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Northfox is the AI agent for stock research

The programmable agent for market intelligence. Built to turn ideas into answers in seconds.

Why Northfox

Built for stock research.

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Secure and private

All research, notes, and strategy stay on your machine and never touch the cloud.

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Grounded in Real Data

Analysis grounded in market data, filings, and company-level metrics so every statement is verifiable.

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Custom Skills

Import reusable skill packs to automate complex research workflows and standardize repeatable processes.

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Extensible

Add your own plugins and skills when you want Northfox to match your exact workflow.

Research Chat

Ask in plain English, get data-backed answers

Compare NVIDIA and AMD's gross margins over the last 4 quarters and flag any trend worth investigating.

Northfox connects your questions to market data, filings, and company-level metrics so analysis stays grounded. Every statement comes with references you can double-check.

  • check_circleGrounded in prices, filings, and fundamentals
  • check_circleEvery claim linked to a traceable source
  • check_circleFollows up with clarifying questions when needed
Northfox chat workspace
Notes & Memory

Capture insights while you work

Save this as a note: TSMC pricing power thesis — revisit after next earnings call.

Turn ongoing sessions into research notes without context switching. Keep evidence, thesis, and follow-ups in one flow — Northfox remembers what you were working on last time.

  • check_circleAuto-saves key findings as markdown notes
  • check_circleMemory persists across sessions
  • check_circleAttach notes to tickers or watchlists
Northfox notes sidebar
Plugins & Skills

Extend workflows with plugins and skills

Create a skill that builds a DCF with bull/base/bear assumptions and outputs a fair value range with margin of safety.

Add custom tools, APIs, and reusable skill packs so Northfox can handle your team's specific data sources and repeatable research processes.

  • check_circleHot-swap plugins without restarting
  • check_circleShare skill packs across your team
  • check_circleOpen plugin API with full documentation
Northfox plugin manager modal
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Start your research today.

Download Northfox and start using it in minutes.