The Public & Private Market Research Platform

Know the scoreriskedgesetupstory
before you invest.

QuantLogix researches the whole opportunity set — every US stock and ETF scored by a 50-model quant engine, plus 1,900+ private companies and the VC/PE firms behind them. One terminal, both markets, verified in public.

5,029+
Stocks Scored
4,903+
ETFs Covered
1,937+
Private Companies
281+
VC / PE Firms
QL Signal Engine LIVE
Press Scan to run the live 5-factor engine…
Real output from the live engine · free with a QuantLogix account · educational research, not advice

One terminal. Seven edges.

Everything below ships in the same account and talks to the same engine — pick a product to see what it does.

◆ QL Intelligence

Ask anything. Get the data, not vibes.

A conversational analyst wired into every signal, filing, chart, and private-market record on the platform. It cites its sources, remembers your theses for 12 months, and resolves them against live prices.

Why is NVDA's score 72?
Momentum (81) and options positioning (74) lead; fundamentals hold 68 on data-center growth. Insider selling trimmed 3 points this week.
5-factor engineForm 4 filingsoptions flow
Cited answers10-agent bull/bear debate (Pro+)12-month thesis memoryDrives charts & alerts from chat
Open QL Intelligence →Free tier includes 30K AI tokens/mo
⚡ Alpha Signal Engine

5,029+ stocks, re-scored every market day.

Fifty quant models compress technicals, momentum, fundamentals, options, and microstructure into one composite score per ticker — logged at issuance and graded in public at /proof.

Technical81
Momentum76
Fundamental68
Options74
Microstructure61
Day / swing / long-term signalsPattern-backtested forecastsWalk-forward calibratedVerified track record
▦ Pro Charts

Up to nine charts. Each with its own AI.

A synchronized multi-chart workspace with smart indicators, AI-composed custom studies, one-click backtests, drawings, snapshots — and a ◆ Ask QL button on every cell.

NVDA+2.1%
AAPL-0.6%
SPY+0.4%
7 layout presets14 smart indicators + custom DSLOne-click backtestsSnapshot journal
🦄 Private Markets

Research companies before they print a ticker.

1,937+ private-company profiles and 281+ VC/PE investors — valuations, rounds, co-investment networks, pre-IPO radar, and a fund-grade workbench for deals and memos.

Pre-IPO RadarCo-investment network mapDeal signals & pipelineRound comps & LP tearsheets
🤖 QL Agents & Alerts

The market, watched while you sleep.

A fleet of prebuilt agents runs continuously against your holdings and watchlists — drawdown guards, catalyst radar, earnings sentinels — plus 8 kinds of custom alerts to push, email, and Telegram.

🛡️ Portfolio Guardian WATCHING
📡 Catalyst Radar WATCHING
📈 Signal Flip Scout ALERT · NVDA flipped Buy
8 prebuilt portfolio agentsNews / filing / insider / volume alertsTelegram & Discord signalsPush + email + webhook
💬 QL Collab & Analyst Groups

Research is a team sport.

Channels, collaborative notes, sheets, decks, and whiteboards — every one with QL Intelligence inside. Follow analyst-led groups with audited track records, or publish your own research.

📝QL Notes
📊QL Sheets
📽QL Slides
✏️QL Draw
Team channels & DMsResearch Rooms◆ Ask QL in every docVerified group leaderboard
🔌 API & MCP

The whole engine, callable.

Signals, news, private companies, and 13F data over REST — plus a native MCP server so Claude, Cursor, and your own agents can research with QuantLogix as a tool. Free key on every account.

$ curl "https://quantlogix.ai/api/v1/signal?ticker=NVDA" \ -H "Authorization: Bearer $QL_KEY" {"ticker":"NVDA","composite":72,"signal":"Buy",...} # or plug the MCP server into Claude / Cursor "quantlogix": { "url": "https://quantlogix.ai/api/mcp" }
REST + MCP serverFree 100 req/mo keyUp to 300 req/min on InstitutionalSignals · news · private data · 13F

Six jobs. One terminal.

Instead of a hundred scattered features — start from what you're trying to do. Every path below is live today.

📊

Research a stock, deeply

From headline to conviction in one page per ticker.

  • 5-factor composite score with full breakdown
  • Fundamentals, ratios & DCF inputs, plain-English thesis
  • Analyst flow, insider activity & options positioning
Open a stock report →

Ask an AI analyst

QL Intelligence answers with the data, not vibes.

  • Cited answers across signals, filings & news
  • 10-agent bull/bear investment debate (Pro+)
  • 12-month memory — your theses tracked & resolved
Open QL Intelligence →

Chart & backtest like a desk

Up to 9 synced panels, each with its own AI.

  • Smart indicators + AI-composed custom studies
  • One-click backtests: hit rate, Sharpe, p10/p90
  • Drawings, snapshots & saved workspaces
Open Pro Charts →
🛡️

Monitor your portfolio

Your real holdings, scanned by the engine.

  • Instant X-Ray: signal + risk grade per holding
  • Stress test vs 2008 / 2020 / 2022 + Monte Carlo
  • Brokerage auto-import via Plaid, alerts on changes
Scan your holdings →
🦄

Track private markets

Research companies before they list.

  • 30+ pre-IPO profiles — valuations, rounds, news
  • 280+ VC / growth / PE investors with 13F holdings
  • Investor Hub: deal screens & memo builder
Browse private companies →
👥

Follow verified analysts

Research pods with audited track records.

  • Groups ranked by win rate & alpha vs SPY
  • Thesis + watchlist feeds in your Following page
  • Publish your own research & build a following
Browse groups →

Plus 100+ free tools — options flow, portfolio optimizer, backtesting, sector rotation, short-squeeze scanner, IPO calendar, earnings war rooms, stress tests — browse and search them all below, free with a QuantLogix account.

