Free Tools

Every free tool from Code Card, in one place. Pick one and get to work - no signup required.

Cover Letter Generator

Generate a tailored cover letter for a role, company, experience level, and key achievements. Includes developer-friendly wording.

Generate a polished developer bio for GitHub, LinkedIn, X, or your portfolio. Tone-aware and character-limit smart.

Estimate weekly hours saved and yearly dollar ROI from AI coding tools like Claude Code, Cursor, and Copilot.

10-question quiz to find your AI coding archetype - Claude Code Purist, Codex Pragmatist, Cursor Power User, or Multi-Tool Generalist.

Build a polished GitHub profile README with stats cards, skill icons, and badges. Live preview, copy-paste Markdown, no signup.

Instantly see your current and longest GitHub coding streaks, total contributions, and most active day. Generates a shareable streak badge.

Configure GitHub stats, language, streak, trophy, and repo cards with live previews and copy-ready README Markdown.

Convert CSV, TSV, spreadsheet rows, or typed text into clean GitHub-flavored Markdown tables with alignment controls.

Search and copy Markdown syntax for headings, links, lists, tables, code blocks, task lists, and GitHub-flavored Markdown.

Convert Markdown into a clean PDF-ready document with live preview, page formatting controls, and export-friendly output.

Build responsive HTML tables from pasted rows, CSV, or spreadsheet data with captions, scoped headers, CSS, and live preview.

Search common HTML tags, semantic structure examples, forms, media elements, metadata, and copy-ready starter snippets.

Convert XML into clean, formatted JSON with validation, attributes, repeated element arrays, copy, and download.