PDF page remover is the quickest way to clean it up without rebuilding the file from scratch.

6 min read 32