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.

Somewhere between a customer clicking “Buy Now” and your payment gateway giving a polite nod, there’s a tiny, invisible calculation happening. Currency. Conversion. Numbers sliding around behind the curtain. If you’re selling across borders
Somewhere between a customer clicking “Buy Now” and your payment gateway giving a polite nod, there’s a tiny, invisible calculation happening. Currency. Conversion. Numbers sliding around behind the curtain.
If you’re selling across borders, you already know this. Or you’ve felt it the hard way.
A shopper in Berlin sees dollars. A buyer in Toronto sees euros. Someone in Singapore hesitates because the final amount looks… off. Exchange rates move. Constantly. And if your checkout is stuck with yesterday’s numbers, that split-second doubt can kill the sale. It’s brutal like that.
So the real question isn’t just “Which forex API should I use?” It’s more like—what kind of data pipeline do I trust sitting right under my revenue stream?
Let’s be honest. Nobody wants to Google conversions mid-checkout. We live in the era of one-tap payments and same-day delivery. Patience is thin. Trust is thinner.
When exchange rates update automatically, your prices feel local. Familiar. Safe. That psychological comfort matters more than most dashboards will admit.
But here’s where things get interesting.
Not all forex API services are created equal. Some give you periodic updates. Some offer delayed pricing. Some are solid, but narrow in scope. If all you ever plan to do is convert USD to EUR once every few hours, fine. Basic tools will handle it.
However—what if your roadmap isn’t basic?
What if you’re planning to support crypto payments next year? Or run region-specific dynamic pricing? Or feed your finance team a live sheet through google sheets live stock price api integration so they can obsess over margins in real time?
Suddenly, the “just give me a rate” solution feels… small.
Here’s a term that sounds overly technical until it isn’t: tick data.
Tick data means you’re getting price updates at the most granular level possible. Every movement. Every shift. It’s the difference between glancing at a scoreboard once an hour and watching the game play out second by second.
For ecommerce checkout, you might not need millisecond precision. But having access to it? That’s future-proofing. It means your forex API isn’t a toy. It’s infrastructure.
And infrastructure should age well.
Even if you don’t accept crypto today, the odds are good you’ll at least consider it. The line between fintech and ecommerce keeps blurring. Look at how many platforms now casually support USDT or BTC as payment options. Two years ago that felt niche. Now it’s practically expected in certain markets.
So when evaluating a forex API, it’s worth asking: does this provider also function as a cryptocurrency api? Does it double as a crypto data api? Is there an api for crypto trading if we ever go that route?
Most providers force you to bolt on separate systems later. More vendors. More contracts. More complexity.
That’s where AllTick API stands out, in my opinion.
AllTick isn’t just a forex API tossing out exchange rates and calling it a day. It operates more like a full market data backbone. You get multi-asset coverage—forex, equities, crypto—delivered with tick-level precision.
And yes, that matters.
Because if your checkout pulls live FX rates from AllTick, and later you decide to add crypto payments, you’re not rebuilding your architecture from scratch. The same ecosystem supports a cryptocurrency api, a crypto data api and matching engine, and even deeper capabilities tied to an order matching engine if you’re building something more advanced.
It’s cohesive. Clean. Not stitched together from five vendors who barely talk to each other.
There’s something reassuring about that.
Let’s keep this practical.
Typically, your backend pings the API at scheduled intervals. Maybe every minute. Maybe every five. You cache the rates. You convert totals during checkout. If the API hiccups, you fall back to the last stable value. Simple logic. Nothing fancy.
But under the surface, you’re pulling from a system built for trading environments, not hobby projects. That’s a subtle but important difference.
And if your finance team wants live reporting in Google Sheets, a google sheets live stock price api integration becomes trivial instead of a Frankenstein workaround.
It just… works.
Could you use a smaller, forex-only API? Sure. Many companies do. They’re affordable. They’re fine.
But fine is different from scalable.
The moment you start thinking about expansion—regional pricing experiments, crypto acceptance, market-driven promotions, maybe even integrating an api for crypto trading alongside an internal order matching engine—you’ll wish you had chosen something broader from day one.
I’ve seen teams rip out entire data layers because they outgrew their first choice. It’s messy. And expensive. And slightly embarrassing.
Better to start with a provider that already operates at institutional depth.
If your ecommerce checkout only needs static daily conversions and you’re certain it’ll never evolve, almost any forex API can technically do the job.
But if you care about accuracy down to tick data, if you anticipate supporting crypto, if you’d rather plug into a crypto data api and matching engine than juggle multiple services later—AllTick API is the smarter foundation.
It gives you live exchange rates. Multi-asset coverage. Trading-grade reliability. And room to grow without re-architecting everything six months from now.
That’s the part people underestimate.
Checkout conversion logic seems small. Invisible, even. Until it isn’t.
And when revenue depends on numbers that never stop moving, choosing the right data source stops being a technical checkbox and starts feeling like strategy.
Generate a free API key in seconds and connect to every market from one endpoint.