| What it does | Market data API for stocks, forex, crypto, and commodities
| Search and enrich millions of companies with 300+ data points via API
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| Stage | Startup
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| Founded | 2025
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| Based in | US
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| Pricing model | Freemium
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| Pricing | Free tier: 10,000 REST calls/month, 60 req/min rate limit, 1 WebSocket connection, 5 symbol subscriptions, full historical depth. Crypto Builder: $79/mo (billed annually), 250,000 REST calls/month, 100 req/sec rate limit, 3 WebSocket connections, 100 symbol subscriptions. Crypto Pro: $239/mo (billed
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| Key features | - Real-time cryptocurrency market data aggregated across major centralized venues
- Real-time US equities, ETF, and ADR quotes with corporate actions and fundamentals
- Foreign exchange data for majors, minors, and exotic pairs from multiple global liquidity sources
- Commodities data for metals, energy, and agricultural markets
- DEX and DeFi data with swap-level activity and pool state across multiple blockchains
- On-chain fundamentals including TVL, supply, holder counts, and protocol-level metrics
- REST and WebSocket access with sub-100ms delivery latency
- Multi-venue price aggregation and normalization into unified JSON schema
| - Enrich companies by domain name, email address, or social network URL
- 300+ data points per company including industry, employees, revenue, and social profiles
- Search 50M+ companies using filters and natural language prompts
- Find similar companies to target accounts
- AI-powered questions and context fetching about companies
- Real-time data updates and on-demand re-analysis
- SDKs for JavaScript, Python, PHP, Go, and Ruby
- Rate limits from 50 to 1,000 requests per second depending on plan
- Public, GDPR-compliant data sourced from internet-visible information
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| What makes it different | - Single credential and unified schema across all asset classes eliminates need for multiple vendor integrations
- Same production stack and API for free tier through enterprise, enabling seamless scaling without rebuilding
- Team built and operated by market data engineers with over a decade of experience shipping institutional infrastructure
| - Best pricing on the market at 1 credit ($0.00119) per company
- Own infrastructure and not a reseller, ensuring lowest costs
- Comprehensive company schema refined over years with 1000+ companies using it
- AI-ready context access for LLM integration without crawling
- Live customer support with custom data point implementation within 15 days
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 40 ▲ +2 (up) since last check | 50 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 24 | 8 |
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| Citation Flow (Majestic) | 32 | 43 |
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| Referring domains (Majestic) | 131 | 129 |
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SiftingIO
The Companies API