NFT API Providers – Comparison of Developer Tools & Resources

In in the present day’s article, we’ll evaluate three outstanding NFT API suppliers: Moralis, OpenSea, and Alchemy. For a fast overview, we have now summarized some key similarities and variations between them within the desk under:

Comparison of NFT API Providers
Moralis OpenSea Alchemy
Pace Quickest NFT API Second Quickest NFT API Third Quickest NFT API
Supported Chains Ethereum, Polygon, BNB Sensible Chain, Arbitrum, Avalanche, Fantom, Cronos, and so on.  Ethereum, Polygon, BNB Sensible Chain, Arbitrum, Avalanche, and so on.  Ethereum, Polygon, Arbitrum, Optimism, Base. 
Options Actual-Time NFT Knowledge, Enriched Metadata, Worth Knowledge, Optimized Picture Previews, Spam Detection, Webhook Help, and so on.  Actual-Time NFT Knowledge, Metadata, Worth Knowledge, Profile Data, Listings Knowledge, and so on.  Actual-Time NFT Knowledge, Metadata, Worth Knowledge, Spam Detection, Webhook Help, Rarity Rating, and so on. 

Primarily based on the desk above, Moralis stands out because the premier NFT API supplier. The Moralis NFT API is the quickest, most complete NFT improvement device, offering what the opponents supply and extra!

As such, when you’re in search of one of the best NFT API for constructing Web3 initiatives, Moralis is your go-to selection. You’ll be able to join with Moralis right away, and also you’ll acquire speedy entry to our free NFT API so you can begin constructing smarter and sooner in the present day! 


In in the present day’s article, we’ll kick issues off by diving into the highest three NFT API suppliers: 

  1. Moralis
  2. OpenSea
  3. Alchemy

From there, we’ll leap straight right into a comparability between them to focus on outstanding similarities and variations. Subsequent, we’re going to dive a bit deeper into the Moralis NFT API, as this device stands out because the premier choice for NFT improvement. Lastly, to prime issues off, we’ll provide you with an in-depth tutorial on the right way to use the Moralis NFT API to get all NFTs owned by a pockets! 

In in the present day’s tutorial, you’ll primarily familiarize your self with the Moralis NFT API. Nevertheless, when you’re critical about constructing Web3 initiatives, we extremely suggest trying out another Moralis APIs as properly. 

Moralis Marketing Material for NFT API Providers article

One other nice instance is the Worth API. With this device, you may supercharge your Web3 initiatives with real-time value knowledge. If this sounds thrilling, try our article on the #1 API for crypto costs to study extra!

Nonetheless, with out additional ado, let’s leap into the highest three NFT API suppliers! 

High 3 NFT API Providers 

There are a number of NFT API suppliers so that you can select from, and within the following sections, we’ll introduce you to 3 of the {industry}’s main options: 

  1. Moralis
  2. OpenSea 
  3. Alchemy

After presenting the three NFT API suppliers above, we’ll make a quick comparability to underscore their respective strengths and weaknesses. So, let’s dive into a better examination of our prime choose: the Moralis NFT API! 


On the prime of our record, you’ll discover Moralis’ cross-chain NFT API. The Moralis NFT API provides unmatched efficiency and velocity via blazing-fast CDNs, complete token protection, cutting-edge options, and far more, making it stand out because the {industry}’s main device for NFT improvement! 

Moralis - Number one NFT API provider

The NFT API covers over three million collections, starting from established initiatives like CryptoPunks and Pudgy Penguins to contemporary NFTs that dropped simply seconds in the past. Furthermore, the NFT API helps all main EVM blockchains, together with Ethereum, BNB Sensible Chain (BSC), Polygon, and plenty of extra! 

So, what does Moralis’ NFT API do? 

  • Actual-Time NFT Switch Knowledge: Get real-time and historic NFT switch knowledge for any token, assortment, or Web3 pockets.
  • Enriched Metadata: Entry normalized and totally enriched metadata for particular person tokens and NFT collections. 
  • Superior Spam Detection: Shield customers from undesirable NFTs with superior spam indicators. 
  • On-Chain Pricing Knowledge: Incorporate real-time pricing knowledge into your Web3 initiatives simply. 
  • Optimized Picture Previews: Entry dynamically sized picture previews and conversions to user-friendly codecs. 
  • Alerts and Notifications: Plug and play with the Moralis Streams API to get real-time notifications on trades, mints, and market orders. 
  • And far more!

The Moralis NFT API is constructed to scale. So, when your Web3 initiatives develop and expertise elevated adoption, you don’t have to fret about efficiency, because the NFT API can have no drawback dealing with the elevated visitors!


