This Is My Favourite AI Tool Right Now and I Have Built a Full CRM With It (Cool Tools 73)

Andrew Miles Davis names his current favourite AI tool on this week's Cool Tools Tuesday, ChatGPT's Codex, detailing the range of applications he has built with it including a full CRM system, an invoice tracker, a goals-connected to-do list, a fitness interval timer, and a daily check-in app, and explaining why he prefers it to Claude Code on both consistency and credit efficiency. He also covers Edite, a simple image editing tool that offers one-click options for background removal, face swaps, age changes, style transfers, and professional headshots without needing to write a prompt. The episode closes with a free AI visibility checker that scores any website's presence across ChatGPT, Google AI Overviews, Gemini, Perplexity, and Copilot, generating a shareable infographic with a numerical score, key weaknesses, and top three recommended fixes. Subscribe to In AI Nutshell for three new tools every Tuesday with honest verdicts from someone building real things with them.