In this post, I walk you through making generative art NFTs-cool, code-driven visuals that get turned into one-of-a-kind tokens on the blockchain.
Well cover the software, online services, and step-by-step moves you need to create the art and put it on the market. Whether you draw sketches or write code, this guide gives you everything to jump in.
What Is Generative Art?
Generative art is any piece of art made when an artist hands over some of the creative work to code, rules, or a self-operating machine. Rather than clicking and dragging every line or shape by hand, the creator types a small recipe of commands the computer then follows to build fresh images.
Because the final output depends on that recipe and random noise, each run can surprise both the maker and the viewer. Common tools include friendly frameworks like p5.js in JavaScript, Processing, and everyday Python libraries.
Work in this style can be nothing but colors that swirl or it can pack real-world data into detailed maps and charts. Used widely in digital galleries, NFTs, and touch-screen exhibits, generative art lets artists probe new ideas through code and living systems.
How To Create Generative Art Nfts
Sure! Lets use OpenSea as our example for turning code into sellable generative art NFTs. Heres a quick step-by-step guide:

Make Art with Code
Use tools like Processing,p5.js,or Python libraries to write a program that builds each image.
Export and Sort Files
Run the code until you have a batch of one-of-a-kind editions,then save them as PNGs,SVGs,or other clean formats.
Link Your Wallet to OpenSea
Connect a crypto wallet such as MetaMask so the marketplace can read your address and let you sign in.
Mint the Collection
Drag-and-drop your assets onto OpenSea,fill in the title,description,properties,then click mint so the tokens are born.
Add a Custom Contract Optional
If you want special features such as split royalties,deploy a contract through Manifold or Zora,then hook it to your OpenSea account.
List for Sale
Set a price,choose auction or fixed,specify royalties,then publish the blocks so collectors can find your code-born art.
How They Work Generative Art Nfts
Algorithmic Creation
The artist writes a small program in p5.js, Processing, or Python that controls every brush stroke. Inside that script are fixed rules, sliding parameters, and plenty of randomness that together yield endless, slightly different images.
Random Seed or Hash
When the generative art is minted, the system grabs a random seed-usually taken from the transaction hash. That number locks in the color palette, shapes, and layout so every resulting NFT is special yet born from the same recipe.
Code + NFT Minting
The code or its finished picture is bound to an NFT on the blockchain. Some sites save the image off-chain, while others, like fxhash or Art Blocks, run the program in-browser or even directly on-chain at the moment of minting.
Metadata Generation
Each token comes with metadata-a small JSON file listing the traits, seed, and other properties. Marketplaces read this data to show buyers exactly what makes that piece one-of-a-kind.
Collector Mints, Art Is Generated
When a collector clicks mint, the platform feeds a new seed into the code, creates a fresh artwork, and locks the result to the buyers wallet. The entire process guarantees that no two pieces are ever the same, even though they share the same starting algorithm.
What Platforms Are Best for Generative art NFTs?
1. fxhash
fxhash sits at the top for generative art on the Tezos chain, welcoming anyone who codes in JavaScript, p5.js, or Three.js. Creators only need to upload one short HTML file that holds the whole sketch. Buyers then hit mint, and the system spins a fresh output using a one-of-a-kind seed.

Low gas fees, quick transactions, and a carbon-light network draw early makers to the site, while a lively community keeps ideas flowing. Projects can run fully on-chain or in the browser, so each piece stays interactive and true to the artist long after the sale.
2.Art Blocks
Art Blocks has earned a top spot for generative art on the Ethereum blockchain. On the site you find three main zones-curated, factory, and playground-each with its own entry rules. Artists upload their code, and the NFT builds itself on-chain at mint time, so no two pieces are ever the same.

Collectors know projects here sell out fast and tend to keep their value long-term. Famous drops like Fidenza and Chromie Squiggle helped cement the platforms reputation. Gas fees can bite, but many artists say the visibility and prestige are worth the cost.
3.Manifold
Manifold lets artists launch their own smart contracts and mint NFTs straight from that code. It isnt strictly for generative work, yet its custom metadata and on-chain logic are perfect for tech-savvy creators wanting full control.

The Manifold Studio dashboard has no-code options, but you can still plug in dynamic data and store files on IPFS or your own server. Use it when you need flexibility, brand ownership, and tight Ethereum compatibility without a centralized marketplace.
4. Zora (Ethereum & L2)
Zora is an open marketplace that works on Ethereum and Layer 2 chains such as Optimism and Base. The platform lets artists and devs build generative minting experiences with on-chain logic or live metadata.
With Zoras Create tool, you can drop a collection in minutes, yet coders can still write custom mint pages and generative scripts.

Its mix of curation and code suits interactive editions or releases, while low fees on L2 attract indie creators and experimental teams. Because it puts power in the hands of the community, Zora is quickly becoming a go-to space for cutting-edge generative art.
5.Async Art
Async Art focuses on layered and programmable NFTs instead of static pictures. Artists can design pieces where different layers change over time, respond to weather, or swap when a collector triggers an event.
Ownership itself becomes a mechanic, so buyers control sections and turn the artwork into a shared experience.

This setup invites storytelling and real-world inputs that keep the work alive long after the sale. Built on Ethereum and dedicated to collaboration, Async stands out in the NFT scene by turning ownership into active participation.
Pros and Cons of Creating Generative Art NFTs
Aspect | Pros | Cons |
---|---|---|
Creativity & Innovation | – Enables unique, algorithm-driven art- Infinite variations possible | – Requires creative coding skills- Steep learning curve for beginners |
Ownership & Scarcity | – Blockchain ensures provenance- Scarce, collectible editions | – NFT metadata can be off-chain and less permanent |
Monetization | – Artists can earn directly from sales- Set royalties for resales | – Market competition is high- Income isn’t guaranteed |
Platforms & Tools | – Multiple platforms (fxhash, Art Blocks, Manifold)- No-code tools exist | – Each platform has different rules, tech, and limitations |
Community & Exposure | – Access to global collector base- Strong NFT art communities | – Requires active self-promotion- Risk of being overlooked |
Decentralization | – Immutable records on blockchain- No gallery middlemen | – Environmental concerns (on proof-of-work chains)- Gas fees |
Automation & Scaling | – Create large collections efficiently- Consistent quality | – Bugs in code affect entire collection- Hard to edit post-mint |
Interactivity | – Dynamic art possible (live, responsive, generative) | – Complex logic may not be supported on all platforms |
Conclusion
In short, making generative art NFTs mixes imagination and code, letting creators churn out one-of-a-kind, easy-to-share digital pieces. With dependable software, welcoming marketplaces, and a bit of planning, almost anyone can step into this fresh scene.
Whether you paint pixels or write lines of code, learning the craft opens doors to artistic freedom and the chance to reach collectors worldwide in Web3s fast-changing landscape.
FAQ
Do I need to know how to code?
While coding (e.g., in JavaScript or Python) is common in generative art, some platforms offer no-code or low-code tools. However, coding gives you more creative control and flexibility.
How are generative art NFTs different from regular NFTs?
Each piece in a generative art NFT collection is created algorithmically at the time of minting, resulting in unique outputs based on code, rather than manually crafted images.
What is a “seed” in generative art NFTs?
A seed is a unique input (often from a transaction hash) used by the code to generate a specific visual output. It ensures that each NFT is different.