The second choice among the many prime NFT API suppliers is OpenSea. OpenSea is a major participant inside the Web3 area, and the platform is one of the preferred marketplaces for NFTs. The OpenSea NFT API is a complete device that enables customers to construct new NFT-related dapps and Web3 platforms. It offers an intensive set of endpoints enabling builders to fetch ERC-721 and ERC-1155 token knowledge seamlessly! 

OpenSea API - Number two NFT API provider

So, what can builders do with the OpenSea NFT API? 

  • Fetch NFT Knowledge: Fetch NFTs by assortment, pockets deal with, or kind. 
  • Get NFT Exercise Knowledge: Get all NFT-related occasions, together with gross sales, bids, listings, transfers, and so on. 
  • Question Account Knowledge: Question account and profile data for any pockets deal with.
  • And extra! 

Additionally, the OpenSea NFT API is free. All that OpenSea asks is that builders present attribution to {the marketplace} on their web site or utility. To take action, devs which are into NFT market improvement can, for example, hyperlink to the OpenSea market from the NFTs they show. 


The third choice among the many prime NFT API suppliers is Alchemy. Alchemy is a outstanding blockchain developer platform offering a variety of developer instruments. And similar to Moralis and OpenSea, Alchemy additionally provides an NFT API that provides instruments and options aiding within the improvement of NFT-related initiatives. With Alchemy’s multi-chain NFT API, builders can launch, confirm, analyze, and show NFTs! 

Alchemy API - Number Three NFT API provider

So, what does the Alchemy NFT API do?

  • Present NFT Knowledge: Get all NFTs of a given pockets, assortment, or deal with.
  • Picture Caching: Fetch NFTs and related metadata, comparable to photos.
  • NFT Minting: Mint and deploy NFTs with little to no Web3 expertise.
  • Spam Detection: Filter spam and airdropped NFTs.
  • And extra! 

Now, with a quick overview of the highest NFT API suppliers, let’s evaluate these choices additional! 

Comparison of NFT API Providers: Moralis vs. Alchemy vs. OpenSea 

Let’s begin with a quick abstract of the important thing similarities and variations between the Moralis, OpenSea, and Alchemy NFT APIs! 

NFT API Provider Table Chart
  • Pace: Primarily based on velocity, Moralis clearly stands out because the premier different among the many prime NFT API suppliers. That is primarily based on a check carried out on Alchemy’s web site. Moralis positioned first, OpenSea second, Alchemy third, and QuickNode fourth. Take a look at the check your self within the introduction.
  • Supported Chains: What’s extra, the Moralis NFT API helps extra networks than each Alchemy and OpenSea. As such, with regards to NFT protection, Moralis outshines the opposite API suppliers. 
  • Options: All NFT API suppliers above provide the fundamental performance to construct NFT-based platforms, and every API offers a novel set of options. Nevertheless, the Moralis NFT API has an edge, providing cutting-edge options like optimized picture previews, enriched metadata, and so on.

Total, the NFT API suppliers featured on this article are all promising decisions for anybody trying to construct NFT initiatives. Nevertheless, via our comparability, we will decide that the Moralis NFT API offers most of what the competitors provides and extra, making it stand out because the {industry}’s premier NFT API!

Since Moralis stands out because the premier choice amongst the {industry}’s most outstanding NFT API suppliers, we’ll dive deeper into the capabilities of this device within the following sections!

The Moralis NFT API Deep Dive 

The Moralis NFT API offers all the things you might want to construct subtle NFT-related platforms. With solely single strains of code, you may effortlessly get NFTs by pockets or assortment, obtain up-to-date NFT metadata, test NFT possession, monitor trades by market, and far more! 

To additional spotlight the capabilities of this device, we’ll discover 5 outstanding Moralis NFT API endpoints:

  • getWalletNFTs(): With the getWalletNFTs() endpoint, you may effortlessly get all NFTs owned by a given pockets:
const response = await Moralis.EvmApi.nft.getWalletNFTs({
  "chain": "0x1",
  "address": "0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326"


"result": [
      "token_address": "0x495f947276749ce646f68ac8c248420045cb7b5e",
      "token_id": "29951961782403822736913780732861789409251877481262609537575053910383727214602",
      "amount": "1",
      "owner_of": "0x1f9090aae28b8a3dceadf281b0f12828e676c326",
      "token_hash": "a37b79bffa936cf09a2385506cdfa7b1",
      "block_number_minted": "17795113",
      "block_number": "17795113",
      "possible_spam": true,
      "contract_type": "ERC1155",
      "name": "OpenSea Shared Storefront",
      "symbol": "OPENSTORE",
      "token_uri": "
      "metadata": null,
      "last_token_uri_sync": "2023-07-29T00:26:29.439Z",
      "last_metadata_sync": "2023-07-29T00:26:36.071Z",
      "minter_address": "ERC1155 tokens don't have a single minter",
      "verified_collection": false
  • getNFTMetadata(): The getNFTMetadata() endpoint allows you to fetch NFT metadata for any token with a single API name:
const response = await Moralis.EvmApi.nft.getNFTMetadata({
  "chain": "0x1",
  "address": "0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB",
  "tokenId": "1"


