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Aisle 04
Freemium
Mailchimp
The free plan is specific and small: one seat, one audience, 250 contacts, 500 sends a month, 250 of those in a day.
What is actually free
Free plan with a hard contact cap and a hard send cap.
Pricing model: Freemium. An account is part of using it. We are not claiming anything about a credit card unless the quote says so.
- 1 seat
- 1 audience
- 250 contacts maximum
- 500 sends per month, 250 max per day
- Sending pauses if you pass the contact or send limit
From their page
Free Plan Includes 1 seat, 1 audience with a maximum of 250 contacts, and up to 500 sends per month (250 max per day). Sending will be paused if contact or email send limit is exceeded.
Source. Checked October 14, 2026.
Who it is for
A brand-new list that is still under 250 people.
Upsides
- The caps are printed on the pricing page.
- You can send a real campaign inside those caps.
Limits
- 250 contacts is easy to outgrow.
- Mail stops if you cross the limit.
Alternatives in this directory
- MailerLite — A $0 block for 250 subscribers and 2,500 emails a month.
- Brevo — A free plan with no card, then 300 emails a day after they approve sending.
Last verified October 14, 2026. This is not a user review and not a ranking score.