How to Create an NFT on OpenSea: Free Step-by-Step Guide

Updated on: November 17th, 2023
This content has been Fact-Checked.
How to Create an NFT on OpenSea: Free Step-by-Step Guide

One platform that has gained significant popularity in the NFT space is OpenSea, a marketplace where users can buy and sell NFTs using Coinbase. OpenSea supports a variety of cryptocurrencies, including Ethereum, making it easy for users to mint and trade their digital assets. With the OpenSea app, users can conveniently access the platform and explore the vast collection of NFTs available. As one of the largest decentralized marketplaces for NFTs, OpenSea provides a user-friendly interface for artists and collectors alike. With support for popular cryptocurrencies like ethereum and partnerships with platforms such as Coinbase, OpenSea has become a go-to destination for buying and selling NFTs.


Whether you’re looking to discover unique digital art or showcase your own creations, OpenSea offers a seamless experience in the world of NFTs. Additionally, OpenSea has integrated with Rarible, another prominent platform in the NFT space, further expanding its reach and accessibility for users. Whether you’re an aspiring artist or a seasoned creator, learning how to create an NFT on OpenSea using ethereum can open doors to new possibilities. Whether you’re an aspiring artist or a seasoned creator, learning how to create an NFT on OpenSea using ethereum can open doors to new possibilities.

 So let’s dive in and unlock the exciting world of NFT creation on OpenSea

What is an NFT?

An NFT, or non-fungible token, is a unique digital asset that cannot be replicated or replaced. Ethereum and Rarible are some platforms that use NFTs. Unlike cryptocurrencies such as Bitcoin, each ethereum-based NFT on platforms like Rarible has its own distinct value and properties, making them unique to use. NFTs can represent various forms of digital content, including artwork, music, videos, virtual real estate, and more on platforms like Ethereum and Rarible. Users can use these platforms to create, buy, and sell NFTs.

Unique Digital Assets

NFTs are one-of-a-kind collectibles in the digital world that use ethereum. Just as you might have a rare baseball card or a limited edition sneaker that holds value because of its uniqueness, NFTs, such as ethereum, derive their worth from being one-of-a-kind. Each NFT utilizes blockchain technology to ensure transparency and immutability. The use of blockchain technology is what allows each NFT to possess these qualities.

Ownership and Authenticity

One of the key benefits of NFTs is their use in providing proof of ownership and authenticity for digital assets. With traditional digital files like images or videos, it’s easy to use, copy, and share them without any way to prove who the original creator is or who owns the rights to them. However, with an NFT, the ownership information is recorded on the blockchain for everyone to see and use.

Expanding Possibilities

NFTs have revolutionized the way creators in various fields use their talents and explore new possibilities. Artists can now use online platforms to sell their artwork directly to collectors, bypassing galleries or intermediaries. Musicians can release exclusive tracks or albums as limited edition NFTs. Even virtual real estate within metaverses has gained traction as valuable NFT assets.

Potential for Value Appreciation

Just like physical collectibles can increase in value over time due to their scarcity and demand from collectors, some NFTs have witnessed significant appreciation in value as well. This potential for value growth has attracted investors looking to diversify their portfolios beyond traditional assets.

Challenges and Considerations

While there are exciting opportunities surrounding NFTs, it’s important to consider some challenges as well:

  • Environmental Impact: The energy consumption associated with blockchain technology, particularly in the case of certain cryptocurrencies used for NFT transactions, has raised concerns about its carbon footprint.

  • Copyright Infringement: NFTs have also raised questions regarding copyright ownership and intellectual property rights. It’s crucial for creators to protect their work and ensure they are not infringing on someone else’s rights.

  • Market Volatility: The value of NFTs can be highly volatile, with prices fluctuating rapidly. It’s essential to approach investing in NFTs with caution and conduct thorough research.

How to Create an NFT on OpenSea

To create and sell your own NFT (non-fungible token), OpenSea is one of the leading platforms in the crypto space. Here’s a step-by-step guide on how to make an NFT on OpenSea.

Connect Your Wallet to OpenSea

The first thing you need to do is connect your wallet, such as MetaMask, to the OpenSea platform. This allows you to securely manage your digital assets and interact with the blockchain. Once your wallet is connected, you’ll be able to access all the features of OpenSea.

