Sign-In with Ethereum
Standard library for Sign-In with Ethereum authentication on web3 applications.
Crypto and web3 npm Apache-2.0
Used in agent projects
38
0.3% of 12,697 public repos built with AI coding agents
Rank in crypto and web3
#48 of 89
by use in those projects
Downloads
200K
npm, last 7 days, siwe
GitHub stars
1,123
last push May 30, 2025
How Sign-In with Ethereum is used
Sign-In with Ethereum is a dependency in 38 of the 12,697 public GitHub projects set up for AI coding agents that we scanned (0.3%), #48 of 89 in crypto and web3. The most used alternative there is Solana Web3.js. Projects that use it most often also use viem (92.1%), wagmi (76.3%), TanStack Query (63.2%).
Often used with Sign-In with Ethereum
| viem | 92.1% of Sign-In with Ethereum projects · 7.5× more than average |
|---|---|
| wagmi | 76.3% of Sign-In with Ethereum projects · 14.9× more than average |
| TanStack Query | 63.2% of Sign-In with Ethereum projects · 6.6× more than average |
| ethers.js | 60.5% of Sign-In with Ethereum projects · 13.4× more than average |
| Next.js | 60.5% of Sign-In with Ethereum projects · 2.7× more than average |
| TypeScript | 94.7% of Sign-In with Ethereum projects · 1.7× more than average |
| Tailwind CSS | 73.7% of Sign-In with Ethereum projects · 2.1× more than average |
| Radix UI | 42.1% of Sign-In with Ethereum projects · 3.5× more than average |
Install
| Package | npm install siwe |
|---|---|
| Main stacks | Next.js (21), TypeScript / JavaScript (17) |
| Example projects | Steward-Fi/steward, WTFAcademy/frontend, blockful/swaplace-dapp, rink3y/Pump-UI, rohit-710/reown-appkit-evm |
Alternatives to Sign-In with Ethereum
| Tool | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|
| Solana Web3.js npm Official JavaScript SDK for interacting with the Solana blockchain. |
2,099 (16.5%) | 2.6M | 2,767 | MIT |
| viem npm TypeScript interface for Ethereum with type-safe interactions. |
1,566 (12.3%) | 6.5M | 3,577 | MIT |
| Solana SPL Token npm JavaScript API for interacting with Solana's SPL Token program. |
924 (7.3%) | 1.2M | 223 | Apache-2.0 |
| wagmi npm React hooks library for Ethereum interactions and wallet connections. |
650 (5.1%) | 1M | 6,759 | MIT |
| ethers.js npm Complete Ethereum library for building dapps, wallets and blockchain tools. |
574 (4.5%) | 3.6M | 8,710 | MIT |
| Solana Wallet Adapter npm React hooks and UI for connecting Solana wallets to dapps with state management. |
547 (4.3%) | 1M | 2,030 | Apache-2.0 |
| Anchor npm Framework for developing Solana smart contracts with TypeScript and Rust. |
438 (3.4%) | 851K | 5,142 | (MIT OR Apache-2.0) |
| solders pypi Python bindings for Solana Rust tools enabling efficient blockchain interaction. |
423 (3.3%) | 388K | 449 | — |