The private market, researched like the public one.

1,937+ private companies and 281+ VC, growth-equity, PE, and sovereign investors — profiled, connected, and screened with the same rigor as the listed universe. Research Anthropic, OpenAI, Stripe, or SpaceX before they ever print a ticker.

🦄

Private Company Profiles

1,937+ companies with real diligence surface.

  • Valuations, funding rounds & cap-table investors
  • Live news, competitor maps & M&A history
  • QL Intelligence chat on every profile
Browse companies →
📡

Pre-IPO Radar

The names on a public-listing track, graded.

  • Rumored, filed & expected listings flagged ▲
  • IPO calendar with debut grades & mega-IPO watch
  • Analytics on how recent debuts actually traded
Open Pre-IPO Radar →
🏦

Investor Directory

The 281+ firms writing the checks.

  • VC / growth / PE / sovereign profiles with focus
  • 13F public-market holdings per firm
  • Portfolio overlap & conviction tracking
Open the directory →
🕸️

Co-Investment Network Map PRO

The whole ecosystem on one interactive graph.

  • Who funds whom, who competes with whom
  • VC/PE firms that repeatedly invest together
  • Companies connected by shared backers
Explore the network →
💼

Investor Hub Workbench

Run a fund-grade process on private names.

  • Thesis tracking, deal screens & memo builder
  • Round comps benchmarking against real raises
  • LP reporting & vintage analytics
Open the Investor Hub →
🔔

Private Deal Signals PRO

Move when the private market moves.

  • New rounds, valuation changes & S-1 filings
  • Deal pipeline with stage tracking
  • Fund portfolio monitoring in your feed
See deal signals →
The fund toolkit 🕸️ Syndicate Graph 📐 Round Comps 🔁 Secondaries Desk 🏦 LBO Screener 🧲 13F Crowding 📄 LP Tearsheet 📈 VC Vintage Explorer 🪙 Venture Debt vs Equity 📋 Deal Pipeline 📡 Fund Monitor

100+ free tools. Zero login.

Today's highest-conviction pick with its real factor scores — and the entire free arsenal, searchable right here. Every tool runs on the same pipeline paying subscribers use.

📈 Signal of the DayLIVE
Loading today's pick…
⚡ Today's Top SetupsLIVE
Ranking today's setups…
Loading the tool catalog…

Everything in the terminal.

The complete product surface — research, trading tools, portfolio, private markets, collaboration, and the platform underneath. All of it in one account.

Lost? Press ⌘K anywhere in the app — the Find palette reaches every page, tool, and ticker.

How a signal is made — and proven.

No black box, no cherry-picking. The pipeline is deterministic, the claims are logged, and the outcomes are graded in public.

  1. Ingest

    Live market feeds stream price, volume, options, financials, filings, and news for every US stock and ETF — every market day.

  2. Compute

    50 quantitative models score five factors — technical, momentum, fundamental, options, microstructure — into one composite per ticker.

  3. Verify

    Every issued signal is logged with its claimed win probability, then resolved against live prices. Calibration is graded and published — walk-forward, never re-scored after the fact.

  4. Deliver

    Scores, charts, alerts, and AI research update through the day — on the dashboard, Telegram, API/MCP, and QL Intelligence.

Why you can trust the numbers

  • Signals are timestamped at issuance — targets, stops, and scores are immutable once logged.
  • Outcomes resolve against live market prices, not self-reported fills.
  • The full track record — wins and losses — is public at /proof.
  • Machine-learning weights re-tune on measured accuracy, not narratives.
50
Quant Models
38K+
Pattern Vectors
1,967
LSTM Models
Educational research — not investment advice. Signals and scores are quantitative model output. They can be wrong, and past performance does not guarantee future results. Do your own diligence.

Start free. Scale when it pays for itself.

Every tier covers all 5,000+ stocks and 4,900+ ETFs. The rows below line up, so you can compare plans at a glance.

Free
Kick the tires — real signals, real tools, no card.
$0/mo
Free forever
AI tokens / mo30K
Price alerts3
Watchlists1 × 5 tickers
API / MCP100 req/mo
Signals on every ticker, sector heatmap, macro score, all 9 AI advisor personas, and 50+ free tools.
Create free account
Starter
For active self-directed investors building a process.
$49$39/mo
$468 billed annually
AI tokens / mo500K
Price alerts15
Watchlists5 × 50 tickers
API / MCP1K req/mo · 20/min
Everything in Free, plus full scanner & screener, deep-dive financials, QL Intelligence on every company page, smart indicators, and Plaid brokerage link (1 account).
Choose Starter — $39/mo
Institutional
For funds, RIAs & power users who need headroom.
$299$239/mo
$2,868 billed annually
AI tokens / mo5M
Alerts (8 kinds)300
WatchlistsUnlimited + shared
API / MCP300 req/min
Everything in Pro, plus full API (Day & Swing signals, microstructure), 5-domain AI agents, 15s live prices, on-demand refresh & PDF exports.
Choose Institutional — $239/mo

No credit card for Free · upgrade or cancel anytime · full plan comparison & enterprise options →

Research it. Decide it together.

Run any ticker through the 50-model engine, screeners, backtests, and AI deep dives — then take the idea to a decision as a team. Draft the thesis in QL Notes, model it in Sheets, pitch it in Slides, map it out in Draw, and settle it face-to-face in a live team huddle. One terminal, zero app-switching.

🔬  Explore the research tools Create Free Account
QL Collab suite 📝 Notes 📊 Sheets 📽 Slides ✏️ Draw 🎧 Team Huddles