Upload Your Digital File

After connecting your wallet, it’s time to upload your digital file. This can be any form of digital artwork, music, videos, or even virtual real estate. OpenSea supports various file formats like JPG, PNG, GIF, MP4, and more. Simply click on the “Create” button and follow the prompts to upload your file.

Fill in Relevant Details

Once your file is uploaded, you’ll need to fill in relevant details about your NFT. This includes providing a title for your artwork or creation, writing a description that gives potential buyers more information about it, setting a price for your NFT if you wish to sell it immediately or later on auction-style basis.

Set Royalties and Properties

Another important aspect of creating an NFT on OpenSea is setting royalties and properties for your artwork or creation. Royalties allow you as the creator to earn a percentage every time your NFT gets resold in the future. You can set this percentage according to your preferences.

You have the option to add properties or attributes that make your NFT unique. These properties can include things like rarity levels or specific traits that collectors may find valuable when deciding whether or not they want to purchase it.

Choose Collection and List for Sale

OpenSea allows you to create collections of NFTs, so you’ll need to choose or create a collection for your artwork. This helps organize and categorize your creations. Once you’ve selected a collection, you can choose whether to list your NFT for sale immediately or keep it in your collection as a showcase.

Promote Your NFT

After creating and listing your NFT on OpenSea, it’s essential to promote it. Share the link to your creation on social media platforms, art communities, or any other relevant channels where potential buyers might be interested. Building a strong online presence and engaging with the community can significantly increase the visibility of your NFT.

Step-by-step guide to creating and minting an NFT on OpenSea using Metamask and Coinbase Wallet.

Simply follow these steps:

1. Install Metamask and Coinbase Wallet.

2. Connect your wallet to OpenSea.

3. Click on the “Create” button to start the listing process.

4. Fill in the required details and upload your NFT file.

5. Set the price and choose the currency you want to list your NFT in.

6. Confirm the transaction and wait for it to be processed


To create and mint your own NFT on OpenSea, follow these simple steps:

Choose the “Create” option

After connecting your wallet to OpenSea’s website, locate and select the “Create” option. This will initiate the process of creating and minting your NFT.

Upload your desired digital file

Once you’ve accessed the creation page, you’ll be prompted to upload the digital file that you want to turn into an NFT. This could be artwork, a music track, or any other digital asset that you wish to tokenize. Simply click on the designated area and choose the file from your computer or IPFS storage.

Fill in information about your creation

Next, provide essential details about your creation. This includes giving it a title that accurately reflects its content or concept. Write a description that provides context or tells a story behind your work. Be creative with this section as it helps potential buyers understand what they’re investing in. You can also add relevant tags that describe the style, genre, or theme of your NFT.

Set royalty fees for future sales

As an artist or creator, you have the option to set royalty fees for future sales of your NFTs. This means that whenever someone resells your artwork or any other tokenized creation on OpenSea’s marketplace, you’ll earn a percentage of the sale price as royalties. It’s a great way to continue benefiting from the value appreciation of your work over time.

Setting up royalty fees is straightforward; simply specify the percentage you wish to receive as royalties when someone resells one of your NFTs. Keep in mind that this fee only applies if subsequent sales occur within OpenSea’s ecosystem.

By following these steps on OpenSea’s platform, you can easily create and mint an NFT from start to finish. Remember to be thoughtful in providing accurate and engaging information about your creation, as it helps attract potential buyers and collectors.

Creating an NFT on OpenSea opens up a world of possibilities for artists, musicians, and creators to showcase their work and monetize their talent. It allows you to tap into the growing market for digital assets while retaining control over your creations.

So, if you’ve been contemplating how to create an NFT on OpenSea, give it a try! Take advantage of this exciting opportunity to turn your digital creations into valuable tokens that can be bought, sold, and collected in the vibrant world of blockchain art.

Can I create my own NFT for free?

Costs associated with minting an NFT

You might be wondering if there are any costs involved. Well, the good news is that OpenSea itself does not charge any direct fees for creating an NFT. However, it’s essential to note that there may be some costs associated with the process.

One of the primary expenses you need to consider is gas fees. Gas fees are transaction fees paid on the Ethereum network, which is the blockchain platform used by OpenSea. These fees cover the computational resources needed to process and validate transactions.

Understanding fluctuating gas fees

Gas fees can vary depending on network congestion and other factors. This means that at times, gas fees can fluctuate significantly. When there is high demand or congestion on the Ethereum network, gas fees tend to increase due to limited resources.

