Quandl
Alpha Vantage
Polygon.io
Wisesheets
BloombergView
Twelve Data
Thinknum
Finage
Teller API
TrueLayer
Stripe
Plaid
ACH payments with Stripe
Mercury API
Wisefin API
Belvo
Teller APIBased on our record, Teller API should be more popular than Quandl. It has been mentiond 11 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I use data.nasdaq.com (formerly quandl.com). It has reasonable a la carte pricing. Source: about 1 year ago
No chance. even getting just daily open, high, low, close, volume data will be costly. maybe look at quandl.com as well ? Source: almost 3 years ago
This happens a bit too frequently. It may be time to finally migrate over to the other free option that is certainly more reliable - quandl.com. Source: about 3 years ago
However! A determined user can still do something like load the app on a phone in an Android or iOS simulator, then watch all outgoing API calls and basically reverse-engineer how things work. This is how Teller wrote their system -- they loaded up bank apps onto a simulator and basically reverse-engineered the API for the various banks. Source: over 1 year ago
I haven’t used it and I couldn’t find their pricing, but there is also Teller. https://teller.io. Source: almost 2 years ago
Have you considered integration with a free api to import transactions? Source: about 2 years ago
Congrats on the launch! I'm the CEO and co-founder of https://teller.io that uses private mobile banking APIs to provide access to bank accounts too, and you're right it's the way to go. We don't think regulation or OAuth based APIs will ever yield an improvement on this approach (explained why here - https://blog.teller.io/2021/06/21/our-mission.html) You're going to quickly find out that these API endpoints are... - Source: Hacker News / about 2 years ago
I’d also check out https://teller.io as well. Source: over 2 years ago
Alpha Vantage - Alpha Vantage offers free APIs in JSON and CSV formats for realtime and historical stock and forex data, digital/crypto currency data and over 50 technical indicators.
TrueLayer - Simple Bank APIs to access real-time financial data
Polygon.io - Polygon.io offers streaming realtime data for stocks/equities, ETFs, Indecies and Forex/Currencies including crypto currencies. Our Real-Time Stock Data APIs help you build the future on fintech.
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Wisesheets - Get stock financial data instantly on your spreadsheet
Plaid - Infrastructure that powers financial technology by enabling applications to connect with users' bank accounts.
