Browse by Site

convertandedit.com

Free browser-based tools for converting and editing videos, images, and media files online.

convertreference.org

ConvertReference.org offers everyday calculators and unit converters with verified data and accessible design. It organizes tools by categories such as length. ([convertreference.org](https://convertreference.org/))

convertsimple.com

convertsimple.com hosts an easy-to-use platform with 3 handy tools for converting various data formats. Users can convert Base64 to JSON, XML, and YAML directly on the site. Perfect for developers and anyone dealing with data conversion tasks.

convertstring.com

ConvertString.com hosts Base64 to ASCII conversion tools and similar utilities for data encoding and decoding.

convertunits.com

convertunits.com hosts a collection of 18 conversion tools for various units including astronomical distance, energy, pressure, and length. ConvertUnits offers practical tools like BTU/hr to kW conversion and Bar to Atm Conversion to assist with diverse measurement needs.

converteraz.com

ConverterAZ.com hosts a collection of online tools for various conversions, including a Bigha to Square Meters Converter.

converterin.com

Converterin.com hosts a variety of useful conversion tools to help with units like audio to light minutes and distance conversions.

convertio.co

Convertio is an established cloud-based conversion service for hundreds of file types, including images, documents, audio, and video.

convertmi.com

Unit conversion site with a frequency converter covering a broad set of frequency units. ([convertmi.com](https://www.convertmi.com/frequency?utm_source=openai))

convertool.io

Convertool.io provides online conversion tools for various data formats and encodings, including a Base64 to Hexadecimal converter.

convertworld.com

convertworld.com hosts 12 conversion tools for various units, including temperature (e.g., 0 degrees Fahrenheit to Celsius), energy (BTU to Tons Converter), and pressure (Bar To Atm Conversion).

coolconversion.com

CoolConversion.com hosts 3 useful conversion tools: 0 degrees Fahrenheit to Celsius; BTU/hr to refrigeration tons; and Barleycorn to Millimeters Distance Converter.

coolors.co

Coolors is a fast colour palette generator with a suite of related design tools — gradient makers, contrast checkers, palette extractors from images, and a Tailwind-aware palette builder.

copy-symbol.com

Browse 2,723 searchable special characters including symbols, arrows, accents, Greek letters, and emoji that can be copied instantly.

cornerspan.com

Free online calculators for construction materials and home projects.

corporatefinanceinstitute.com

Corporate Finance Institute (CFI) is an online educational platform offering financial knowledge and resources. It hosts a Beta Stock Calculator tool to help users estimate the beta of a stock, which measures its volatility relative to the market.

cosmeticinspector.com

CosmeticInspector.com hosts Beauty Products Calculator, helping users manage their beauty product inventory and track expiration dates efficiently.

cosmeticswizard.net

cosmeticswizard.net hosts Beauty Products Calculator, a tool to help users determine how much product they need based on their skin type and desired results.

costbeacon.com

Free supplier-cost calculators and invoice tools for small businesses tracking pricing changes and margins.

countmetrik.com

Free web-based tools for counting and metric calculations.

countingmethods.com

countingmethods.com hosts educational tools for number systems, including a Balanced Ternary Number Converter and a Babylonian Numbers Converter. These resources help users understand various numerical bases used in mathematics and computing.

countrydraw.games

A browser game where you draw country borders from memory against actual world map boundaries.

creativewidgets.io

Creative Widgets.io offers practical tools for businesses and individuals to manage their finances effectively. The site hosts an Average Variable Cost Calculator to help in budgeting and decision-making processes.

creatorfilekit.com

creatorkitstudio.pro

Browser-based toolkit for content creation, SEO, social media, subtitles, images, and writing workflows.

creatortoolly.com

Free browser-based tools for YouTube, TikTok, and Instagram creators with generators and guides.

creditkarma.com

Credit Karma is credit monitoring and financial tool site offering an Auto Loan Calculator to help with car payments and a Refinance Calc to compare refinancing options.

creditdonkey.com

CreditDonkey.com hosts calculators to help manage personal finances, including a back-to-school calculator for budgeting expenses during the school year.

cricindeed.com

CricIndeed is a site providing useful cricket-related tools for players and enthusiasts. Batting Strike Rate Calculator is one of its offerings, helping users calculate their strike rate based on runs scored and balls faced.

crickinsights.com

Crick Insights is a site that provides cricket-related tools to help players and coaches analyze performance. It offers a Batting Strike Rate Calculator to assess a batsman's efficiency in scoring runs per ball faced.