  "token_address": "0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb",
  "token_id": "1",
  "transfer_index": [
  "owner_of": "0xb88f61e6fbda83fbfffabe364112137480398018",
  "block_number": "11362111",
  "block_number_minted": "3934590",
  "token_hash": "a99d02058e62e327e79aabd57e0b88a3",
  "amount": "1",
  "contract_type": null,
  "name": "CRYPTOPUNKS",
  "symbol": "Ͼ",
  "token_uri": null,
  "metadata": "{"picture":" 001","attributes":["Smile","Mohawk"],"description":"Male"}",
  "last_token_uri_sync": "2023-10-19T13:42:11.639Z",
  "last_metadata_sync": "2022-08-22T13:27:58.122Z",
  "minter_address": null,
  "possible_spam": false,
  "verified_collection": true

To study extra about this, try our information on the right way to get ERC-721 on-chain metadata!

  • getWalletNFTTransfers(): With the getWalletNFTTransfers() endpoint, you may seamlessly get all NFT transfers of a pockets:
const response = await Moralis.EvmApi.nft.getWalletNFTTransfers({
  "chain": "0x1",
  "address": "0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326"


  "page": 0,
  "page_size": 100,
  "cursor": null,
  "result": [
      "block_number": "18369975",
      "block_timestamp": "2023-10-17T12:04:23.000Z",
      "block_hash": "0x810591c588ab64dd94992b801c76d14201cd27e3846ce58b1a16393ebc033871",
      "transaction_hash": "0x8b0956edef389997f499efbe07b65e283ee85806e0c69a29ba6a37a17a4f6f69",
      "transaction_index": 97,
      "log_index": 2626,
      "value": "0",
      "contract_type": "ERC1155",
      "transaction_type": "Single",
      "token_address": "0xb3f0417a13789e9b080079a32fa341bed2162a43",
      "token_id": "1",
      "from_address": "0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae",
      "from_address_label": "EthDev",
      "to_address": "0x1f9090aae28b8a3dceadf281b0f12828e676c326",
      "to_address_label": "rsync-builder",
      "amount": "1",
      "verified": 1,
      "operator": "0x807e8ec760389dd0ebe782f8a37e2cabc6f1d768",
      "possible_spam": false,
      "verified_collection": false
  "block_exists": true
  • getWalletNFTCollections(): The getWalletNFTCollections() endpoint means that you can question all collections owned by a pockets with a single API name:
const response = await Moralis.EvmApi.nft.getWalletNFTCollections({
  "chain": "0x1",
  "address": "0x1f9090aaE28b8a3dCeaDf281B0F12828e676c326"


  "status": "SYNCING",
  "page": "2",
  "page_size": "100",
  "result": {
    "token_address": "0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB",
    "contract_type": "ERC721",
    "name": "CryptoKitties",
    "symbol": "RARI",
    "possible_spam": "false",
    "verified_collection": "false"
  • getNFTLowestPrice(): With the getNFTLowestPrice() endpoint, you may get the bottom value of any NFT effortlessly:
const response = await Moralis.EvmApi.nft.getNFTLowestPrice({
  "chain": "0x1",
  "address": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D"


  "transaction_hash": "0x0fe3316c29dec1de02a70805a5f58fa07c1d6d51e20eb69c94ad03c7171f8af8",
  "transaction_index": "127",
  "token_ids": [
  "seller_address": "0x1c3912f103563ee38fb827bf03641f4ec6d52e2a",
  "buyer_address": "0x2c2ed4b3876c442fee80bee76ce0ee2ca2a512af",
  "token_address": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
  "marketplace_address": "0x00000000000000adc04c56bf30ac9d3c0aaf14dc",
  "price": "2550000000000000000",
  "block_timestamp": "2023-10-17T21:17:23.000Z",
  "block_number": "18372720",
  "block_hash": "0x699f8f59a3d60e9c005c77cf4b9e032c5e95de18bb3f8791541ee86a77eaf076"

The endpoints above are simply 5 outstanding examples of what you are able to do with the Moralis NFT API. If you wish to study extra, please go to our official NFT API documentation web page!

