What are the wallet SDKs and connectors for Ethereum?

We list 5 whose own docs name Ethereum: Alchemy Smart Wallets, Pimlico, RainbowKit, wagmi, Reown AppKit (Web). Each one links to the page we checked.

Which Ethereum wallet SDKs and connectors have a free option?

Alchemy Smart Wallets, RainbowKit, wagmi, Reown AppKit (Web) have a free plan or are open source. A free trial alone doesn't count.

Which ones name Ethereum mainnet?

Alchemy Smart Wallets, Pimlico, RainbowKit, wagmi, Reown AppKit (Web).

All tools / Chains / Ethereum

Ethereum wallet SDKs and connectors

5 wallet SDKs and connectors whose own docs name Ethereum, compared on price, network and the catch. Checked against each maker's own pages; last updated Oct 18, 2026.

Tool	Best for	Price	Ethereum	Catch
Alchemy Smart Wallets	Account-abstraction wallets with gas sponsorship	Free tier; pay as you go	Mainnet	Free tier sponsors gas on testnets only; no Avalanche; Solana is gas sponsorship only
Pimlico	ERC-4337 bundler and paymaster infrastructure	Pricing not published	Mainnet	Pricing isn't published; EVM chains only
RainbowKit	Drop-in connect wallet modal for React EVM dapps	Free (open source)	Mainnet	React and EVM only; WalletConnect support needs a free projectId
wagmi	React hooks for connecting wallets and reading or writing EVM chains	Free (open source)	Mainnet	Hooks only, no ready-made connect modal; React focused and EVM only
Reown AppKit (Web)	One connect modal for EVM, Solana, Bitcoin and TON wallets on the web	Free tier; paid from $89/month	Mainnet	Not open source; must use Reown's network, and a paid license is needed past 500 MAU

Compare two side by side: Alchemy Smart Wallets vs Pimlico · Alchemy Smart Wallets vs RainbowKit · Alchemy Smart Wallets vs wagmi · Pimlico vs RainbowKit

Alchemy Smart Wallets

Alchemy

Best for Account-abstraction wallets with gas sponsorship

Catch Free tier sponsors gas on testnets only; no Avalanche; Solana is gas sponsorship only

Chains: EthereumEthereumBaseBaseArbitrumArbitrumPolygonPolygonSolanaSolanaBNBBNB Chain
Price: Free tier; pay as you go

View details Visit Alchemy Smart Wallets

Pimlico

Best for ERC-4337 bundler and paymaster infrastructure

Catch Pricing isn't published; EVM chains only

Chains: EthereumEthereumBaseBaseArbitrumArbitrumPolygonPolygonBNBBNB ChainAvalancheAvalanche
Price: Pricing not published

View details Visit Pimlico

RainbowKit

Rainbow

Best for Drop-in connect wallet modal for React EVM dapps

Catch React and EVM only; WalletConnect support needs a free projectId

Chains: EthereumEthereumBaseBaseArbitrumArbitrumPolygonPolygon
Price: Free (open source)

View details Visit RainbowKit

wagmi

wevm

Best for React hooks for connecting wallets and reading or writing EVM chains

Catch Hooks only, no ready-made connect modal; React focused and EVM only

Chains: EthereumEthereumBaseBaseArbitrumArbitrumPolygonPolygonBNBBNB ChainAvalancheAvalanche
Price: Free (open source)

View details Visit wagmi

Reown AppKit (Web)

Reown

Best for One connect modal for EVM, Solana, Bitcoin and TON wallets on the web

Catch Not open source; must use Reown's network, and a paid license is needed past 500 MAU

Chains: EthereumEthereumBaseBaseArbitrumArbitrumPolygonPolygonSolanaSolanaBNBBNB Chain (network not stated)AvalancheAvalanche (network not stated)TONTON+2Any EVM chain
Price: Free tier; paid from $89/month

View details Visit Reown AppKit (Web)

See every Ethereum developer tool or all Wallets & identity picks. Prices change often, so confirm on each maker's page.

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