Should I switch from Mailchimp to something better for developer onboarding?

Maybe — but it depends on what you mean by “developer onboarding.”

If you’re using Mailchimp for:

• welcome emails
• product education sequences
• drip campaigns
• behavior-based onboarding
• in-app triggered messaging

…then Mailchimp is often okay for basic marketing email, but not usually the best choice for developer/product onboarding.

When Mailchimp is probably fine

Stick with it if:

• onboarding is simple and mostly email-only
• you don’t need deep product-event triggers
• your team wants a familiar, non-technical UI
• volume is low and workflows are uncomplicated

When you should consider switching

A better tool may help if you need:

• event-based automation tied to app behavior
• segmenting developers by actions like “created API key,” “sent first request,” “hit rate limit”
• multi-step lifecycle messaging across email, in-app, and push
• better product analytics integration
• stronger developer-focused onboarding flows and personalization

Common alternatives, depending on your need

• Customer.io — strong for event-driven lifecycle messaging
• Intercom — good if onboarding also needs in-app messaging + support
• HubSpot — better if you want CRM + marketing + lifecycle in one place
• Braze — powerful, usually for larger-scale lifecycle marketing
• Loops / Loops-like tools — simpler, developer-friendly email automation
• Customerly / Userpilot / Appcues — more product onboarding focused, especially in-app

Rule of thumb

• If you need marketing emails → Mailchimp is acceptable.
• If you need developer activation and product onboarding → you’ll likely be happier with Customer.io or Intercom, depending on whether the main channel is email or in-app.

If you want, I can help you choose the best tool based on:

1. your signup flow,
2. what events you track,
3. whether onboarding is email-only or includes in-app messaging,
4. your budget and team size.