Now with floor prices, spam scores and listings Read the docs

Multi-chain

NFT API

Instant access to NFT data on 18 chains

Trusted by web3 innovators

“SimpleHash helps us deliver great NFT experiences. We’ve partnered with them because we trust their ability to stay at the forefront of NFT standards and use cases.”

Francesco Agosti
CTO, Phantom

“SimpleHash has built a product that demonstrates they truly understand their customers' pain points with NFT data. Their ability to anticipate needs and ship features before customers even know they need them makes them the best NFT data provider in this space.”

Wayne Cheng
Engineer, Rainbow

“SimpleHash has been great to work with, and their API helps us deliver a best in class experience for our users.”

Sam Hotchkiss
CEO, Flip.xyz

“9dcc launch ran into rate limiting issues with another provider. We ended up switching to SimpleHash in 10 minutes and crisis averted.”

Ian Hunter
CEO, Mintdrop

“We use SimpleHash for our NFT data needs - super easy to integrate and ultra-responsive support.”

Isaac Kamlish
Co-Founder, FAIR.xyz

The most comprehensive NFT API

NFTs
650M
Uptime SLAs
99.99%
Cross-chain NFT schema
1

One API. All the NFT data you need.

Enterprise SLAs

The rapid support and SLAs you expect from a specialized provider.

Multi-chain native

Avoid ecosystem lock-in with a common schema across chains.

NFT sales & floor prices

Full transaction history, plus pricing data across marketplaces.

Automatic metadata refreshing

Metadata can change frequently with reveals and updates - we stay on top of it with our refreshing engine.

Cached media previews

Dynamically sized image previews, blurhashes, and conversions to easy to handle formats.

Spam scores

Filter out undesirable NFTs with collection spam scores.

Integrate effortlessly with your app

A suite of reliable, well-documented REST API endpoints.

# Get an NFT by chain, contract, and token_id
curl --request GET --url "https://api.simplehash.com/api/v0/nfts/chain/contract_address/token_id" --header 'X-Api-Key: xxx'
# Get an NFT by owner
curl --request GET --url "https://api.simplehash.com/api/v0/nfts/owners?chains=optimism&wallet_addresses=0x001" --header 'X-Api-Key: xxx'

Live on Ethereum, Polygon, Solana, Optimism, Arbitrum, Avalanche, BSC, Gnosis, Flow, and testnets

Backed by the best

Including Y Combinator, Coinbase Ventures, OpenSea Ventures, FCVC, Caffeinated Capital

Simple pricing for high growth companies and protocols

Plans to suit every use case

Included in every plan

  • All chains and testnets

  • CDN cached media

  • Off-chain metadata

  • Full transaction history and floor prices

Plans starting from

$0USD

Learn more about our plans

By developers, for developers

SimpleHash is built by a team that spent the past year indexing over 650 million NFTs across multiple blockchains. We're here to help you build exceptional experiences for your users.

We've built products and led teams at some of the world's leading companies.