Goldfish: Private AI Memory for Mac That Already Knows Your Work

TL;DR: Goldfish is a private AI memory layer for Mac that automatically captures your work context across apps and surfaces it wherever you type. Built by the founders of Strawberry Browser (General Catalyst) and Depict (YC20), it lets you press ⌥ Option in any text field to draft replies, summarize threads, or recall details — without re-explaining your backstory. Product Hunt users get 3 months of free early access at goldfish.sh.

Every time you open a chatbot, you start from zero. Paste the thread, explain the project, describe the person, then make the reply sound like you. By the time you’ve re-explained enough context to get something useful back, you could have written it yourself.

That’s the cold-start problem — AI’s most persistent UX failure. Goldfish is a Mac app built to eliminate it. Instead of waiting to be prompted, it privately observes what you’re working on across your Mac and builds a local memory layer that stays on your machine. No cloud sync. No backend access. No re-explaining yourself fifty times a day.

Goldfish: AI Context Memory Built for Mac Productivity

Launched today on Product Hunt with 219+ upvotes, Goldfish enters a crowded space with a clear thesis: the best AI assistant isn’t a better chatbot — it’s a memory layer underneath your work.

Press ⌥ Option in any text field — Gmail, Slack, Notion, wherever — and Goldfish surfaces AI assistance tuned to exactly what you’ve been working on. It writes replies in your tone with the thread already loaded. It summarizes the Slack channel you just skimmed. It recalls the detail from last week’s meeting you can’t pin down.

The founding team: Joel Edholm and Kaspian Jakobsson (Swedish founders at The Bridge by Entrepreneur First in San Francisco) previously built Strawberry Browser (General Catalyst) and Depict (YC20). Early enterprise users include GTM teams at ElevenLabs, Deel, and Vercel.

Key Features

• ⌥ Option Key Shortcut: Activate context-aware AI from any Mac text field — no app switching, no copy-paste required
• Private Local Memory: All context lives in a local database on your Mac — no cloud sync, zero data retention on AI calls
• Tone Matching: Writes replies that sound like you across Slack, email, and other channels automatically
• Cross-App Context: Connects context from Slack, Gmail, browser tabs, docs, and meetings into one unified memory layer
• Thread Summarization: Summarize messy threads and meeting notes without copy-pasting into a chatbot
• Claude Desktop MCP: Bring your full Mac context into Claude Desktop via Goldfish’s local MCP server
• Capture Control: Block specific apps or domains from capture — privacy stays under your control

Who Goldfish Is For

Goldfish is purpose-built for Mac professionals who live in multiple apps and pay a daily re-explanation tax to AI tools. GTM teams writing personalized outreach. Account managers juggling ten clients across Slack and email. Founders who need to draft fast without losing their voice. If you’ve ever pasted a conversation into ChatGPT just to ask a one-sentence follow-up, Goldfish is targeting exactly that friction.

How Goldfish Compares

• Rewind AI: Also captures Mac context with a privacy-first architecture, but has moved toward meeting summaries and retroactive search. Goldfish differentiates on inline composition — showing up where you type, not as a separate search interface.
• Limitless: Broader ambient capture via wearable + desktop; Goldfish focuses tighter on Mac productivity with a single-keystroke UX requiring no behavior change.
• Mem.ai: AI memory for notes and structured knowledge. More deliberate and note-centric; Goldfish operates on unstructured ambient context without requiring the user to save anything explicitly.

For sales and revenue teams running an all-in-one CRM and automation platform, Automated Sales Machine delivers pipeline-aware AI from live CRM data — automating follow-up sequences and generating personalized outreach at scale. Worth evaluating alongside Goldfish if your use case centers on sales pipeline execution over general Mac productivity.

Our Take

Goldfish is solving a real problem with an elegant interaction model. Cold-start is AI’s most underrated failure mode — every context-free session forces users to do work the AI should already know. The local-first architecture, Option-key access, and team pedigree (YC, General Catalyst) give this one real substance.

Early traction: 220 upvotes, 89 comments, user reviews that read as authentically enthusiastic. The privacy-first architecture is a material advantage for teams cautious about ambient screen capture going to the cloud.

If you’re a Mac-first professional tired of re-explaining yourself, Goldfish is worth getting off the waitlist.

🐠 See Goldfish on Product Hunt — 3 months free for the PH community. Download at goldfish.sh.

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