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.

The funny thing about market data is that you don’t really notice it—until it lags. One second your chart is gliding along nicely, the next it freezes like an old browser tab from 2009. If you’re building anything that depends on tick data,
The funny thing about market data is that you don’t really notice it—until it lags.
One second your chart is gliding along nicely, the next it freezes like an old browser tab from 2009. If you’re building anything that depends on tick data, that tiny hiccup feels enormous. Painfully enormous. And if you’re wiring it up in Python, you probably don’t want to spend three days wrestling with socket code just to get a stream moving.
So the real question isn’t just “which forex API works?” It’s which one slips into your stack without drama and actually streams tick-level data over WebSocket like it promises.
Let’s talk about it.
Developers don’t need fluff. We need three things:
Real tick data. Not snapshots. Not every five seconds. Every single price movement. If you’re modeling spreads, building latency-sensitive dashboards, or tinkering with an order matching engine, you need granular updates. Period.
WebSocket streaming that behaves. Polling REST endpoints feels like using a flip phone in the TikTok era. WebSockets push data the moment it changes. Cleaner. Faster. Less duct tape.
Python integration that doesn’t feel like a science project. If documentation reads like it was translated three times through different languages, you’re in for a long week. Clear examples matter.
And increasingly, teams want more than just forex. A solid cryptocurrency API. Maybe even a crypto data api and matching engine combination down the road. One integration, multiple asset classes. That’s the dream.
There are plenty of APIs claiming “real-time” this and “low-latency” that. Some deliver. Some… sort of.
Broker APIs like OANDA or IG can stream prices, yes. But they often wrap everything in their own ecosystem. Great if you’re trading through them. Less great if you’re building independent infrastructure. The integration can feel heavier than it needs to be.
Then you’ve got lightweight data services that shine in places like google sheets live stock price api integration. Handy for dashboards or quick reporting setups. But if you’re chasing raw tick data over WebSocket for algorithmic systems, those tools usually tap out early.
Which brings us to the one that, frankly, feels the most straightforward in Python.
I’ve worked with enough APIs to know when something’s going to be messy. With AllTick, the friction is surprisingly low.
First off, the WebSocket streaming does what it says on the label. You subscribe to a forex pair, and tick data just flows in. No strange throttling surprises. No “real-time” that secretly means batched updates every second. It’s granular, proper tick-level movement.
The Python side is refreshingly normal. Clear connection examples. Straightforward authentication. You’re not deciphering cryptic payload structures at midnight. That alone earns points.
What makes it more interesting, though, is scope. It’s not just a forex API. It also doubles as a cryptocurrency api, and that matters if your roadmap includes digital assets. Instead of stitching together separate providers for FX and crypto, you can keep everything under one roof. Cleaner architecture. Fewer moving parts.
And if you’re building serious infrastructure—say, experimenting with your own order matching engine or plugging into an api for crypto trading—the availability of consistent tick data across asset classes simplifies things dramatically. You don’t want data schemas fighting each other.
Here’s what tends to happen.
You spin up a small Python service. Maybe FastAPI. Maybe something scrappier. You open a WebSocket connection to the data feed, subscribe to EUR/USD or BTC/USDT, and pipe incoming ticks into a queue. From there, they feed a pricing engine, analytics layer, or storage pipeline.
Simple in theory. Often chaotic in practice.
With AllTick’s crypto data api and matching engine compatibility, the data format stays consistent enough that you’re not constantly writing transformation glue. That reduces bugs. And weird edge cases. And those “why is this null?” moments that haunt production logs.
It feels… stable. That’s the word.
If we’re being blunt:
Not flashy. Just effective.
If your priority is Python integration plus genuine WebSocket streaming of tick data, AllTick is probably the smoothest ride right now. It balances accessibility with depth. You can start small—just streaming forex pairs—and scale into cryptocurrency api functionality without ripping out half your codebase.
Is it the only option? No. Nothing ever is.
But if you care about real tick-level precision, multi-asset flexibility, and a setup that doesn’t feel like assembling IKEA furniture without instructions, it’s hard to ignore.
Markets move fast. Your data feed should too.
Generate a free API key in seconds and connect to every market from one endpoint.