To give you a better idea, think of gas fees as a highway toll during rush hour. When traffic is heavy, toll prices go up because more people want to use the road at the same time. Similarly, when many users are transacting on Ethereum simultaneously, gas fees rise due to increased demand for processing power.

Having a cryptocurrency wallet and funds

To create an NFT on OpenSea, you’ll need a cryptocurrency wallet compatible with Ethereum and some funds in that wallet to cover the gas fees. A cryptocurrency wallet acts as your digital bank account where you store your digital assets like cryptocurrencies and NFTs.

There are various types of wallets available, including web-based wallets like MetaMask or hardware wallets like Ledger or Trezor. You can choose one based on your preferences and security requirements.

Once you have set up your wallet and funded it with some Ether (ETH), you’ll be ready to create your own NFT without any direct charges from OpenSea.

How much does it cost to make an NFT?

Cost depends on the blockchain network

The cost of creating an NFT can vary depending on several factors. One of the primary factors is the blockchain network you choose to create your NFT on, such as Ethereum or Binance Smart Chain. Each blockchain has its own associated costs and fees that you need to consider.

Gas fees play a significant role

Gas fees are an essential component. These fees cover the transaction processing on the blockchain network and can fluctuate based on various factors. Gas fees can vary greatly depending on network activity and the complexity of your NFT creation.

Check current gas prices

Before minting your NFT, it’s advisable to check the current gas prices on the chosen blockchain network. Gas prices can change frequently due to demand and congestion on the network. By checking the gas prices beforehand, you can estimate the costs accurately and avoid any surprises.

Factors influencing gas fees

Several factors influence gas fees when creating an NFT:

  • Network congestion: If there is high demand or congestion on a particular blockchain network, gas fees tend to increase.

  • Complexity of smart contracts: The more complex your smart contract is, the higher the gas fee will be.

  • Time sensitivity: If you want your transaction to be processed quickly, you may need to pay higher gas fees for priority processing.

Pros and cons of different networks

Different blockchain networks have their pros and cons when it comes to creating NFTs:


  • Pros:

  • Largest and most established ecosystem for NFTs.

  • Wide adoption by artists, collectors, and marketplaces.

  • Cons:

  • High gas fees due to network congestion.

  • Limited scalability at times.

Binance Smart Chain:

  • Pros:

  • Lower transaction costs compared to Ethereum.

  • Faster transaction confirmation times.

  • Cons:

  • Smaller NFT ecosystem compared to Ethereum.

  • Less established marketplaces and platforms.

Examples of gas fees

Gas fees can vary significantly based on network activity and the complexity of your NFT creation. Here are a few examples:

  • Minting a simple artwork on Ethereum: Gas fees can range from $50 to $200 or even higher during peak times.

  • Minting an NFT on Binance Smart Chain: Gas fees can be significantly lower, ranging from a few cents to a couple of dollars.

It’s important to note that gas fees are subject to change, so it’s crucial to stay updated with the current prices before proceeding with your NFT creation.

Can I create an NFT without coding?

User-friendly platforms for non-coders

Yes, you can create an NFT (non-fungible token) without any coding knowledge using platforms like OpenSea. These platforms provide simple and intuitive interfaces that guide creators through the process of minting their own NFTs.

No advanced technical skills required

You don’t need to be a tech whiz or have advanced programming skills to create an NFT on OpenSea. The platform offers a step-by-step process that allows you to upload and describe your digital asset easily. It’s all about following the instructions and filling in the necessary details.

Understanding basic concepts is beneficial

While coding isn’t necessary, having a basic understanding of certain concepts will enhance your experience when creating an NFT on OpenSea. Here are a few key terms to familiarize yourself with:

  • Wallets: To store your NFTs and interact with blockchain networks, you’ll need a digital wallet. Popular options include MetaMask and Trust Wallet.

  • Blockchain technology: NFTs are built on blockchain technology, which ensures their authenticity and immutability. Familiarize yourself with how blockchains work to better understand the underlying principles of NFT creation.

The step-by-step process

Creating an NFT on OpenSea is relatively straightforward. Here’s a general outline of the steps involved:

  1. Set up a wallet: Before you can start minting NFTs, you’ll need to set up a digital wallet compatible with OpenSea.

  2. Connect your wallet: Once your wallet is set up, connect it to OpenSea by linking it through the platform’s interface.

