EtherMail is a Web3.0 email service that links to Ethereum addresses to create a blockchain-synchronized real-time inbox. That means you can earn rewards for interacting with promotional emails, and businesses can more easily run targeted campaigns. The service offers an "Engagement Booster" tool that uses smart contract interactions and token holdings for targeting, with real-time updates and on-chain triggers to encourage engagement.
Another good option is Holder, a web3 CRM and marketing automation service. Holder lets businesses reach customers through crypto wallets and offers tools to create segmented audiences based on wallet data and on-chain activity. The service's automation tools let businesses create omnichannel customer journeys, and it's a good choice for companies that want to optimize their email marketing based on token holdings and smart contract interactions.
If you're looking for a broader marketing foundation, ActiveCampaign offers personalized email marketing, automation and sales engagement tools. With more than 900 native integrations, it lets businesses connect with customers across many channels. ActiveCampaign's AI-powered automations can help businesses personalize and validate their marketing campaigns, too, so it's a good choice for companies that want to expand their reach with targeted email campaigns.