Zensei
Real-time sector rotation scanner that classifies 100+ sectors as leading, lagging, improving, or weakening against the S&P 500.
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Zensei is the right pick for self-directed retail investors who want to move beyond index-buying and act on sector momentum without paying for a Bloomberg terminal. The free tier is genuinely useful but caps history at one month and limits you to a basic S&P 500 sector scan, so anyone who needs full drill-down or regime-switch alerts will hit the paywall fast. If you need multi-asset research with traceable evidence and thesis monitoring rather than a sector rotation dashboard, AlphaVue is the stronger fit.
What is Zensei?
Zensei is a web-based sector rotation platform that scans more than 100 stock market sectors and sub-sectors in real time, classifying each as leading, lagging, improving, or weakening relative to the S&P 500. It combines a macro regime indicator (risk-on vs. risk-off), an intra-sector stock drill-down showing which individual equities are driving a sector's performance, and an MCP server that delivers live sector data to AI agents in tools like Claude and ChatGPT.
The platform targets self-directed retail investors who actively manage sector exposure rather than holding a broad index passively. A free account requires no credit card and provides one month of history plus a basic S&P 500 sector scan. The Premium plan, billed at $399 per year or $49 per month, enables the full sector universe, complete history, regime-switch alerts, watchlists, and AI agent integration.
How we scored Zensei
Capability scores 17 because the four-state sector classification and MCP server integration are genuinely differentiated features, but the tool covers only U.S. equity sectors with no fundamental data, options flow, or international coverage, and AlphaVue offers deeper research functionality for a comparable audience. Ease of use scores 20 because the free signup requires no card, onboarding is described as a two-minute setup, and the interface is organized around a clear scan-then-drill workflow. Value scores 16 because the free tier is real and useful, but the $399/year paywall for full history is a steep ask for a tool with a self-reported user base of 100+ and no independent performance track record to justify the price. Delivery scores 11 because the platform launched in 2026, has almost no third-party reviews, and the performance claims on the Edge page (users outperformed the S&P 500 by 15% to 45%) are unverified marketing assertions with no cited methodology, which is a meaningful trust gap for a financial data product.
Pros and cons
What we liked
- Free tier is genuinely functional with no credit card required, giving access to the regime scan and basic S&P 500 sector classification from day one.
- MCP server integration lets Premium users pipe live sector and regime data directly into Claude, ChatGPT, or other AI agents, a capability not common at this price point.
- Four-state sector classification (leading, lagging, improving, weakening) gives relative-strength context that a plain price-change heat map does not.
Where it falls short
- User base is self-reported as 100+ early users as of launch, meaning there is almost no independent track record to verify whether the regime and momentum signals perform reliably across bear markets or high-volatility periods.
- Coverage is U.S. equity sectors only; there is no international market data, fixed income, commodities, or options flow, which limits the tool for anyone with a multi-asset portfolio.
- The free tier caps history at one month, so any lookback analysis or signal validation requires the $399/year Premium plan, a hard paywall for a core analytical function.
Key features
Zensei pricing
Free tier at $0, no credit card required, with one month of history and a basic S&P 500 sector scan. Premium is $33/month billed annually ($399/year), or $49/month on a monthly basis, and adds full history, regime-switch alerts, all sectors with drill-down, and MCP access for AI agents.
| Plan | Price | Who it is for |
|---|---|---|
| Free | $0 | Zensei Index regime scan and live indicators, one month of history, basic S&P 500 sector scan, new feature requests, and read-only data access. No credit card required. |
| Premium (Annual) | $33/month | Billed annually at $399/year. Everything in Free plus full history, regime-switch alerts, all 100+ sectors with drill-down, lookback, and lists, full MCP data access for Claude, ChatGPT, and AI agents, priority support, and a 15-minute onboarding demo. |
| Premium (Monthly) | $49/month | Same features as the annual Premium plan, billed month-to-month with no annual commitment. |
Pricing reflects what we saw at time of review (2026-10). Always confirm current pricing on the tool's own site.
Who should use Zensei?
Zensei fits the active retail investor who already understands sector ETFs and wants a faster, more structured way to spot rotation before it becomes obvious in the headlines. A solo investor who checks the market weekly and wants to know whether semiconductors or energy are leading right now will get real value from even the free tier. Someone building a rules-based rotation strategy who needs full history and alerts to back-test or monitor signals will need Premium at $33/month.
Skip Zensei if you need fundamental analysis, options flow, earnings data, or coverage beyond U.S. equities. It does not screen stocks on valuation metrics, and it has no mobile app. For investors who want multi-asset AI research with traceable evidence chains and thesis monitoring rather than a rotation dashboard, AlphaVue is the more appropriate tool in this directory.
Skip it if: Traders needing multi-asset class coverage, options data, or fundamental screening
Tags
Frequently asked questions
Do I need a credit card to sign up?+
No. The free account requires no card and has no trial countdown. You can use the regime scan and basic S&P 500 sector scan indefinitely at no cost.
What does Premium cost and what does it add?+
Premium is $33/month billed annually ($399/year) or $49/month on a monthly basis. It adds full historical data, regime-switch alerts, all 100+ sectors with drill-down and lookback, watchlists, and MCP server access for AI agents.
Can I use Zensei data inside ChatGPT or Claude?+
Yes, but only on the Premium plan. Zensei provides an MCP server that pipes live sector and regime data into compatible AI agents, including Claude and ChatGPT.
Does Zensei cover international markets or asset classes beyond U.S. equities?+
Based on the product pages, coverage is limited to U.S. stock market sectors and sub-sectors measured against the S&P 500. There is no stated coverage of international equities, fixed income, or commodities.
Is Zensei a registered investment adviser?+
No. Zensei explicitly states it is a technology platform, not a registered investment adviser or broker-dealer, and does not provide investment advice.
How many sectors does Zensei scan?+
Zensei scans more than 100 sectors and sub-sectors in real time. The free tier gives access to a basic S&P 500 sector scan; Premium enables all sectors with drill-down capability.
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