Market data, built for builders

Real-time markets.
One elegant API.

Live quotes, fundamentals, and screening for every US-listed stock — wrapped in a clean dashboard and a developer API your fintech can ship on today.

8,000+Tickers covered
<50msMedian latency
99.99%Uptime SLA
NVDA NASDAQ
Price
Change
Day Low

Live market overview

A snapshot of the major indices, updating in real time.

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Symbol Price Change
Platform

Everything markets, in one place

Real-time quotes

Streaming prices, OHLCV, and order-book depth across every major exchange.

Powerful screener

Filter thousands of stocks by price, market cap, sector, and dozens of fundamentals.

Developer-first API

REST & WebSocket endpoints, SDKs, and docs designed to get you live in minutes.

Fundamentals

Earnings, ratios, and financial statements normalized across thousands of companies.

Watchlists & alerts

Track the names you care about and get notified the moment they move.

Enterprise-grade

Redundant infrastructure, SOC 2 controls, and a 99.99% uptime guarantee.

Developer API

Ship market data in three lines

Authenticate with a key, call a clean REST endpoint, and get normalized JSON back. No scraping, no surprises.

quote.js
// Fetch a real-time quote
const res = await fetch(
  "https://api.quantix.dev/v1/quote/AAPL",
  { headers: { "X-API-KEY": key } }
);
const data = await res.json();
console.log(data.price); // 307.39
Loved by builders

What our users say

"The Quantix API cut our integration time from weeks to a single afternoon. Clean docs and a dead-simple response schema."

Priya Nair
CTO, TradeFlow

"Sub-50ms latency is not a marketing claim — we measured it. Quantix is the only provider that delivers at this level."

Marcus Chen
Quant Developer

"Screener + live quotes in one platform means I never have to context-switch. My entire research workflow lives here now."

Sofia Reyes
Portfolio Manager

Start building for free

10,000 free API calls a month. No credit card required. Upgrade when you scale.