API Ninjas alternatives

Tools that do what API Ninjas does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from API Ninjas.

Read 2026-10-17 · API Ninjas itself: Free plan · From $59/mo

With a free plan or free to use: ROIC.ai Financial Data API, TickerDB, CoinMarketCap, Equibles.

10 alternativesUnlike API Ninjas

#1
Twelve Data Finance MCP · sign-in
Serves stock, forex and crypto price time series over REST and websocket APIs with language SDKs.
Costs moreMore widely used
23.6k
Active
From $79/mo
2020
#2
ROIC.ai Financial Data API Finance MCP · sign-in
Delivers company fundamentals, earnings data, transcripts and price history through a REST API spanning dozens of stock exchanges.
Cheaper
112k
From $29/mo
#3
Quartr Finance
Structures public company filings, transcripts, and earnings calls for AI analysis and research.
Also: AnalyticsMore widely used
207k
Active
Contact sales
2020
#4
TickerDB Finance MCP · open
Serves pre-computed stock and crypto indicators as categorical bands, such as trend stage and RSI zone, through an API and MCP server.
CheaperMore widely used
12
Active
From $20/mo
#5
AgentFilings Finance MCP · open
Serves SEC EDGAR filings, XBRL-derived earnings summaries and Form 4 insider transactions as JSON for a given ticker.
More widely used
Little sign of use
#6
A股数据 API Finance MCP · open
Serves A-share stock quotes, K-line history, market snapshots and macro indicators through an HTTP API with Python and Node SDKs.
More widely used
2.2k installs/mo
Active
#7
Avalara Finance MCP · sign-in
Answers tax questions and classifies items for tax compliance using natural language processing.
Also: Chat assistant, Data extractionMore widely used
2.6M
Active
From $69/mo
#8
CoinMarketCap Finance MCP · sign-in
Tracks live prices, market capitalisations and trading volumes for cryptocurrencies, ranked and charted for side-by-side comparison.
CheaperAlso: Analytics
4.2M
Active
From $29/mo
2013
#9
ThoughtBox Finance MCP · sign-in
Connects business data sources such as cloud drives, email, calendar and banking feeds to AI models, and packages those connections as callable MCP capabilities.
More widely used
82
#10
Equibles Finance
Searches US stock filings, earnings calls, and institutional portfolios with cited sources.
CheaperAlso: Search, Analytics
3.2k
Active
From $9.99/mo

← API Ninjas: the full card All Finance tools →

How this list is made: the words API Ninjas is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.