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Best email tools for small business

Straightforward campaigns without creator-only packaging: MailerLite and Brevo usually undercut ActiveCampaign once you leave free; Sender and GetResponse stay in the mix.

# Tool Free contacts At 1k At 10k Note Visit
1 MailerLite 250 $19 $89 Full-featured email + sites; Comfort is the value paid plan Visit
2 Brevo unlimited $0 $0 Multi-channel (email/SMS); free plan is send-capped not contact-capped Visit
3 ActiveCampaign — See vendor See vendor Deep marketing automation + CRM; no free plan Visit
4 Sender 2.5k $0 $69 Budget ESP with generous free forever plan Visit
5 GetResponse — $19 $79 Email + funnels + webinars Visit
6 Mailchimp 250 $26.50 $110 Well-known ESP; free plan now very limited Visit
How we pick. Research shortlist from free-plan headroom and verified price ladders — not a lab test or star rating. Read each tool page for sources and gotchas.

MailerLite

Free: 250 subscribers, 2,500 emails/mo, 3 automations (5 steps), branding stays. Sending locks if you exceed 250.

  • Free capped at only 250 contacts (much tighter than Kit/beehiiv)
  • Comfort send limit = 10× subscriber tier ceiling
  • Cumulative active count within billing cycle (deleted still count until anniversary)

Full MailerLite pricing → · Alternatives · Pricing history

Brevo

Free: upload contacts free; send up to 300 emails/day after approval. Starter adds volume from ~5,000 emails/mo. Pricing is primarily email-volume based.

  • Free daily send cap (300/day) — not contact-limited
  • True monthly cost depends on sends more than list size
  • Automations require Standard+

Full Brevo pricing → · Alternatives · Pricing history

GetResponse

No free forever; 14-day trial. Starter from ~$13–$19/mo depending on billing (page shows $13/$19).

  • No free forever plan
  • Feature set varies heavily by Email Marketing vs Marketing Automation vs Ecommerce

Full GetResponse pricing → · Alternatives · Pricing history

Mailchimp

Free: 250 contacts, 500 sends/mo, 250/day. Sending paused if contact limit exceeded. Essentials from ~$13/mo (500 contacts); Standard from ~$20/mo.

  • Free plan cut to 250 contacts / 500 sends — poorly suited for real newsletters
  • Unsubscribed contacts still count toward paid tiers
  • Often more expensive than MailerLite/Kit at same list size

Full Mailchimp pricing → · Alternatives · Pricing history

FAQ

What is the shortlist for best email tools for small business?

ListCost’s research shortlist leads with MailerLite, Brevo, ActiveCampaign. Order reflects free headroom and verified price ladders — not lab tests or star ratings.

Do these rankings include affiliate bias?

Commission never fills an unknown cell or changes order. beehiiv CTAs are plain official links (affiliate dropped). Other outbound CTAs use /go redirects when applicable.