Forex API
Tick-level quotes for 50+ currency pairs including majors, minors and exotics.
Stream tick-level Forex, Crypto, Stock, Commodity and Index data over a single WebSocket and REST API. Get a free key in seconds — no sales call required.
| Symbol | Asset class | Price | Latest move |
|---|---|---|---|
| EUR/USD ForexEuro / US Dollar | Forex | - | - |
| BTC/USDT CryptoBitcoin | Crypto | - | - |
| ETH/USDT CryptoEthereum | Crypto | - | - |
| AAPL StockApple Inc. | Stock | - | - |
| XAU/USD CommodityGold Spot | Commodity | - | - |
| USD/JPY ForexUS Dollar / Yen | Forex | - | - |
| NVDA StockNVIDIA Corp. | Stock | - | - |
| SPX IndexS&P 500 Index | Index | - | - |
Every market AllTick covers is available through the same unified REST and WebSocket interface.
Tick-level quotes for 50+ currency pairs including majors, minors and exotics.
Real-time spot and derivatives data, normalized into one feed.
Equities across US, Hong Kong and mainland China with trades and quotes.
Live pricing for precious metals and energy.
Benchmark index values and constituents for major global indices.
Compare coverage, latency and data types across every AllTick market.
Browse productsHow AllTick compares to a typical legacy market-data vendor.
| Capability | AllTick | Typical Legacy Vendor |
|---|---|---|
| Median WebSocket latency | ~150ms | 400–800ms |
| Asset classes in one API | 5 (FX, Crypto, Stock, Commodities, Indices) | 1–2 |
| Uptime SLA | 99.95% | 99.5% or none |
| Free tier | Yes — instant API key | Sales call required |
| WebSocket streaming | Native | Polling / limited |
Connect over WebSocket and subscribe to any symbol across any market.
# AllTick realtime financial data API
# forex crypto stock commodities indices
import asyncio, json, uuid
import websockets
subscribe = {
"cmd_id": 22004,
"seq_id": 1,
"trace": str(uuid.uuid4()),
"data": {"symbol_list": [{"code": "EURUSD"}]},
}
heartbeat = {"cmd_id": 22000, "seq_id": 1, "trace": "heartbeat", "data": {}}
async def stream():
uri = "wss://quote.alltick.co/quote-b-ws-api?token=YOUR_API_KEY"
async with websockets.connect(uri) as socket:
await socket.send(json.dumps(subscribe))
async def keep_alive():
while True:
await asyncio.sleep(10)
await socket.send(json.dumps(heartbeat))
asyncio.create_task(keep_alive())
async for message in socket:
print(json.loads(message))
asyncio.run(stream())Cut market-data costs by 60% while adding crypto coverage.
“Migrating to AllTick let us consolidate three vendors into one WebSocket feed and ship our trading app a quarter early.”Read case study
Served 40k concurrent users with sub-200ms quote updates.
“The 99.95% SLA and consistent latency were exactly what our retail brokerage needed to scale globally.”Read case study
Backtested 12 years of tick data across 5 asset classes.
“Having historical and live data from a single normalized API removed weeks of data-engineering work.”Read case study
Generate a free API key in seconds and connect to every market from one endpoint.
Practical writing on market data engineering, streaming APIs and building low-latency financial applications.
Generate a free API key in seconds and connect to every market from one endpoint.

Funny thing is, most people don’t start by asking this question. They usually arrive here after something breaks. A chart freezes mid-candle. A price lags just enough to be embarrassing. Or worse—users notice before you do. Been there. Not
Funny thing is, most people don’t start by asking this question. They usually arrive here after something breaks. A chart freezes mid-candle. A price lags just enough to be embarrassing. Or worse—users notice before you do. Been there. Not fun.
Real-time market data sounds straightforward on paper: prices in, charts out, everyone’s happy. In practice? It’s a bit more like plumbing in an old building. You don’t think about it until water starts dripping from the ceiling.
So let’s talk about what actually matters when you’re trying to stream live quotes, volume, and charts into a fintech app—and why some APIs feel fine during demos but crumble under real traffic.
At its core, a real-time market data API should do a few things consistently, not heroically.
Prices should arrive when they happen. Not a moment later. Volume should line up with trades, not get “smoothed” into something that looks nice but lies quietly. And tick data—yes, real tick data—should exist as more than a premium checkbox hidden behind a sales call.
You’ll want:
Sounds obvious. Somehow, it’s still rare.
I’ll say this gently. A lot of financial APIs look impressive until you push them a little. Or a lot.
Some throttle you the second traffic spikes. Others technically offer tick data, but only in theory—or only if you’re willing to remortgage your roadmap. Crypto coverage might be solid, while forex feels like an afterthought. Or vice versa.
Then there’s charting. Oh, charting. Trying to stitch historical OHLC data with live ticks from mismatched endpoints can feel like taping together two radios and hoping for stereo.
And if you’ve ever attempted a google sheets live stock price API integration, you already know how fast “simple” becomes “why am I debugging JavaScript at 2 a.m.”
Here’s where things start to matter less in theory and more in practice.
Instead of juggling three providers—one for forex, one for crypto, one for equities—some teams are consolidating. Fewer moving parts. Fewer surprises. Fewer Slack messages that start with “quick question…”
This is where AllTick API enters the picture, and yes, I’m biased—but only because I’ve seen what fragmented data stacks do to otherwise solid products.
AllTick offers a unified stream across forex, stocks, and crypto. One mental model. One integration style. It’s oddly calming.
Not flashy. Just dependable. And that’s kind of the point.
Tick data arrives cleanly, without mysterious gaps. WebSocket streams stay up when markets go feral. REST endpoints for historical data behave themselves, so your charts don’t jump backward in time like a bad VHS tape.
Latency stays low enough that even active traders don’t squint suspiciously at price updates. And if you’re thinking long-term—say, moving toward an api for crypto trading or something that leans into an order matching engine—the data structure doesn’t paint you into a corner.
Also worth noting: the crypto data API and matching engine compatibility means you’re not rewriting half your backend when product decides to “just test” trading features. Happens more often than anyone admits.
None of this is glamorous. All of it is necessary.
It’s easy to underestimate growth. One day it’s a handful of internal users. Then a launch. Then Reddit notices you. Suddenly, rate limits matter. Uptime matters. That one edge case matters a lot.
AllTick scales without the usual “enterprise conversation” appearing the moment things get interesting. That alone saves time. And sanity.
If you want the honest answer? The one that stays boring when everything else gets exciting.
For streaming live quotes, volume, and charts—across forex, equities, and crypto—AllTick API does the job without theatrics. It doesn’t demand constant babysitting. It doesn’t surprise you in the worst moments. It just… works. Most days, anyway. And when it doesn’t, you can usually tell why.
That’s more than I can say for a lot of alternatives.
If you’re curious how it fits into your stack—mobile, backend, analytics, or even that spreadsheet someone insists on using—I can walk through examples. No pitch. Just specifics.
Generate a free API key in seconds and connect to every market from one endpoint.