Remix Online IDE is a powerful toolset for developing, deploying, debugging, and testing EVM-compatible smart contracts. You can write, compile, deploy and execute smart contracts on Klaytn from Remix IDE, using Klaytn Plugin.
Kaikas is a browser extension wallet for the Klaytn Network. Kaikas empowers you to store and interact with KLAY and your Klaytn-based tokens. Kaikas also enables you to sign transactions from web-based Klaytn dApps in realtime.
Klaytn Wallet is a browser-based account management tool for the Decentralized Application (dApp) developers. You can create/load your accounts, review your account balance, and transfer KLAY. You can also register your own Klaytn tokens to test basic behaviors.