>_ alternatives to Massive
13 data & apis tools that do a similar job to Massive, with the facts side-by-side.
See full data, pricing and features on the Massive profile page.
the tool you're replacing
Massive— A data infrastructure platform that provides real-time and historical financial market data through APIs, including stocks, options, crypto, and other trading instruments.
EquitiesData & APIsFREE-CALL· LLM-friendly financial data API that exposes real-time and historical market data through simple natural-language.
data infrastructure platform providing real-time and historical financial market data via rest api, websocket streaming, and bulk csv downloads. covers stocks, options, futures, indices, forex, and crypto with standardized json/csv formats and natural-language query support.
| tool | best for | pricing | who uses it |
|---|---|---|---|
| Massive (this tool) | developers and firms building applications that require live market data feeds or historical datasets for backtesting and analysis. | FREE-CALL | Hedge Fund, Mutual Fund, Investment Bank |
| Financial Datasets | ai financial agents, quantitative research platforms, portfolio management systems, and event-driven trading infrastructure | FREE-CALL | Hedge Fund, RIA, Mutual Fund, Investment Bank |
| xfinlink | developers building research pipelines, backtesting systems, or quant workflows requiring programmatic access to cleaned us equity fundamentals and pricing. | FREE-$$ | Retail, RIA, Hedge Fund, Mutual Fund, Investment Bank |
| Daloopa | analysts at hedge funds, mutual funds, and investment banks building and updating financial models — also supports builders creating financial ai agents. | FREE-CALL | Hedge Fund, Mutual Fund, Investment Bank, Family Office, RIA |
| Rose AI | financial analysts at hedge funds and institutions who need transparent, auditable data workflows with logic-tree traceability. | FREE-$$ | Hedge Fund, Mutual Fund, Family Office, RIA |
| Percept | real-time market data APIs with high-performance charting built for scale | $? | — |
| PreReason | ai agents and developers building financial analysis workflows with programmatic access to structured, analysis-ready bitcoin and macro context. | $-CALL | Retail, RIA, Family Office, Hedge Fund, Mutual Fund, Investment Bank |
| Public API | earns rebates up to $0.10 per stock & ETF options contract traded via API | FREE | — |
| Wisesheets | 30 years of historical financials plus live data via spreadsheet add-on | $-$$$ | — |
| Twelve Data | 700M+ API requests/day supporting 80,000+ financial instruments globally | FREE-$$$ | — |
| EODHD | developers, traders, and market enthusiasts building fintech applications, algorithmic trading systems, portfolio trackers, financial models, or academic research projects | FREE-$$ | Retail, Mutual Fund, Hedge Fund, Investment Bank |
| Kaleidoscope | analysts, law firms, credit analysts, advisors, and journalists who need to extract structured data from sec filings, track institutional flow and activist campaigns, or verify every research output against a cited filing source. | CALL | Retail, RIA, Family Office, Hedge Fund, Mutual Fund |
| Valyu - Finance | finance agents performing investment research, diligence, monitoring, and compliance workflows that require both web search and structured datasets in one call. | $-$$$$ | Hedge Fund, Mutual Fund, RIA, Family Office |
| Tiingo | developers and analysts building financial applications requiring multi-asset market data access | FREE-$$$ | Hedge Fund, Mutual Fund, Family Office, RIA, Retail, Investment Bank |
- Financial Datasets— Stock-market data API built for AI agents — financials, SEC filings, KPIs, insider trades, and analyst estimates across 17,000+ tickers and 30+ years of history.
- xfinlink— Financial data API service focused on providing structured market and fundamentals data for developers.EquitiesData & APIsFREE-$$· Financial data API access for equities-focused datasets intended for programmatic use.
- Daloopa— AI-extracted, audit-ready financial data for 5,500+ global tickers — every number hyperlinked to its primary source for one-click verification.
- Rose AI— Natural-language data platform for financial analysts — query, visualize, and audit datasets with explainable logic trees and a built-in data marketplace.
- Percept— Provides real-time and historical market data APIs with high-performance charting visualization for enterprise applications.
- PreReason— Delivers structured, real-time market data and context optimized for AI agents to analyze and make financial decisions.
- Public API— Provides programmatic trading access to stocks, ETFs, options, crypto, and bonds with real-time execution, rebates on options contracts, and no commissions.Multi-assetTrading InfrastructureFREE· earns rebates up to $0.10 per stock & ETF options contract traded via API
- Wisesheets— Provides real-time and historical financial data for stocks, ETFs, options, and crypto directly in Excel and Google Sheets through custom functions and statement dumpsMulti-assetData & APIs$-$$$· 30 years of historical financials plus live data via spreadsheet add-on
- Twelve Data— Provides REST API and WebSocket access to real-time and historical market data for stocks, forex, crypto, ETFs, commodities, and fundamentals across 250+ exchanges.Multi-assetData & APIsFREE-$$$· 700M+ API requests/day supporting 80,000+ financial instruments globally
- EODHD— Provides REST and WebSocket financial data APIs covering 60+ exchanges, 150K+ tickers, 30 years of historical EOD/intraday prices, fundamentals, options, forex, crypto, and macroeconomic indicatorsMulti-assetData & APIsFREE-$$· 30 years of historical data across 60 exchanges + AI-native integrations (MCP, OpenAPI, ChatGPT)
- Kaleidoscope— Provides SEC filing search, AI-powered extraction, institutional holdings tracking, insider trading data, M&A intelligence, and financial data APIs with semantic research tools and MCP server integration.
- Valyu - Finance— Provides web search and specialized data APIs for AI agents covering SEC filings, clinical trials, patents, market data, and macro sources through a unified interface.Multi-assetData & APIs$-$$$$· unified API for web search + proprietary sources (SEC, patents, trials, macro)
- Tiingo— Provides financial market data APIs covering equities, ETFs, crypto, forex, and fundamentals with historical and real-time access.Multi-assetData & APIsFREE-$$$· unified API endpoint spanning stocks, crypto, fx, and fundamental data