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AI Tool

Goldfish Review

Goldfish is an AI tool that allows users to respond to messages in their own tone with full context, integrating into various typing environments.

shipped Jul 25, 2026writingfreemium
Monthly visits2/mo
writing
Goldfish — product screenshot

Why it matters

1Goldfish launched on Product Hunt on June 16, 2026, ranking #1 with 1,033 upvotes.
2The tool is available for macOS and Windows x64, with a 'Goldfish - AI Assistant' App Store version.
3User data is stored locally in a SQLite database on the Mac, with AI requests routed through Azure OpenAI with zero data retention.
4Goldfish offers 12 specialized AI assistants and supports 8 languages, including Arabic (RTL), as of July 16, 2026.

About Goldfish

Platforms
macOS, Windows

Specs

API Available

Yes, public API

overview

What is Goldfish?

Goldfish is a context-aware AI assistant tool developed by Joel Edholm and Kaspian Jakobsson that enables professionals to generate personalized responses and manage information across their digital workspace. It functions as a system-wide 'private AI memory layer' that understands ongoing work across applications, eliminating the need for repeated context provision to AI tools.

features

Key Features of Goldfish

Goldfish provides a suite of features designed to enhance productivity by leveraging AI-powered contextual understanding across a user's computing environment.

  • One-key activation (⌥ Option) for instant AI assistance in any text field on Mac.
  • Drafting responses in the user's own tone, incorporating thread and relationship context.
  • Summarizing lengthy discussions or documents from platforms such as Slack, Gmail, Notion, and browser tabs.
  • Rewriting highlighted text while maintaining the user's established writing style.
  • Recalling information from recent work without manual searching.
  • Identifying repetitive workflows and suggesting automation or follow-up nudges.
  • Local SQLite database for storing user data and memory on the Mac, ensuring privacy.
  • Integration of 12 specialized AI assistants for tasks like writing, travel planning, and career advice.
  • Enhanced voice input capabilities for natural language conversations.
  • Support for 8 languages, including Arabic (RTL).

use cases

Who Should Use Goldfish?

Goldfish is designed for professionals who require an intelligent, context-aware AI assistant to streamline communication and information management across their daily workflows.

  • Customer Support Agents: For generating rapid, on-brand responses to customer inquiries with full conversation history.
  • Sales Professionals: To draft personalized outreach and follow-up messages, leveraging past interactions and client context.
  • Executives and Managers: For summarizing complex discussions from meetings, emails, and documents, and recalling critical information.
  • Developers and Creatives: To rewrite technical documentation or creative briefs, and recall project details without extensive searching.
  • Any user seeking a 'second brain' to make their computer's context queryable from any typing environment.

how to use

How to Use Goldfish

Goldfish integrates directly into the user's typing environment, primarily on macOS, allowing for immediate AI assistance with a simple key press.

  • 1Download and install the Goldfish application for macOS or Windows x64 from goldfish.sh.
  • 2Launch the application to enable system-wide AI memory and assistance.
  • 3In any text field across applications (e.g., email, Slack, Notion), press the Option (⌥) key.
  • 4Goldfish will then provide context-aware suggestions, drafts, or summaries based on the surrounding text and your stored memory.
  • 5Utilize specific features like highlighting text for rewriting or querying for information recall.

pricing

Goldfish Pricing & Plans

Goldfish operates on a freemium model. The desktop application is currently available for free during its alpha and beta development phases. The 'Goldfish - AI Assistant' App Store version offers a 'free today' option and a '50% off your first premium month' promotion, indicating a future or existing premium subscription model for that specific version.

  • Freemium: Free during alpha and beta phases for the desktop application.

Pros

  • +System-wide contextual understanding across all applications on macOS and Windows.
  • +Local-first data storage in a SQLite database enhances user privacy and control.
  • +Ability to generate responses in the user's personalized tone, leveraging thread and relationship context.
  • +One-key activation (⌥ Option) provides instant AI assistance in any text field.
  • +Effective for summarizing lengthy content and recalling specific information from past work.
  • +Currently free during its alpha and beta phases for the desktop application.

Cons

  • Specific pricing details for the desktop application beyond the beta phase are not yet publicly available.
  • User feedback includes requests for more control and visibility over what information the AI remembers and utilizes.
  • Primarily designed for macOS, with a Windows x64 version also available, potentially limiting broader platform access.
  • As an early-stage tool (founded 2026), its long-term feature set and stability are still evolving.
  • While privacy-focused with local storage, reliance on Azure OpenAI for AI requests means data transits external services (albeit with zero data retention).

Similar Tools

Goldfish vs Competitors

Goldfish differentiates itself from other AI writing and assistant tools primarily through its system-wide, local-first contextual memory, which eliminates the need for users to repeatedly provide context.

1

Offers AI writing assistance, including generating text, rewriting, and adjusting tone, directly within most typing environments.

GrammarlyGO is a broader AI writing assistant with extensive grammar and style checking, while Goldfish focuses more narrowly on generating context-aware message responses. You might get more general writing help with GrammarlyGO, but Goldfish might be more specialized for quick, tone-matched replies based on existing conversations.

2

Provides AI-powered autocomplete and text generation directly in your browser, learning your writing style over time.

Compose AI excels at real-time autocomplete and generating longer pieces of text based on your input, integrating seamlessly into typing environments like Goldfish. Goldfish might offer more explicit 'tone matching' based on existing messages, while Compose AI learns your style implicitly for generation.

3

A browser extension that integrates various AI capabilities, including composing, summarizing, and chatting, into any webpage.

Monica is a more general-purpose AI assistant for your browser, offering a wider range of AI tasks beyond just message responses. While it can compose text within typing environments, Goldfish is specifically designed for context-aware replies in your own tone, which Monica might do less explicitly without direct prompting.

4

An AI writing assistant that integrates into over 2000 platforms, offering text generation, rewriting, and summarization with customizable personas.

TextCortex offers broad integration and customizable personas for writing, similar to Goldfish's tone matching capabilities. Goldfish might have a more streamlined focus on *responding* to existing messages with full context, whereas TextCortex is more about general content creation and modification across many platforms.

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