SteadyAPI

APIs for the data your application needs

Stocks, commerce, social, sports, travel, and a page fetch, on one key. Create an account, copy a key, and call an endpoint.

Get an API key View documentation

The catalog

Find an API

Market data, commerce, social, travel, sports, property, and a general fetch. Same account for all of them.

Stock Market API

Quotes, option chains, earnings dates, and price history going back more than 15 years. Stay on one ticker from the quote to the contract. Read more

Reddit API

Search a topic or open a subreddit, then read the post and the comments under it. Handy when you are watching a community. Read more

Amazon Data API

Search a product, open the ASIN, and read the price, the offers, and the reviews. Built for catalogs and price checks. Read more

AutoHub API

Look a vehicle up by year, make, and model, or start from the VIN. You get the specs, what is for sale, and a read on what it is worth. Read more

Instagram Social API

Open a public profile and read the posts, reels, and comments. A username is enough to start. Read more

Twitter / X API

Search posts, open a profile, or see what is trending in a city. You get the post and the counts. There is no sentiment score. Read more

Booking.com API

Search hotels in a city, then the rooms and reviews for one property, plus flights on a route. The fare is the fare that search returned. Read more

Baseball API

The MLB schedule, clubs, rosters, and the box score for a game. Scores and lineups. No betting lines. Read more

Hockey API

Tonight's NHL games, the standings, and a club's roster. The score is in the data. Read more

Football API

Live and upcoming matches, clubs, and the lineup. One call returns the prices already attached to a match. You can read them. You cannot place a bet here. Read more

ScrapeFlow API

Send a public URL. Get the HTML back, or only the fields you named. It can render pages that build themselves in the browser. Read more

Crypto Data API

A coin's name, its price, and who holds it. The catalog is paged if you are building a screener. Read more

AliExpress API

Search the catalog, then open one product for the price, the description, and the review totals. Read more

Real Estate API

Search listings and rentals, then pull the tax history, nearby schools, and the flood or fire score for one address. Read more

TikTok API

A public profile, a video, the comments under it, and search. A username or a link is enough. Read more

YouTube API

A video's title, channel, public counts, comments, and a transcript when captions exist. The file stays on YouTube. Read more

eBay API

Search listings, then open the price, the seller, and similar items. Bidding and checkout stay on eBay. Read more

Walmart API

Search Walmart.com and read the price, the reviews, and the seller. The cart stays on Walmart. Read more

Read the docs

Every endpoint has a sample in Shell, JavaScript, PHP, and Python, with the parameters filled in.

View documentation

In production

SteadyAPI, by the numbers

These figures describe the service. Your monthly allowance is the one on your plan.

500+ MillionAPI Requests Per Month

Over 25,000Developers Worldwide

50+ EndpointsCovering Multiple APIs

24/7Support

Customers

From people using it

Notes from developers and operators who ship with these APIs.

Testimonial

I use the stock quote and the crypto quote in the same project. One key covers both, and I do not keep two accounts.

John D.John D. Senior Developer

Testimonial

I search AliExpress, then open a product for the price and the review totals. That replaced a spreadsheet I was updating by hand.

Sarah L.Sarah L. E-commerce Entrepreneur

Testimonial

The coin profile, the quote, and the holder list are the three calls I use. The catalog is paged, which is what a screener needs.

David S.David S. Crypto Enthusiast

Testimonial

I pull the schedule and the box score into a sports app. Baseball and hockey do not include betting lines.

Linda R.Linda R. Sports App Developer

Testimonial

I search listings, then read the tax history and the flood score for one address. I do not need those on every pin.

Mark H.Mark H. Real Estate Investor

Pricing

Pick a plan

Monthly or yearly. Yearly is billed once a year. Need more volume than the top plan? Email us.

