Here’s a deep, critical review of as a platform for creating and using custom codes (specifically the “Rentry codes” scene, i.e., aesthetic HTML/CSS layouts for bios, blogs, carrds, etc.). 1. Overview: What Are “Rentry Codes”? Rentry is a markdown-based text hosting service, similar to Pastebin, but with a strong subculture around custom HTML/CSS themes . Users share “rentry codes” — pre-made snippets or full-page templates that transform the basic markdown output into visually rich, often heavily stylized web pages (e.g., dark academia, cyberpunk, Y2K, vaporwave, minimalist).