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.

Alright, let’s talk currency converter apps. If you’re anything like me, you’re probably not just trying to build something that spits out numbers—you want it to be real-time, smooth, and above all, accurate. But hey, that’s easier said tha
Alright, let’s talk currency converter apps. If you’re anything like me, you’re probably not just trying to build something that spits out numbers—you want it to be real-time, smooth, and above all, accurate. But hey, that’s easier said than done, right? Picking the right API for live mid-market rates can make or break your project. You need something reliable—something that’s not gonna crash when you need it most. And if you’re also thinking of integrating with Google Sheets for updates or tracking some tick data here and there, well, buckle up, because this could get interesting.
The question is: Which forex API do you even choose? With so many options on the market, it’s easy to get lost in the weeds. That’s why I’m here to throw a little bit of light on this for you. After all, you need the right tool to make sure your app doesn’t just run, but runs smoothly.
Let’s get into it.
If you’re gonna build an app that serves live rates, especially for something as sensitive as currency exchange, your API’s gotta tick off a few boxes. Here’s a quick rundown of the must-haves:
So, after all this, the obvious next question: What forex API actually does all of this well?
Let me just cut to the chase: the AllTick API is hands-down one of the best solutions if you’re serious about building a currency converter app that does more than just calculate. Here’s why:
1. It’s Live, Baby—Real-Time Forex Data
First off, AllTick doesn’t mess around with outdated rates. The forex API gives you real-time, live mid-market rates so that your app is always up to date. It’s like the difference between watching a video on YouTube in 720p vs. 4K—it just feels sharper, more immediate, more trustworthy. That’s the edge AllTick gives you.
2. Google Sheets Integration That Doesn’t Make You Want to Pull Your Hair Out
Okay, let’s be honest: sometimes integrating APIs with Google Sheets can feel like you’re trying to fit a square peg into a round hole. But AllTick? It makes it effortless. Just a few clicks, and you’ve got live forex rates updating in your Google Sheets. If you’re someone who thrives on spreadsheets, you’re going to love this. Easy, no-nonsense integration.
3. Tick Data for the Win
If you really want to dive deep into the market and capture every price movement, tick data is where it’s at. Think of it like getting access to the heartbeat of the forex market. With AllTick, you get all that juicy data—the real-time ups and downs—right at your fingertips. Sure, it’s not a requirement for every app, but if you’re trying to build something serious or get the pulse of the market, it’s a must-have.
4. More Than Just Forex—It’s Got Crypto Too
AllTick isn’t just for traditional forex. If you want to spice things up and throw some cryptocurrency data into the mix (hey, it’s 2026, after all), AllTick has you covered there, too. You get access to both forex data and cryptocurrency API endpoints. Want to build a forex-to-crypto converter? You can do that, no problem.
5. An Order Matching Engine Built In? Yep.
For those of you planning to build something a bit more sophisticated, like a crypto trading platform, this one’s for you. AllTick’s API comes with an order matching engine, which can be a total game changer. If you’re building something that requires matching buy and sell orders, this feature is worth its weight in gold. It takes care of the heavy lifting so you can focus on the fun stuff.
6. The Versatility to Grow With You
What’s nice about AllTick is that it’s flexible enough to grow with your app. If you start small with just a simple currency converter, that’s fine. But if you later decide to add advanced features, like a crypto data API, tick-by-tick data, or an order matching engine, AllTick can handle it. It’s a future-proof API that doesn’t limit you to just one thing.
I get it—you’re probably chomping at the bit to get started. Here’s how to dive in:
Look, building a currency converter app isn’t as easy as it sounds, especially if you want it to be fast, reliable, and—most importantly—accurate. Thankfully, with AllTick at your side, you’re not left scrambling for a solution. From live forex rates and tick data to Google Sheets integration and the ability to scale with crypto and order matching engines, AllTick covers all the bases. So, if you’re ready to build something that works, don’t overthink it—AllTick’s the tool you need.
At the end of the day, you want an API that’s going to work for you, not against you. AllTick delivers that, hands down.
Generate a free API key in seconds and connect to every market from one endpoint.