Tutorial: Get NFTs Owned By Tackle with Moralis in 3 Steps 

On this part, we’re going to point out you the right way to use the premier choice out of the highest NFT API suppliers: the Moralis NFT API. To take action, we’ll present an in-depth tutorial on the right way to get all NFT tokens owned by a person deal with. And due to the accessibility of this industry-leading API, now you can get this knowledge in three easy steps: 

  1. Get a Moralis API Key
  2. Write Code Calling the getWalletNFTs() Endpoint
  3. Run the Script

However earlier than continuing with the tutorial, it’s essential to take care of a number of stipulations! 


The Moralis NFT API helps a number of programming languages. Nevertheless, for this tutorial, we’ll be utilizing JavaScript. As such, when you want to comply with alongside, you might want to have the next prepared earlier than you may proceed: 

Step 1: Get a Moralis API Key 

To work together with the NFT API, you want an API key. And to get your API key, you want a Moralis account. As such, when you haven’t already, arrange your account proper now by clicking on the ”Begin for Free” button on the prime proper: 

NFT API Provider Moralis Homepage - Start for Free Button

With an account at your disposal, go to the ”Settings” tab, scroll right down to the ”Secrets and techniques” part, and replica your key: 

Copying NFT API key

Maintain it for now, because it’s wanted within the subsequent step to initialize the Moralis SDK! 

Step 2: Write Code Calling the getWalletNFTs() Endpoint 

Create a brand new mission in your IDE, open a brand new terminal, and run the next command within the mission’s root folder to put in the Moralis SDK: 

npm set up moralis @moralisweb3/common-evm-utils

From there, you may create a brand new ”index.js” file and add the next code: 

const Moralis = require("moralis").default;
const { EvmChain } = require("@moralisweb3/common-evm-utils");

const runApp = async () => {
  await Moralis.begin({
    apiKey: "YOUR_API_KEY",
    // ...and every other configuration

  const deal with = "0xd8da6bf26964af9d7eed9e03e53415d37aa96045";

  const chain = EvmChain.ETHEREUM;

  const response = await Moralis.EvmApi.nft.getWalletNFTs({
    deal with,



Subsequent, initialize the Moralis SDK by changing YOUR_API_KEY with the important thing you beforehand copied: 

Code parameter where to paste the NFT API key

Now, you moreover must configure the chain and deal with constants to suit your question: 

Chain paremeter to change the blockchain network to fetch NFTs on

We then go alongside chain and deal with as parameters when calling the getWalletNFTs() endpoint: 

Best NFT API providers endpoint - entering in endpoint in code

That’s it for the code! You’re now able to run the script! 

Step 3: Run the Code 

To execute the code, open a brand new terminal and run the next command within the mission’s root folder: 

node index.js

In return, you’ll get an array of all NFTs owned by the pockets. It ought to look one thing like this: 

  "result": [
      "token_address": "0x57f1887a8bf19b14fc0df6fd9b2acc9af147ea85",
      "token_id": "4765809967066625256798886812262830659450023020194524584471225959000376492819",
      "amount": "1",
      "owner_of": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
      "token_hash": "ba6d44b5f16be94283cecffeb784b7ca",
      "block_number_minted": "15572796",
      "block_number": "15573017",
      "contract_type": "ERC721",
      "name": "Ethereum Name Service",
      "symbol": "ENS",
      "token_uri": null,
      "metadata": null,
      "last_token_uri_sync": null,
      "last_metadata_sync": "2022-09-20T06:06:08.153Z",
      "minter_address": null
  "status": "SYNCED"

Congratulations! You now know the right way to get all NFTs owned by a pockets utilizing the Moralis NFT API! 

From right here, you may apply the identical ideas to name every other endpoint to get NFT metadata, transfers, house owners, and far more! Additionally, do you know you may get picture previews for all of the NFTs you simply queried? To study extra about this, try our information on the {industry}’s #1 NFT Picture API! 

Abstract: A Comparison of the Finest NFT API Providers

In in the present day’s article, we in contrast the highest three NFT API suppliers: 

  1. Moralis
  2. OpenSea
  3. Alchemy

In doing so, we realized that the Moralis NFT API stands out because the quickest choice, options essentially the most complete NFT protection, and offers most of what the competitors has to supply and extra! So, when you’re trying to construct NFT initiatives, the Moralis NFT API is your go-to choice! 

When you preferred this tutorial on one of the best NFT API suppliers, try extra complete guides on the Web3 weblog. As an example, learn to get an ERC-20 token deal with or discover the ERC-4337 normal! 

Additionally, earlier than you allow, bear in mind to enroll with Moralis, and also you’ll be capable of construct Web3 initiatives sooner and extra effectively!  

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