ClaudeX — Enhanced Reading for Claude.ai

Width control, font switching, themes, and reading improvements for claude.ai

ClaudeX gives you full control over how Claude.ai looks and feels. Themes, fonts, layout width, code block enhancements, and more — with instant live preview. CONVERSATION EXPORT Export the current conversation as PDF (with syntax highlighting) or Markdown. - Available from the popup or via Cmd+Shift+X (Mac) / Ctrl+Shift+X (Windows) - Includes text messages, artifacts, thinking blocks, and tool use/results - Select individual messages to include or exclude via checkboxes - Interactive widgets render live in PDF exports SEARCH IN CHAT Cmd+Shift+F (Mac) / Ctrl+Shift+F (Windows) opens a floating search bar. - Searches all messages and artifact content in the current conversation - Results show source labels (You / Claude / Artifact) with context snippets - Click any result to jump directly to the match with highlighting - Works even for artifact content you haven't opened yet COPY AS MARKDOWN Cmd+Shift+C (Mac) / Ctrl+Shift+C (Windows) copies the current text selection as clean Markdown. Converts headings, bold, italic, code blocks, lists, tables, links, and blockquotes. CONVERSATION TABLE OF CONTENTS A floating toggle button on the right edge opens a compact panel listing all message turns. Each row shows a number, sender badge (You/Claude), and text preview. Click any row to scroll to that message. The currently visible message is highlighted automatically. THEMES 6 built-in presets with full syntax highlighting: - Default - Clean White - Dark Pro - AMOLED - Solarized - High Contrast Create your own custom themes using the Advanced CSS editor with guided variable prefill. TYPOGRAPHY 16 font families to choose from: - Inter - Roboto - Fira Sans - Nunito - IBM Plex Sans - Lexend - Lora - Merriweather - Caveat - Fredoka - Space Mono - OpenDyslexic - Atkinson Hyperlegible - JetBrains Mono - System Default - Claude Default (Serif) Adjustable font size from 12px to 24px. LAYOUT Adjustable content width from 768px to 1920px or full-width. READING ENHANCEMENTS - Colored left borders to distinguish your messages (blue) from AI responses (purple) - Rounded corners on message bubbles - Optional line numbers in code blocks STICKY BREADCRUMB When scrolling a markdown artifact in the right panel, a breadcrumb bar sticks to the top showing the current section path (e.g. "Introduction > Setup > Prerequisites"). Click any segment to scroll back to that heading. KEYBOARD SHORTCUTS - Cmd+Shift+F / Ctrl+Shift+F — search in chat - Cmd+Shift+X / Ctrl+Shift+X — quick export - Cmd+Shift+C / Ctrl+Shift+C — copy selection as Markdown - Escape — close TOC, export dialog, search bar, or right panel - Alt+1 — expand right panel to full width - Alt+2 — resize right panel to half width ADVANCED - Custom CSS textarea for arbitrary overrides - Export and import settings as JSON - Master on/off toggle - Reset to defaults