  3. Prepare your digital asset: Choose the digital file or artwork that you want to turn into an NFT. Ensure it meets the platform’s guidelines for file type and size.

  4. Mint your NFT: Upload your chosen digital asset to OpenSea and fill in the necessary details, such as title, description, and royalty settings.

  5. Customize your NFT: Add any additional information or attributes that make your NFT unique and valuable.

  6. Set a price or auction: Decide whether you want to sell your NFT at a fixed price or through an auction. Set the desired price accordingly.

  7. Confirm and list: Review all the details you’ve entered and confirm the listing of your NFT on OpenSea.

Pros and cons of non-coding NFT creation


  • Accessibility: Non-coders can enter the world of NFTs without having to learn complex programming languages.

How to sell your NFT on OpenSea

Once you’ve created your NFT on OpenSea, it becomes listed in your collection for potential buyers to discover. This is where the fun begins – getting your NFT out there and attracting interested collectors. Here’s how you can sell your NFT on OpenSea:

To increase the visibility of your NFT, it’s essential to share the link and promote it through various channels. Social media platforms like Twitter, Instagram, and Discord are excellent places to start. Engage with communities that have an interest in digital art or collectibles.

  • Post captivating images or videos of your NFT.

  • Write compelling captions that highlight its unique features.

  • Use relevant hashtags to reach a broader audience.

  • Participate in discussions and engage with potential buyers.

The goal is to create buzz around your NFT, generating interest from collectors who may be eager to add it to their digital collections.

Leverage Online Communities

Online communities centered around blockchain technology, cryptocurrencies, and digital art are treasure troves for finding potential buyers. Join these communities and actively participate by sharing insights, providing feedback on other artists’ work, and building relationships.

  • Connect with influencers who have a significant following in the crypto space.

  • Collaborate with other artists for cross-promotion opportunities.

  • Attend virtual events or conferences related to NFTs.

By immersing yourself in these communities, you increase the chances of attracting interested buyers who appreciate the value of your creation.

Direct Payment into Your Wallet

When someone purchases your NFT on OpenSea, you’ll receive payment directly into your connected wallet. This ensures a seamless transaction process without any intermediaries involved.

  • Make sure you have set up a compatible cryptocurrency wallet that integrates with OpenSea.

  • Double-check that all the necessary information is linked correctly.

  • Familiarize yourself with the payment process to avoid any confusion.

By receiving direct payments into your wallet, you have full control over your earnings and can easily manage your finances.

Selling your NFT on OpenSea is an exciting opportunity to showcase your creativity and potentially earn income. By sharing the link and promoting it through various channels, you can attract interested collectors who appreciate your work. Leveraging online communities allows you to tap into a broader network of potential buyers, while direct payments into your wallet ensure a seamless transaction experience.

So, what are you waiting for? Get started on OpenSea and unleash the power of NFTs!

Can you make money selling NFTs?

Selling NFTs has the potential to be a lucrative endeavor, but it all boils down to whether there is a demand for your digital creations in the market. Many artists and creators have managed to earn substantial sums by selling their unique pieces as limited edition or one-of-a-kind collectibles. However, achieving success in the world of NFTs requires considering various factors such as quality, uniqueness, reputation, marketing efforts, and overall market trends.

Demand is Key

The first thing you need to consider when venturing into selling NFTs is whether there is a demand for your artwork or digital creations. Just like any other product or service, if people are not interested in what you have to offer, it will be challenging to make money. Research the current trends and preferences within the NFT community to gauge if there is an audience for your work.

Quality Matters

In order to stand out in a crowded marketplace, it’s crucial that your NFTs exhibit high-quality craftsmanship or artistic value. Whether you’re creating visual art, music, videos, or any other form of digital content, ensure that it reflects your best work. Invest time and effort into honing your skills and delivering exceptional pieces that resonate with potential buyers.

Uniqueness Sells

One of the primary appeals of NFTs is their ability to represent ownership of something truly unique. As an artist or creator looking to sell NFTs, offering exclusive and one-of-a-kind pieces can significantly increase their value. Consider creating limited edition works or even one-off creations that cannot be replicated elsewhere. The scarcity factor can drive up demand and potentially lead to higher profits.

