MailerLite vs AWeber

The difficult part of changing email tools is rarely uploading the addresses. It is finding the form someone embedded two years ago, rebuilding the welcome sequence and making sure an unsubscribed reader stays unsubscribed. MailerLite and AWeber should be compared against that working system, not a screenshot of two entry prices.

Start with MailerLite if you want newsletters, forms and follow-ups in one straightforward workflow. Evaluate AWeber if its campaign tools, integrations or assistance match how you run the business. We have not tested which editor is easier or which provider places more mail in the inbox; those questions need your own bounded trial.

One newsletter, two constraints

An entry subscription is only a useful quote when the same list, frequency, features and billing term fit it. MailerLite's free plan currently stops at 250 active subscribers and 2,500 monthly emails. A 500-subscriber newsletter is already outside that subscriber allowance, even if its send total stays below 2,500.

MailerLite's current entry FAQ lists Comfort from $12 monthly and Power from $25. These are entry amounts, not verified quotes for 2,500 contacts. AWeber's public page mixes annual-billed equivalents, plan rows and an optional setup-service offer. Do not treat the promoted setup offer as a mandatory charge for every self-serve subscription. Obtain an exact selected-tier quote before making a dollar-for-dollar comparison.

Model the month before comparing invoices

Our first example has 500 eligible subscribers, including 50 new people. Four campaigns plus a three-message welcome sequence require 500 × 4 + 50 × 3 = 2,150 sends. The second has 2,500 subscribers, including 250 new people, and requires 10,750 sends. All welcome messages are assumed to fall in the same month.

These are hypothetical workloads, not observed account usage. Ask both providers to cover precisely that list, send count, automation and seat requirement. Ask how multiple lists, inactive subscribers and mid-cycle growth affect the bill; a contact count in an export is not automatically the billable count.

MailerLite documents Comfort's send allowance as ten times the selected subscriber ceiling. At a hypothetical 2,500 ceiling, the derived allowance would be 25,000 sends; confirm that tier is offered. That accommodates the second example's volume. Twelve full-list campaigns plus the same welcome sequence would instead need 30,750 sends, leaving 5,750 above that hypothetical tier's allowance. Upgrading the subscriber tier and upgrading the plan are different choices with different prices.

Download the calculations or adjust the assumptions in the email cost calculator.

What happens when the limit is reached?

MailerLite distinguishes subscriber growth from Comfort's email ceiling. Its documentation says exceeding the paid subscriber tier can move an account to a higher tier; at the Comfort send limit, upgrading to Power or waiting for the reset are separate options. Verify the rule in the intended account before a launch.

For AWeber, check the chosen plan's subscriber band, send allowance and overage or upgrade terms directly. This article does not assume that every plan has unlimited sending or identical automation access. Confirm renewal and downgrade timing too: deleting contacts today may not lower the current invoice.

The switching decision over twelve months

Suppose rebuilding the account takes seven hours, valued at an assumed $30 per hour: $210 in internal work. If the verified subscription saving is $15 monthly, twelve months saves $180, leaving the switch $30 short of payback before training or parallel billing. Simple payback is fourteen months if that saving stays constant.

A better integration or a critical automation can still justify switching. But label the benefit honestly instead of claiming the lower headline subscription pays for everything.

Preserve the original exports and unsubscribe evidence. Rebuild one form, one campaign template and one welcome sequence; verify the consent status, sender authentication, links and mobile layout. Keep the old account until the required exports and the migration acceptance checks are complete. BenPicks has not executed that test on your account.

Choose the product that meets those checks at a verified total cost. If the main issue is a frequent-send workflow, our AWeber vs Moosend comparison offers another decision path. If you need broader alternatives, use Mailchimp alternatives without assuming you must migrate.

Sources and commercial disclosure

Official sources checked 17 October 2026: MailerLite pricing ↗, plan and billing rules ↗, migration documentation ↗ and AWeber pricing ↗. Subscriber and send formulas are BenPicks planning examples. Exact selected-tier prices, tax and renewal totals require checkout confirmation. Both products have existing BenPicks affiliate links on their profiles; that does not establish a winner.