Directory

8 tools

Alpaca (AlpacaDB, Inc.) · Financial analysis & investing

API-first US brokerage offering a Trading API, Market Data API and Broker API for stocks, ETFs, options and crypto, with paper trading

Apache-2.0FreemiumUsage-basedNov 2, 2026

Etherscan · Open & public data

Ethereum block explorer and multichain REST API exposing balances, transactions, token transfers, verified contract source, logs and gas data

ProprietaryFreemiumPaidNov 2, 2026

Dotsquare LLC (Geocodio) · GIS & mapping

Geocoding API and spreadsheet service for the US and Canada with batch processing and data appends such as census, districts and time zones

ProprietaryFreemiumUsage-basedNov 2, 2026

Google (Chrome DevTools team) · GIS & mapping

Google's commercial suite of mapping APIs: maps and Street View embedding, Places, Geocoding, Routes and Distance Matrix, billed per request

ProprietaryUsage-basedFreemiumNov 2, 2026

Interactive Brokers LLC · Financial analysis & investing

Programmatic trading and market-data access to Interactive Brokers accounts through the TWS API, the REST-based Web API and FIX

ProprietaryUsage-basedPaidLocalRedirected

Payward, Inc. (Kraken) · Financial analysis & investing

REST, WebSocket and FIX interfaces to the Kraken cryptocurrency exchange for market data, spot and derivatives trading and account management

ProprietaryFreeUsage-basedNov 2, 2026

Mapbox, Inc. · GIS & mapping

Commercial mapping platform with vector tiles, map styling, geocoding, directions and SDKs for web, iOS and Android, billed by usage

ProprietaryFreemiumUsage-basedNov 2, 2026

Gouvernement du Québec — Ministère des Ressources naturelles et des Forêts · Real estate valuation & property data

Official online access to Québec's land register: index of immovables, registered deeds and rights by lot number, run by the provincial government

ProprietaryUsage-basedNov 2, 2026

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