# thirdweb

thirdweb is a Web3 development platform with SDKs, APIs, and hosted services for user-facing blockchain products. It supports wallet onboarding, authentication, token interactions, bridging, swaps, contract reads and writes, and backend application flows.

## Type

Developer tool

## Protocols

Ethereum   Solana   BNB Smart Chain   Polygon   Arbitrum   Base   Optimism   Avalanche

### Use it for:

- Adding embedded wallets and user authentication.
- Building token, NFT, marketplace, and payment flows.
- Connecting web, mobile, game, and server-side applications to blockchains.
- Shipping onchain features without assembling every integration from scratch.

### Best fit:

product teams that need a broad Web3 application toolkit across multiple platforms.

[Documentation

## Developer tools related to thirdweb

**Cortex**](/content/marketplace/developer-tools/cortex/index.html)  **Airstack**](/content/marketplace/developer-tools/airstack/index.html)  **Stardust**](/content/marketplace/developer-tools/stardust/index.html)

## Questions? We're here to help

Get in touch with our team for setup, pricing, or technical guidance.