The rack

AI Tools

A small set of focused, browser-based tools. Preview Markdown as you write it, or turn a prompt template into a form you fill in and copy. No install, no account for the free ones, and nothing you paste gets stored anywhere.

A couple of these run heavier jobs on our backend and ask for your own Anthropic, OpenAI, or OpenRouter key. Those are marked below. Runs bill against your key, and nothing you paste is stored or logged.

Gumroad PDF Factory Sign in Research a niche, generate a sellable PDF, and build the listing cover, thumbnail, and copy. PDF Cover image Thumbnail Open tool
Screenshot to Prompt Soon Upload a screenshot of any web page and get a precise build prompt to recreate it: layout, components, colours, type, and spacing. Build prompt In the works
Markdown Viewer Free Paste Markdown and read the formatted page instantly — headings, lists, tables, code blocks, and quotes, rendered live in your browser. Open tool
Prompt Placeholder Editor Free Paste a prompt with [placeholders] and get a real form for each one — fill in the blanks and copy the finished prompt. Open tool