AI Tool You Should Know Day 31 · Aug 22, 2026

Your Mac's AI That Already Knows What You're Doing

Goldfish

Goldfish watches your work privately, then jumps in with AI help from any app—no copy-paste, no re-explaining, just press Option and it's already caught up.

The friction between you and helpful AI just disappeared.

See it in action

The rundown

You're replying to a Slack message, but you need to reference something from an email you read yesterday. Normally you'd hunt it down, copy details, paste them into your response, and hope the AI understands context. Goldfish skips all that noise. It quietly keeps track of what you're actually working on across your Mac, builds a private memory of your recent activity, and when you press Option in any text field, it already knows the full picture. Want to draft a reply? Summarize a thread? Rewrite something to match your voice? It does all that without you having to paste anything or explain what you're talking about. It's like having a coworker who's been watching your screen and actually remembers what you just said.

What you'd use it for

  1. 1 Draft Replies Without Context Switching Hit Option in Slack while responding to a message, and Goldfish writes a reply in your tone using details from the conversation thread you were just reading—no hunting for facts.
  2. 2 Summarize Long Email Chains Instantly Press Option in your email reply field and get a crisp summary of the whole thread with key decisions or action items already pulled out for you.
  3. 3 Rewrite in Your Voice Consistently Paste rough notes or a first draft, hit Option, and let it rephrase to match how you actually write—keeping your personality instead of sounding like generic corporate AI.

Best for Mac users who juggle multiple apps and want AI help that doesn't require explaining yourself every time.