Question: I need a tool that lets me send emails programmatically without setting up an email server.

If you need a service to let you send emails programmatically without having to set up your own email server, Pipedream is worth a look. It offers a low-code environment where you can deploy code instantly without the hassle of server management. You can run custom code with Node.js, Python, Go or Bash and tap into more than 2,100 APIs with npm and PyPI packages, so you can easily integrate with services like OpenAI and Salesforce.

Another service is Nureply, an AI-powered cold email tool that lets you create sequences of personalized emails and follow up automatically. It offers unlimited email accounts and AI email creation and drip campaign management. It's good for individuals, startups and large companies trying to get the most out of cold email and automate their workflows.

If you're looking for a more full-featured email marketing service, Mailercloud could be what you need. It offers a drag-and-drop template builder, automated campaigns, autoresponders and detailed statistics. Mailercloud integrates with web services for contact synchronization and customer interaction, so it's a good choice for managing email marketing campaigns.

Last, you could check out Super Send, an automated cold outreach system that spans multiple channels. It offers advanced sequences, detailed analytics and conditional messages based on user actions. Super Send is optimized for performance, maximizing return on investment and quality outreach while integrating with APIs and CRM tools.