Best Free Email Marketing Software - Free Plans Compared by What They Really Include (2026)

Free plans differ far more than paid ones. The headline subscriber number matters less than whether you can run a welcome sequence and get help when you need it.

Our Top Free Picks

#1Best free plan for a real starting setup

AWeber

500 subscribers, 3,000 sends a month and an automation for your welcome sequence, plus a hosted landing page.

Try AWeber Free

#2Best for several free automations

MailerLite

250 subscribers and 2,500 emails a month, with three active automations.

Compare With AWeber

#3Best for large broadcast-only lists

Kit

Up to 10,000 subscribers free, but no sequences or visual automations.

Compare With AWeber

If you want one recommendation: start on AWeber's free plan. It's sized for a real beginner setup, including the automation most free plans leave out.

Free Plans Compared

Illustration of a checklist with ticked boxes, representing a comparison of free email plans

All limits below come from each vendor's own pricing page.

Free email marketing plans compared
ToolFree contactsFree sendsFree automationNotable limits
AWeber500 subscribers3,000/month1 automation1 list; AWeber branding
MailerLite250 subscribers2,500/month3 active automations1 landing page; knowledge-base support
KitUp to 10,000Unlimited broadcastsNo sequences or visual automationsEmail support
Mailchimp250 contacts500/month (250/day)No automation flowsEmail support for 30 days
BrevoNot capped the same way300/dayNot stated on freeVolume-based pricing
Klaviyo250 active profiles500/monthEcommerce-focusedBuilt for stores
EmailOctopus2,500 subscribers10,000/monthNot stated on freeEmailOctopus branding
HubSpotFree CRM contacts2,000/monthLimitedHubSpot branding

How We Judged Free Plans

We weighted four things, in this order. First, whether you can run a welcome automation, because it's the most valuable email you'll ever send. Second, monthly sends relative to contacts, because a large contact limit means little if you can only send a few hundred emails. Third, support, because beginners get stuck. Fourth, contacts, since you can always upgrade once your list grows.

By that measure, AWeber's free plan stands out for beginners, while Kit and EmailOctopus suit people who mainly broadcast to larger lists.

  1. AWeber: Best Free Plan for a Real Starting Setup

AWeber's free plan has no time limit and covers 500 subscribers, 3,000 sends a month, one list and one automation. You also get the drag-and-drop editor, templates, signup forms and a hosted landing page.

That's enough to run a complete beginner program: a form, a welcome sequence and a weekly newsletter. The main trade-offs are AWeber branding on your emails and the 500-subscriber cap; when you outgrow it, Plus at $20 a month billed annually removes both caps and branding. See AWeber free plan.

Start with a free plan that includes your welcome automation and a hosted landing page.

Try AWeber Free

  1. MailerLite: Best for Several Free Automations

MailerLite's free plan includes 250 subscribers, 2,500 emails a month, two seats, three active automations, one website and one landing page. Three automations is generous for a free plan.

The trade-offs are a smaller subscriber limit, limited templates and knowledge-base-only support on free. See AWeber vs MailerLite.

  1. Kit: Best for Large Broadcast-Only Lists

Kit's free plan allows up to 10,000 subscribers, unlimited landing pages and forms and unlimited broadcasts, with email support. That's the biggest free subscriber allowance here.

The trade-off is automation: sequences and visual automations require Creator. If you only want to broadcast, Kit is excellent; if you want a welcome series, budget for Creator. See AWeber vs Kit.

  1. Mailchimp: Best Known, Smallest Free Plan

Illustration of an inbox tray with envelopes, representing small free plan limits

Mailchimp's free plan allows 250 contacts and 500 sends a month, capped at 250 a day, without automation flows and with email support only for the first 30 days.

It's a familiar starting point, but its free limits are among the tightest here. Many people move to a different tool once they outgrow it; see Mailchimp alternatives.

  1. Brevo: Best for Occasional Sends to Big Lists

Brevo's free plan allows 300 emails a day and prices its paid plans by email volume. If you have a big contact list and email rarely, that model can stay free or cheap for a long time.

For weekly newsletters to a growing list, the daily cap can become limiting. See AWeber vs Brevo.

  1. EmailOctopus: Best for Simple Free Newsletters

EmailOctopus's free plan includes 2,500 subscribers and 10,000 emails a month, with EmailOctopus branding. It's a good fit for a simple newsletter on a tight budget.

Check automation and support needs before committing, as it's a simpler tool than the others here.

  1. Klaviyo: Best Free Plan for Stores

Klaviyo's free plan covers 250 active profiles and 500 emails a month, with deep store integrations. It's a way for stores to try Klaviyo's ecommerce features before upgrading. See AWeber vs Klaviyo.

  1. HubSpot: Best If You Want a Free CRM Too

HubSpot's free tools include 2,000 email sends a month with HubSpot branding, alongside its free CRM. It suits small businesses that want contact management first and email second. See AWeber vs HubSpot.

How to Get the Most From Any Free Plan

Illustration of a target with an arrow, representing getting the most out of a free plan
  1. Build one welcome sequence first. It's the highest-value automation.
  2. Send on a steady schedule that fits your send limit, such as weekly.
  3. Remove inactive subscribers so they don't use up your contact allowance.
  4. Authenticate your domain for better deliverability from day one.
  5. Plan your upgrade point so you're not surprised when you hit a limit.

When to Upgrade From Free

Upgrade when you're about to pass your contact limit, regularly run short of sends, need more automations or want to remove the provider's branding. On AWeber, most people move straight from free to Plus. See AWeber pricing.

Start With a Free Plan That Includes Automation

AWeber's free plan covers 500 subscribers, 3,000 sends a month and a welcome automation.

Try AWeber Free

Free Email Marketing Software FAQs

What is the best free email marketing software?

For beginners, AWeber's free plan is one of the most practical because it includes an automation, 3,000 sends a month and a hosted landing page.

Which free plan has the most subscribers?

Kit's free plan allows up to 10,000 subscribers, but it doesn't include sequences or visual automations.

Can I send automated emails for free?

Yes, on some plans. AWeber includes one automation and MailerLite three; Mailchimp's free plan doesn't include automation flows.

Do free email plans add branding?

Most do. AWeber, EmailOctopus and HubSpot add their branding on free plans; removing it requires a paid plan.