CollectAPI Alternatives & Competitors

API marketplace for finding and connecting to the world's top APIs.

Key RapidAPI features:

Wide Variety of APIs Unified Billing Ease of Integration Testing Environment

API marketplace and ready to run app backends for your mobile app and website.

Key APILayer features:

Wide Range of APIs Ease of Integration Scalability Reliable Performance

Open Source freemium

A unified, OpenAI-compatible gateway to every major LLM provider. One endpoint, one key, one bill - with automatic routing and failover.

Key boldrouter features:

AI-Powered Routing Automation Capabilities Scalable for Growing Teams Integration Potential

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Turn the internet into your API. Scrape, search and stream real-world data through one gateway — scoped keys, transparent pricing, a single wallet.

Key JoJ API features:

Simple Integration Anime/Manga Data Access Free Tier Availability Community Support

freemium

Apify is a web scraping and automation platform that can turn any website into an API.

Key Apify features:

Ease of Use Scalability Integration and API Support Customizability

Real-time gold & currency price API for Turkey. 11 sources (Harem, Hakan, Mayda) delivered over REST API, WebSocket streaming and Webhooks with millisecond latency. API key + IP/domain whitelist.

Key Hasfiyat Altın API features:

Real-time Gold Prices Easy Integration Turkish Market Focus Multiple Precious Metal Data

Free, hourly-updated exchange rates - a simple, accurate, open-source JSON API. Free for personal use, a bargain for everybody else.

Key Open Exchange Rates features:

Comprehensive Currency Coverage Historical Data Access Ease of Integration Regular Updates

The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.

Key Twelve Data features:

Comprehensive Data Coverage Affordable Pricing Ease of Use High Scalability

Open Source

Alpha Vantage offers free APIs in JSON and CSV formats for realtime and historical stock and forex data, digital/crypto currency data and over 50 technical indicators.

Key Alpha Vantage features:

Free Tier Comprehensive Data Ease of Use Real-time and Historical Data

API marketplace and hosted MCP gateway for developers and AI agents.

Compare FX and save when you send or spend abroad.

Key BestExchangeRates features:

Comprehensive Rate Comparisons User-Friendly Interface Extensive Coverage Rate Alerts

The BitcoinAverage Cryptocurrency API provides real time Websocket and Historical Price price data for hundreds of cryptocurrencies.

Create, publish, maintain, monitor, and secure APIs at any scale.

Key Amazon API Gateway features:

Scalability Ease of Integration Built-in Security Monitoring and Logging

Access real-time price feeds for 130+ commodities, including Gold, Silver, WTI, and Brent Crude. Our developer-first JSON API delivers reliable, second-by-second updates and historical commodity data. Start building today with a free API key.

Key Commodity Price API features:

Real-Time Commodity Prices Historical Market Data REST API Commodity Coverage

paid $15.99 / Monthly ("2000 API calls per month", "10 minute updates")