CF

Tools

Free tools

A small set of AI tools I built for myself and share with anyone who needs them. No signup. Per-IP rate limits.

Prompt generator

Write a rough idea, get a structured, ready-to-paste prompt for ChatGPT, Claude, or Gemini.

Open

OCR — text extraction

Upload a PDF (≤10 pages) or image, get the extracted text. Preserves paragraph structure.

Open

PDF optimizer

Shrink a PDF — three quality presets: screen, ebook, printer.

Open

Help shape these tools

Found a bug, missed a feature, or want a new tool? Tell me.