cricketcorner.net

Cricket Corner is a website providing tools for cricket enthusiasts. It offers a Batting Strike Rate Calculator to help players analyze their performance.

crontab.guru

Crontab Guru is a quick interactive cron schedule expression editor that decodes patterns into plain English and shows the next several run times.

cryptool.org

CrypTool offers cryptology knowledge and free tools to learn and experiment with cryptography, including browser-based apps. ([cryptool.org](https://www.cryptool.org/?utm_source=openai))

legacy.cryptool.org

legacy.cryptool.org hosts CrypTool-Online (Legacy Portal), a platform offering educational tools for understanding and experimenting with various encryption methods. One of its featured tools is the Beaufort Cipher, allowing users to encode messages using this classic polyalphabetic substitution cipher.

crystalknows.com

crystalknows.com hosts Crystal, a site offering personality quizzes and tools to help users understand themselves better for career planning.

cubelinetrainer.com

Free browser-based CFOP speedcubing trainer with interactive 3D demonstrations and algorithm exploration.

cuemath.com

Cuemath.com offers educational tools for students and teachers, including a Base of a Triangle Calculator to help with geometry problems and a Bayes' Theorem Calculator for statistics calculations.

curlconverter.net

CurlConverter.net hosts the Azure AD PowerShell Generator tool, which helps users create PowerShell scripts for managing Azure Active Directory more efficiently.

cursivegenerator.work

Free Unicode cursive text generator with font previews, PNG export, and worksheet creation.

customcoinflip.com

Custom Coin Flip hosts a simple tool to generate custom coin flip results. It allows users to customize the number of flips and choose between regular heads/tails options.

gchq.github.io

CyberChef (GCHQ) is a web-based tool designed to assist with various cryptographic and encoding tasks, such as Base64 and Base32 encoding/decoding. The site provides a user-friendly interface for performing these operations quickly and easily.

cyberchef.dev

CyberChef.dev hosts online tools for data encoding and decoding, including Base64 to Octal and Base64 to ASCII conversions.

cyclinglevel.com

Cycling Level is a resource for cyclists offering a Bike Pace Calculator to help determine optimal speed during rides based on factors like distance and effort level.

wattscalculator.com

wattscalculator.com hosts a Bike Speed Calculator tool to help cyclists determine their speed based on power output and resistance.

cyclowax.com

Cyclowax.com hosts a Bicycle Lubricant Cost-to-Run Calculator to help users determine the financial impact of using different types of bike lubricants over time.

dnschecker.org

DNS Checker tests global DNS propagation, helping verify that record changes have rolled out to resolvers worldwide.

dqydj.com

DQYDJ is a resource for financial calculators and tools. It provides an Average Return Calculator to help users estimate their investment returns over time.

dashcalculator.com

dashcalculator.com hosts a suite of calculators for businesses, including an Attrition Rate Calculator to determine employee turnover rates and an Average Rating Calculator to gauge customer satisfaction levels.

datecalculatorbetweentwodates.com

Calculate the exact time difference between two dates in days, weeks, months, years, hours, and more.

decathlon.net

Decathlon Smartsize is a platform that offers various size calculators for athletes, including a Bike Size Calculator to help determine the right frame size for your bike based on height and weight.

deckorators.com

Deckorators.com hosts a suite of design and planning tools for DIY projects, including a Baluster Calculator to help determine the number of balusters needed for your stairs.

decks.com

Decks.com hosts online tools for deck building projects, including a Baluster Calculator to help determine the number and spacing of balusters needed for railings.

decksdirect.com

DecksDirect.com hosts essential building tool calculators for DIY projects, including a versatile Baluster Calculator to help determine the number of balusters needed for railings and spindles on decks and porches.

decksgo.com

DecksGo.com hosts a variety of deck building and design tools, including a Baluster Calculator for accurate rail spacing.

decodebase64.net

A focused Base64 encode/decode site built specifically around text and file conversion tasks.

deemzo.com

Free tool for freelancers to evaluate fixed-price projects before accepting.

defuse.ca

Defuse.ca hosts a variety of online tools for users to perform calculations and solve problems, including a Big Number Calculator.

degreecalc.com

Suite of free calculators for college planning, GPA tracking, student loans, and degree ROI analysis.

dencode.com

DenCode is a domain that provides various online tools for encoding and decoding data. Their Base32 Encode tool allows users to convert text into a Base32 format, which is useful for creating short and easy-to-transmit unique identifiers.

desmos.com

Desmos builds beautiful in-browser math tools — graphing, scientific, four-function, matrix, geometry, and 3D — used by millions of students and teachers.