I will create bulk nft metadata json for ethereum, sol and polygon

G
georgebernardd
G
georgebernardd
George B
create bulk nft metadata json for ethereum, sol and polygon
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create bulk nft metadata json for ethereum, sol and polygon
Full Screen
create bulk nft metadata json for ethereum, sol and polygoncreate bulk nft metadata json for ethereum, sol and polygon

About this gig

Are you launching an NFT collection and need clean, scalable, bulk NFT metadata that works flawlessly across marketplaces?

Youre in the right place.

I specialize in creating professional bulk NFT metadata JSON files designed for smooth minting and marketplace compatibility. Whether youre building a 10K generative NFT collection or a small curated drop, I ensure your metadata is accurate, structured, and future-proof.

What Youll Get:

  • Bulk NFT metadata in valid JSON format
  • Compatible with Ethereum, Solana, Polygon
  • Ready for OpenSea, Magic Eden, Rarible, Blur
  • Custom traits & attributes
  • Organized, scalable folder structure
  • Error-free & tested files

Perfect For:

  • NFT creators & artists
  • Web3 startups
  • Developers & agencies
  • Generative NFT collections

I focus on quality, accuracy, and fast delivery so you can mint with confidence.

Message me before ordering for custom requirements or large collections........

  • Operation

    • Generator development
Keep your assets and information safe.

NFT services focus solely on developing and programming.
Never share sensitive information with others, and make sure you own all required rights to the underlying asset. Read about NFTs on Fiverr

Get to know George B

George B

NFT metadata creation

  • FromUnited Kingdom
  • Member sinceJan 2026
  • Avg. response time3 hours

  • Languages

    English, German, French, Spanish
I am a dedicated NFT metadata specialist with strong experience creating clean, scalable, and marketplace-ready JSON metadata for NFT collections of all sizes. I help artists, Web3 founders, and blockchain projects launch NFTs professionally across Ethereum, Polygon, and Solana. My focus is on accurate structure, proper trait formatting, and full compatibility with marketplaces like OpenSea and popular minting tools. I deliver reliable metadata that supports smooth launches, rarity tools, and long-term project growth.

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