BlockFills vs. Massive Comparison


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Our institutional-strength data offerings are built for your business; spanning dozens of market segments and delivered from the cloud with the reliability and scale you demand. Access data your way. Data Feeds — Tick-by-tick, real-time streaming across global markets, built for the speed of trading and analytics APIs — Developer-friendly, modern integration and authentication standards for fintechs and financial institutions Integrations — Seamless connectivity into downstream systems and enterprise workflows, with cloud-native delivery and on-demand scale 1 Rating Visit Website Elevate EDI Elevate is a fully managed, cloud-based EDI software platform built to serve small growing and mid-sized companies that need reliable electronic document interchange without excessive cost or complexity. 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About BlockFills is a financial technology and crypto market infrastructure platform that provides end-to-end digital asset trading solutions and services for institutional and professional participants in the cryptocurrency market. Its proprietary multi-asset technology stack delivers price discovery, price aggregation, electronic order matching, smart order routing, and trade reconciliation across digital spot, derivatives, and lending markets, solving fragmented liquidity challenges and enabling smoother execution of large-volume trades. It operates institutional-grade trading venues and liquidity provision services with API connectivity (FIX, WebSocket, REST), deep 24/7 liquidity, and options to integrate with client systems or use BlockFills’ interfaces like Vision Trader and Phoenix for both simple and advanced trading needs. In addition to liquidity and execution, BlockFills supports OTC trading, collateralized lending, and borrowing.	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connectivity to major exchanges (NYSE, NASDAQ, CBOE, OTC), and data normalization to eliminate survivorship bias and outdated pipelines.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 Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Institutional traders, funds, brokers, and professional crypto market participants who need comprehensive liquidity, execution technology, and trading infrastructure for digital asset markets	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 Not Supported 24/7 Live Support Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Supported Online Supported
API Offers API Supported	API Offers API Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing No information available. Free Version Not Supported Free Trial Not Supported	Pricing $29 per month Free Version Supported Free Trial Not Supported
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	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

Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information BlockFills Founded: 2017 United States www.blockfills.com	Company Information Massive Founded: 2017 United States massive.com
Alternatives Genesis Genesis Global Trading	Alternatives QUODD
FinchTrade	Xignite
OSL	EOD Historical Data
Elwood	Barchart OnDemand Barchart
LMAX Digital LMAX Group View All	Finage View All
Categories Cryptocurrency Exchanges Supported	Categories Financial Data APIs Supported

Integrations Coinbase Not Supported Fireblocks Supported Go Not Supported Google Cloud Platform Not Supported Google Sheets Not Supported JSON Not Supported Java Not Supported JavaScript Not Supported Microsoft Excel Not Supported Motley Fool Not Supported Nasdaq Boardvantage Not Supported Public Not Supported Python Not Supported Revolut Not Supported SQL Not Supported Show More Integrations View All 1 Integration	Integrations Coinbase Supported Fireblocks Not Supported Go Supported Google Cloud Platform Supported Google Sheets Supported JSON Supported Java Supported JavaScript Supported Microsoft Excel Supported Motley Fool Supported Nasdaq Boardvantage Supported Public Supported Python Supported Revolut Supported SQL Supported Show More Integrations View All 14 Integrations
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