Web3 Storage

Cloud Storage

Web3.Storage is a decentralized file storage API built on the InterPlanetary File System (IPFS) and Filecoin networks, providing developers with a simple HTTP API and JavaScript client for storing files in a way that is persistent, content-addressed, and decentralized. Unlike traditional cloud storage where files live on servers owned by a single provider, files stored through Web3.Storage are pinned on IPFS — a distributed peer-to-peer file system — and backed by Filecoin — a blockchain-based storage marketplace — ensuring long-term persistence without dependence on any single company or data center.

freemium

API Key

Configurable

✗ Not Available

Best For

Web3 apps, NFT platforms, decentralized storage, and blockchain projects needing permanent file hosting

Pricing

Web3.Storage (by Protocol Labs) for decentralized file storage on IPFS. ⚠️ WARNING: Free storage model and terms have changed multiple times — verify current free tier limits, pricing, and terms at web3.storage BEFORE building critical dependencies. Suitable for Web3 apps and NFT metadata hosting. Requires API key registration. Not recommended for production without confirming current service model.

Key Highlights

  • Files uploaded to Web3.Storage are pinned on IPFS and backed up to Filecoin — ensuring long-term decentralised persistence
  • Content addressing via CID (Content Identifier) means every file has a unique hash-based URL that never changes or breaks
  • Simple HTTP upload API — POST a file and receive a CID back in seconds, no blockchain knowledge or wallet required
  • Free storage tier available — well-suited for storing NFT metadata, Web3 app assets, and decentralised content at no initial cost
  • Censorship-resistant storage — no single entity controls the data, making it suitable for content that must remain publicly accessible

Required Access Documents

  • API TokenRequired

Use Cases

  • Primary Use Case:Implement this API to solve core business problems and integrate essential functionality into your applications.
  • Enterprise Integration:Integrate with enterprise systems to streamline workflows, automate processes, and improve operational efficiency.
  • Scalable Infrastructure:Build scalable applications leveraging this API infrastructure handling growing user bases and transaction volumes.
  • Data Analytics & Insights:Extract valuable insights from API data to inform business decisions and identify optimization opportunities.
  • Automation & Compliance:Automate repetitive tasks, ensure regulatory compliance, and maintain detailed audit trails for governance.

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