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About

Democratize Financial Data with the most powerful stock API on the market. Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto. Access real-time stock API, institutional-grade fundamental and alternative data to supercharge your investment for FREE. We provide detailed financial statements for global companies going back 30+ years. 30 years of comprehensive dividends data is also available. Comprehensive list of shareholders classified into individual and institutional. Real-time earnings notification, historical surprises, analyst's price target and upgrade/downgrades. Comprehensive ETFs and Indices data such as profile, holdings, historical constituents and industry exposure. 25 years of historical data for US market updated in real-time. Get direct connection to 10+ forex brokers. Access 15+ crypto brokers with a single API. Precomputed technical indicators, support/resistance levels, pattern recognition and aggregate indicators' signal are supported via our API.

About

Massive is a market-data infrastructure platform built to provide real-time and historical financial data to developers, startups, and trading firms. It delivers institutional-grade market data across stocks, options, indices, currencies, and futures, all via a streamlined API, WebSocket, flat-file S3 access, or SQL query interface. The platform emphasizes low latency, direct connectivity to major exchanges (NYSE, NASDAQ, CBOE, OTC), and data normalization to eliminate survivorship bias and outdated pipelines. Massive positions itself as “modernizing Wall Street” by removing legacy bottlenecks and providing the same quality of market data typically reserved for large institutions, but now accessible to any app builder. The platform also includes extensive documentation, client libraries in Python, JavaScript, Go, and Java, tutorials, and example projects to accelerate integration.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Companies or invidiuals interested in a financial data and stock market API solution

Audience

Developers, fintech startups and trading firms requiring a tool offering institutional-grade market data across multiple asset classes to build apps, analytics or trading systems

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$50 per month per market
Free Version
Free Trial

Pricing

$29 per month
Free Version
Free Trial

Reviews/Ratings

Overall 1.0 / 5
ease 4.0 / 5
features 1.0 / 5
design 1.0 / 5
support 1.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • Broad API coverage (fundamentals, market data, news endpoints) REST endpoints appear to work reliably Pricing is competitive compared to some larger data providers Documentation is fairly extensive

Cons

  • WebSocket news feed does not deliver real-time data (only historical items) Unclear documentation about which subscriptions include real-time WebSocket news No response from support after multiple weeks Lack of transparency about entitlements and feature access Not suitable (in my experience) for real-time, production-grade news-driven systems

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Finnhub
United States
finnhub.io

Company Information

Massive
Founded: 2017
United States
massive.com

Alternatives

Alternatives

Categories

Categories

Integrations

AgentKey
Coinbase
Finaxus
Go
Google Cloud Platform
Google Sheets
JSON
Java
JavaScript
Microsoft Excel
Motley Fool
Nasdaq Boardvantage
NimbleBrain
Portfolio Performance
Public
Python
Revolut
SQL

Integrations

AgentKey
Coinbase
Finaxus
Go
Google Cloud Platform
Google Sheets
JSON
Java
JavaScript
Microsoft Excel
Motley Fool
Nasdaq Boardvantage
NimbleBrain
Portfolio Performance
Public
Python
Revolut
SQL
Claim Finnhub and update features and information
Claim Finnhub and update features and information
Claim Massive and update features and information
Claim Massive and update features and information