Compare the same audience and send volume

A monthly price only makes sense when it describes your actual workload. Write down active contacts, campaign frequency, and automated sends. Use the same numbers for every vendor.

Build a cost worksheet

Input Why it matters What to record
Billable contacts Billing definitions differ Included and excluded records
Monthly sends Volume can change the plan Campaigns plus automation
Required automations Advanced steps may be gated The exact workflow
Billing commitment Annual plans require more upfront Total payment and renewal

Mailchimp and Brevo are useful candidates to investigate because packaging can matter as much as individual features. See Mailchimp vs Brevo.

The packaging difference shows up immediately in list prices: Mailchimp Essentials starts at $13/mo for 500 contacts (contact-count tiers, billed monthly), while Brevo Starter starts at $9/mo for 5,000 emails/month billed monthly (10% off billed yearly). HubSpot prices differently again: Starter starts at $15/seat/mo billed annually ($20 billed monthly), by seat rather than by audience. The same small newsletter can carry a very different bill once contacts, sends, or seats grow.

Check what happens when you grow

Model the next likely audience size, not an optimistic ten-year forecast. Check whether crossing a limit changes only the bill or also interrupts sending.

The step-ups are concrete: Mailchimp Standard starts at $20/mo for 500 contacts billed monthly and Brevo Standard at $18/mo billed monthly, so compare each vendor’s price at your projected contact count and send volume, not at the advertised floor. These are US list prices verified against vendor pricing pages in September 2026; confirm current terms on the vendor’s site.

Include setup, template migration, and the time needed to rebuild automations. A small monthly saving may not justify a disruptive switch.

Keep your evidence

Save the vendor plan, date, billing term, and relevant limits beside your worksheet. Recheck them before purchase. Prices cited in this guide are US list prices verified against vendor pricing pages in September 2026; confirm current terms on the vendor’s site.

Browse email marketing software and Mailchimp alternatives to build a manageable shortlist.

Frequently asked questions

Do I need to pay for a tool before evaluating it?

Use a trial or a small pilot when available. All three platforms here have a free entry point: Mailchimp's free plan covers fewer than 500 contacts, Brevo has a free plan, and HubSpot's free tools cover up to two users. Confirm the exact limits and cancellation terms on the official website before entering a paid commitment.

Sources