This list will summarize free and safe crypto APIs on the market today, so that you can choose for yourself the most suitable one.
CoinMarketCap API
CoinMarketCap is one of the most widely known and recognized crypto websites in the industry, owning a premium API user base including Coinbase exchange along with Canadian banks.
Currently, this platform is offering a wide selection of exchanges to users and includes over 2000 different cryptocurrencies.
CoinMarketCap's API gives users access to a massive trove of data relating to thousands of cryptocurrencies listed on over 300 exchanges from every country.
With CoinMarketCap API, developers can also build software or applications to test trading strategies, live price alerts and integrate charting tools.
In addition, past crypto price API data and portfolio tracking provided by CoinMarketCap can also be applied to the test run.
Based on user reviews, CoinMarketCap's API is extremely simple and easy to use, especially useful for those who are looking to build an application with automated trading features.
You can use CoinMarketCap API for free, but limited to 10,000 calls per month and do not have access to any historical data.
This is one of the rare limitations of CoinMarketCap API, users must accept to pay a fee is not small (from $29 per month, paid annually) if they want to access more data.
And if you are interested in real-time pricing data, wallet and trading management... then CoinMarketCap is probably not a perfect API provider.
However, any information that CoinMarketCap provides is valuable and you can use it in conjunction with the Coinbase API for the purpose of automating your trading.
Coinbase API
Speaking of Coinbase API, users must absolutely acknowledge their flexibility, an extremely important factor for crypto developers.
Besides, APIs provided by Coinbase is also commented to be extremely safe for integration and application in projects.
Coinbase API's technology is developed based on Node.js, currently supporting popular cryptocurrencies like Bitcoin/Bitcoin Cash/Ethereum/Litecoin.
One thing that makes Coinbase API special and attractive to users is that they can be used to build crypto-related functions, then directly integrated into existing applications.
Coinbase also has an “API arsenal” including a wallet management feature with continuous notifications of every transaction and retrieving price history...
If you only need up to 10,000 requests per hour, you can use Coinbase API completely free.
The paid Coinbase API plan includes more advanced and exciting features, such as programmatic trading.
CoinGecko API
Like CoinMarketCap, CoinGecko is also one of the reputable crypto websites in the market, currently providing API services.
CoinGecko API allows users to access essential and useful data such as live market prices of various cryptocurrencies, trading volumes, historical information, tickers, technical charts art...
Most importantly, users have complete access to the above data without spending any money.
Besides, API users provided by CoinGecko also have the privilege to get data of 12,000 cryptocurrencies listed on more than 500 different exchanges.
According to an announcement from CoinGecko, you will get 13 million free API calls per month.
It can be commented, CoinGecko is one of the most budget-friendly crypto API providers.
NOWNodes API
NOWNodes API gives developers the opportunity to access over 40 of the most popular Blockchains through full nodes with explorers, completely fast and easy.
This is a Blockchain-as-a-service solution that provides a high-quality connection through an API.
NOWNodes API infrastructure is considered to be extremely high quality and cost effective.
Following are the main features of NOWNodes API:
- Users don't have to deal with different services, because all full nodes and explorers are centralized in one place.
- Completely reliable and fast connection at 1GB per second.
- All nodes are followed and monitored regularly by NOWNodes experts.
- Service is available 24/7.
Currently, NOWNodes API is free to use with a limit of up to 5,000 requests per day with an API key.
