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Mailchimp alternatives and how to leave without a CSV

Teams leave Mailchimp when the price grows with the list, or when they outgrow what the plan allows. If you are shopping for competitors, free options or a cheaper tool, start with what you actually use.

What Mailchimp’s pricing page says

  • Free plan: 250 contacts, 500 emails a month (250 a day), one seat, one audience.
  • Paid plans: Essentials, Standard and Premium. Standard and Essentials have a 14-day trial.
  • Prices rise through contact tiers. Check the number for your list size on their page, and check whether unsubscribed contacts count towards your tier.

Questions that decide it

  1. How many contacts do you have, and how many can you actually email?
  2. Which features do you use: automation, landing pages, segments?
  3. Do you need a CRM next to the email tool?
  4. Where must your data be stored?

Where to move

OpenContact can move a Mailchimp audience, with custom fields and tags, to:

MailerLite’s free plan is 250 subscribers and 2,500 emails a month, against Mailchimp’s 500 (checked 23 October 2026).

Leaving Mailchimp safely

  • Pending contacts (unconfirmed double opt-in) and transactional members are skipped. They never confirmed consent.
  • Unsubscribed, bounced and complained contacts are not added to the new list.
  • Merge fields are copied. Address fields are split into separate fields.
  • Tags and groups are copied. Groups arrive as “Group: Option”.
  • Saved segments are not copied. Rebuild them from the tags or fields they used.
  • Whole account: each audience is matched to a list with the same name, and they move one at a time.

How migration works · Switch from Mailchimp to Brevo