Starter
$14.95
$19.95
per month
Developer Popular
$39.95
$59.95
per month
Business
$89.95
$99.95
per month
Enterprise
$299.95
$499.95
per month
Start 7-Day TrialStart 7-Day TrialStart 7-Day TrialStart 7-Day Trial
Requests per month10,00050,000250,0002,500,000
Stock Market API
Options Data API
Crypto Data API
AliExpress API
Reddit API
Booking.com API
Real Estate API
Baseball (MLB) API
Hockey API
Football API
Amazon API
eBay API
Walmart API
Instagram API
Twitter / X API
TikTok API
YouTube API
AutoHub API
ScrapeFlow
Commercial Use
Optional overage rate*$1.50 per 1,000 requests$1.05 per 1,000 requests$0.50 per 1,000 requests$0.09 per 1,000 requests
Overage capup to 50,000 extraup to 250,000 extraup to 1,250,000 extraup to 12,500,000 extra
Starter
$11.96
$14.35
per month$143.52 billed yearly
Developer Popular
$31.96
$40.00
per month$383.52 billed yearly
Business
$71.96
$90.00
per month$863.52 billed yearly
Enterprise
$320.83
$400.00
per month$3,849.95 billed yearly
Start 7-Day TrialStart 7-Day TrialStart 7-Day TrialStart 7-Day Trial
Requests per month10,00050,000250,0002,500,000
Stock Market API
Options Data API
Crypto Data API
AliExpress API
Reddit API
Booking.com API
Real Estate API
Baseball (MLB) API
Hockey API
Football API
Amazon API
eBay API
Walmart API
Instagram API
Twitter / X API
TikTok API
YouTube API
AutoHub API
ScrapeFlow
Commercial Use
Optional overage rate*$1.50 per 1,000 requests$1.05 per 1,000 requests$0.50 per 1,000 requests$0.09 per 1,000 requests
Overage capup to 50,000 extraup to 250,000 extraup to 1,250,000 extraup to 12,500,000 extra

* Overage stays off until you turn it on in Billing, and only for Stripe card subscriptions. Usage is counted in monthly periods that start on your billing day, yearly plans included. Requests past the included limit are billed after the period ends, up to the cap. If you switch plans during a period, the limit and overage rate of the plan you are on when that period ends apply to the whole period.

Questions

Short answers. If yours is not here, use the contact form.

One account and one API key for stocks, commerce, Reddit, crypto, sports, real estate, and the rest of the catalog. You call an endpoint and get JSON back.
The APIs are ordinary HTTP, so any language can call them. Samples are published in Shell, JavaScript, PHP, and Python.
Yes. New paid plans include a 7-day trial.
Create an account, open Personal Access Tokens, and copy a key. The docs have a sample for the endpoint you want.
Card checkout is processed by Stripe. PayPal is also available.
Yes, from billing. If you switch during a usage period, the limit and overage rate of the plan you are on when that period ends apply to the whole period.

From the blog

Worked examples

Short guides for individual endpoints. The post at the top of a product page may be about a different API.

How to Read TikTok Video Comments Using SteadyAPIOct 05, 2026

How to Read TikTok Video Comments Using SteadyAPI

Read TikTok comments 20 at a time. Video 7106594312292453675 has 1269 comments. The next cursor is the string 20.

READ MORE
How to Search Rental Listings Using SteadyAPIOct 14, 2026

How to Search Rental Listings Using SteadyAPI

Search rental listings by location. Show price.display, and move to the next page with offset.

READ MORE
How to Get a Property Estimate Using SteadyAPIOct 14, 2026

How to Get a Property Estimate Using SteadyAPI

Current and historical value for one property id. The optional bounds are calendar dates, not year counts.

READ MORE
How to Read a Tweet Using SteadyAPIOct 13, 2026

How to Read a Tweet Using SteadyAPI

Read one tweet by id. The text and counts are on legacy. meta.reply_count is how many replies were included.

READ MORE

Talk to us

Contact

An endpoint question, a plan question, or a partnership. Send a note. Someone on the team reads it.

Get a key and try a call

Sign up, copy a key, and hit an endpoint. The trial does not ask for a card.

Get an API key