At a glance

Mailchimp Resend
Best for Small businesses getting started with email marketing Developers wanting a modern email API
Starting price $13/mo Free
Free tier
Open source
Free tier available
Open source
API-First
Analytics
Automations
Campaigns
Landing Pages
React Email
Segmentation
Templates
Webhooks

Mailchimp

Strengths

  • Easy to use for beginners
  • Good template library and drag-and-drop editor
  • Built-in landing pages and basic CRM
  • Brand recognition — customers trust Mailchimp emails

Weaknesses

  • Pricing has increased significantly
  • Free tier now limited to 500 contacts
  • Automation is basic compared to dedicated tools
  • Charges for unsubscribed contacts on some plans

Resend

Strengths

  • Includes React Email as a core feature, purpose-built for email marketing workflows
  • Includes API-First as a core feature, purpose-built for email marketing workflows
  • Free for 3K emails/mo — generous enough for most small teams to get real work done
  • Includes webhooks alongside the core feature set — fewer separate tools needed

Weaknesses

  • Free plan exists but key features are locked behind the paid upgrade
  • Developer-oriented tooling may not suit non-technical team members
  • Deliverability depends on your sender reputation, which takes time to build
  • Limited team/admin features if your organization eventually scales up

The bottom line

Pricing: Resend is completely free (Free for 3K emails/mo), which makes it the obvious pick if budget is the top concern. Mailchimp starts at $13/mo, but Free for up to 500 contacts. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: Mailchimp offers Automations, Campaigns and Landing Pages that Resend lacks. Resend brings API-First, Analytics and React Email that Mailchimp does not have.

Team fit: Mailchimp is geared toward any size teams, while Resend is aimed at small teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.

Where each tool shines: Mailchimp's biggest strengths are: easy to use for beginners. good template library and drag-and-drop editor. Resend's biggest strengths are: includes react email as a core feature, purpose-built for email marketing workflows. includes api-first as a core feature, purpose-built for email marketing workflows.

Watch out for: With Mailchimp, users commonly note that pricing has increased significantly. With Resend, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

Choose Mailchimp if...

  • You need a tool built for small businesses getting started with email marketing
  • You specifically need Automations and Campaigns
  • You care about good template library and drag-and-drop editor
  • Your team size fits the any size profile Mailchimp is designed for
  • The free tier works for you: free for up to 500 contacts

Choose Resend if...

  • Your profile matches its sweet spot: developers wanting a modern email api
  • Budget is a hard constraint — Resend is free, Mailchimp is not
  • You specifically need API-First and Analytics
  • You care about includes api-first as a core feature, purpose-built for email marketing workflows
  • Your team size fits the small teams profile Resend is designed for

Looking for more options?

Related comparisons

Explore more