Chataropica is a web-based instant messaging platform accessible at aedtpworld.com/chat, developed by AEDTP World. Built with PHP and Tailwind CSS, it is designed as a lightweight, browser-first alternative to app-based messengers, requiring no installation and no file uploads.

Chataropica allows registered users — categorized as personal, business, or artist accounts — to message one another directly through individual, pretty-URL profile pages (e.g. aedtpworld.com/chat/username). The platform's tagline describes it as a space to "chat everyday with friends and families, artists, business and loved ones, connect with the world."

Conversations are one-to-one, accessed either through a persistent contacts sidebar or by visiting a user's direct chat link. Unregistered visitors who attempt to message a user are redirected to that user's public profile with a prompt to log in.

Rather than a formatting toolbar, Chataropica uses inline markup that is parsed on display: double asterisks for bold, double underscores for italics, double tildes for strikethrough, and bracketed tags for paragraph breaks and lists. Typed https:// links are automatically hyperlinked, and @username mentions link directly to a user's profile.

Verified accounts display a small badge next to their name, with the badge color corresponding to account type: green for personal, black for business, and blue for artist. Verification status is controlled solely by the platform's administration.

Users can toggle between a white-and-blue "day" interface and a black-and-yellow "night" interface, with the preference saved in the browser.

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In place of uploaded media, avatars and images are set exclusively via external links, with a generic silhouette icon shown as a fallback when no valid image is provided.

Registration requires selecting one of three account types, choosing a unique username, and setting a security question for password recovery. There is no public administrator account type — platform moderation is handled by a single, non-public super administrator account that exists outside the regular user database and cannot itself participate in chats.

Chataropica is built without a front-end framework, relying on server-rendered PHP pages styled with Tailwind CSS. New messages are retrieved through periodic polling rather than a persistent connection, and routing for clean URLs (such as user and profile pages) is handled through a single rewrite configuration file.

• Instant messaging
• Web application
• User-generated content moderation