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NFT Metadata Generator

v1.0.0

Generate ERC-721/1155 metadata JSON with asset references.

Generates ERC-721 and ERC-1155 compliant metadata JSON including name, description, image URI, attributes, and properties fields.

How to use
  • →Fill in token name and description in the fields on the left.
  • →Add an image URI pointing to your asset (IPFS, Arweave, or HTTPS).
  • →Configure attributes with trait types, values, and optional display types.
  • →Copy the generated JSON from the live preview panel on the right.
{
  "attributes": []
}

ERC-721 metadata (OpenSea compatible)