Reputation and Marketing

Establishing a solid reputation within the NFT community can greatly impact your sales potential. Building trust among buyers takes time and consistent delivery of high-quality work. Engage with fellow artists and collectors, participate in NFT communities, and promote your artwork through various channels. Effective marketing strategies can help generate buzz around your NFTs and attract potential buyers.

The world of NFTs is ever-evolving, with trends and preferences constantly shifting. Staying informed about the latest developments and market trends is crucial for success. Keep an eye on what other artists are creating, which platforms are gaining popularity, and how the market is responding to different types of NFTs. Adapting to these changes and aligning your offerings with current demands can significantly increase your chances of making money selling NFTs.

Alternatives to creating an NFT

Congratulations on making it this far! By now, you have learned what an NFT is and how to create one on OpenSea. But what if you’re looking for alternatives? Well, fear not, because there are other platforms out there that offer similar opportunities.

One popular alternative is Rarible, a decentralized marketplace where artists can mint their own NFTs. It provides a user-friendly interface and allows creators to showcase their digital art or collectibles. Another option is SuperRare, which focuses on high-quality digital artwork. This platform curates its collection, ensuring that only the best pieces make it onto the market.

Remember, exploring different platforms will help you find the one that aligns with your goals and artistic vision. Each platform has its own unique features and community, so take some time to research and experiment. Whether you choose OpenSea or one of these alternatives, the world of NFTs is waiting for you to make your mark!

Now go ahead and dive into the exciting world of NFT creation. Unleash your creativity and share your unique digital creations with the world. Who knows? You might just become the next big thing in the NFT space! So grab your tools, fire up your imagination, and start minting those NFTs today.

If you have any questions along the way or need further guidance, don’t hesitate to reach out to fellow creators in online communities or forums dedicated to NFTs. Remember, a supportive network can be invaluable as you embark on this journey.

Happy creating!


How do I create an NFT on OpenSea?

To create an NFT on OpenSea, follow these steps:

  1. Sign up or connect your wallet: Go to the OpenSea website and either sign up for a new account or connect your existing cryptocurrency wallet.

  2. Prepare your digital asset: Choose the digital item you want to turn into an NFT. It can be artwork, music, videos, or even virtual real estate.

  3. Mint your NFT: Click on “Create” and select the file you want to turn into an NFT. Fill in the required information like title, description, and royalty settings.

  4. Set a price or make it auctionable: Decide whether you want to sell your NFT at a fixed price or put it up for auction where users can bid on it.

  5. List and promote your NFT: Once you’ve set all the details, list your NFT for sale on OpenSea’s marketplace. Share it on social media platforms and communities to attract potential buyers.

  6. Engage with buyers: Respond promptly to inquiries from interested buyers and provide any additional information they may need about your NFT.

  7. Complete the transaction: Once a buyer purchases your NFT, ensure a smooth transfer of ownership by following OpenSea’s instructions for transferring the digital asset to the buyer’s wallet.

Remember to double-check all the details before minting your NFT and engage actively with potential buyers to increase its visibility in the marketplace!


Can I create an NFT without any technical knowledge?

Absolutely! Creating an NFT doesn’t require extensive technical knowledge. Platforms like OpenSea provide user-friendly interfaces that guide you through the process step-by-step.

Do I need cryptocurrency like bitcoin or ethereum to create an NFT on OpenSea using the Coinbase Wallet? Additionally, can lazy minting be done on the Ethereum blockchain?

Yes, you’ll need cryptocurrency (such as Ethereum) in order to pay for gas fees and list your NFT on OpenSea. Make sure you have a compatible wallet with sufficient funds to cover these expenses.

What is the fixed price for lazy minting an NFT on OpenSea using Coinbase Wallet?

The cost of creating an NFT on OpenSea depends on the current gas fees set by the Ethereum network. Gas fees can vary, so it’s best to check the current rates before minting your NFT. OpenSea charges a small fee upon successful sale of your NFT.

Can I edit or update my NFT after it’s been minted on the Ethereum blockchain using Metamask?

Once an NFT is minted and listed for sale, its metadata (title, description, etc.) becomes immutable on most platforms, including OpenSea.

Ameer Rosic is a serial entrepreneur, marketing expert, angel investor and a long-standing Web3 evangelist. In 2016, Mr. Rosic co-founded BlockGeeks with Dmitry Buterin. Through Rosic Media, a niche digital marketing firm, he helped a number of prominent Direct To Consumer brands with implementing effective marketing, growth and customer acquisition strategies.

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