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Best Free Email Marketing Tools in 2026

By Sarah Connors · 7 min read · 8+ tools tested Updated May 2026

The best free email marketing tools let you build and send to your list without paying until you hit a meaningful subscriber count. We tested 8 free plans to find the most generous and feature-complete options.

"Mailchimp for beginners (500 free contacts), ConvertKit for creators (1,000 free subscribers), Beehiiv for newsletters."

🏆 Our Top 3 Picks

Mailchimp
Beginners and small lists
Try Mailchimp Free →
ConvertKit
Creators, bloggers, and solopreneurs
Try ConvertKit Free →
Beehiiv
Newsletter writers and media brands
Try Beehiiv Free →

All Tools Compared

Tool Pricing Rating Best For
Top Pick Mailchimp
Free / from $13/mo ★★★★ 4.3 Beginners and small lists Try Mailchimp Free →
ConvertKit
Free up to 1000 subscribers / from $25/mo ★★★★ 4.4 Creators, bloggers, and solopreneurs Try ConvertKit Free →
Beehiiv
Free / from $39/mo ★★★★½ 4.5 Newsletter writers and media brands Try Beehiiv Free →
HubSpot
Free / from $20/mo ★★★★½ 4.8 All-round best for small businesses Try HubSpot Free →
ActiveCampaign
From $29/mo ★★★★½ 4.6 Marketers who need powerful automation Try ActiveCampaign →
Klaviyo
Free up to 250 contacts / from $20/mo ★★★★½ 4.6 Ecommerce brands on Shopify Try Klaviyo Free →
Mailchimp

Mailchimp

Top Pick
Email Marketing · Free / from $13/mo · ★★★★ 4.3

The most well-known email marketing platform. Good for beginners with drag-and-drop editor, automations, and basic analytics.

✓ Pros

  • Easy to use
  • Good free plan
  • Strong template library
  • Built-in landing pages

✗ Cons

  • Gets expensive as list grows
  • Automation less advanced than rivals
  • Support lacking on free plan

Stackmap Verdict

Beginners and small lists. The most well-known email marketing platform. Good for beginners with drag-and-drop editor, automati.

Try Mailchimp Free → Free trial available · No credit card required
ConvertKit

ConvertKit

Email Marketing · Free up to 1000 subscribers / from $25/mo · ★★★★ 4.4

Creator-focused email marketing with simple automations, landing pages, and commerce features for online creators.

✓ Pros

  • Built for creators
  • Simple tagging system
  • Good free plan
  • Built-in commerce

✗ Cons

  • Limited design options
  • Basic reporting
  • Not ideal for ecom

Stackmap Verdict

Creators, bloggers, and solopreneurs. Creator-focused email marketing with simple automations, landing pages, and commerce features for on.

Try ConvertKit Free → Free trial available · No credit card required
Beehiiv

Beehiiv

Email Marketing · Free / from $39/mo · ★★★★½ 4.5

Newsletter-first platform built by the team behind Morning Brew. Beautiful publishing experience with built-in monetization.

✓ Pros

  • Best newsletter experience
  • Built-in monetization
  • Great analytics
  • Referral program built in

✗ Cons

  • Less suited for marketing automation
  • Paid plans expensive
  • Newer platform

Stackmap Verdict

Newsletter writers and media brands. Newsletter-first platform built by the team behind Morning Brew. Beautiful publishing experience wit.

Try Beehiiv Free → Free trial available · No credit card required
HubSpot

HubSpot

CRM · Free / from $20/mo · ★★★★½ 4.8

All-in-one CRM platform with free tier covering contacts, deals, email tracking, and pipelines. Scales into marketing automation.

✓ Pros

  • Genuinely useful free plan
  • Huge integration ecosystem
  • Easy onboarding
  • Built-in email marketing

✗ Cons

  • Paid plans get expensive fast
  • Reporting limited on lower tiers
  • Can feel bloated for simple use cases

Stackmap Verdict

All-round best for small businesses. All-in-one CRM platform with free tier covering contacts, deals, email tracking, and pipelines. Scal.

Try HubSpot Free → Free trial available · No credit card required
ActiveCampaign

ActiveCampaign

Email Marketing · From $29/mo · ★★★★½ 4.6

Advanced email marketing and marketing automation platform. Best-in-class automation builder with CRM features built in.

✓ Pros

  • Best automation builder
  • Built-in CRM
  • Excellent deliverability
  • Detailed reporting

✗ Cons

  • No free plan
  • Learning curve on automation
  • Pricier than alternatives

Stackmap Verdict

Marketers who need powerful automation. Advanced email marketing and marketing automation platform. Best-in-class automation builder with CR.

Try ActiveCampaign → Free trial available · No credit card required
Klaviyo

Klaviyo

Email Marketing · Free up to 250 contacts / from $20/mo · ★★★★½ 4.6

The go-to email and SMS marketing platform for ecommerce. Deep Shopify integration and revenue-attributed reporting.

✓ Pros

  • Best ecom integrations
  • Revenue attribution
  • Strong SMS marketing
  • Powerful segmentation

✗ Cons

  • Expensive for large lists
  • Overkill for non-ecom
  • UI can be complex

Stackmap Verdict

Ecommerce brands on Shopify. The go-to email and SMS marketing platform for ecommerce. Deep Shopify integration and revenue-attri.

Try Klaviyo Free → Free trial available · No credit card required

Frequently Asked Questions

What is the best free email marketing tool?
Mailchimp for beginners (500 contacts free). ConvertKit for creators (1,000 subscribers free). Both send unlimited emails on free plans.
How many subscribers can I have on a free email plan?
Mailchimp: 500. ConvertKit: 1,000. Brevo: unlimited contacts (send limit). Beehiiv: unlimited subscribers on free plan.
Is Mailchimp still free?
Yes, but they reduced the free plan to 500 contacts in 2022. You can still send unlimited emails to those contacts.
What free email tool allows automation?
Brevo (formerly Sendinblue) allows limited automation on free. MailerLite also includes automation on its free plan.
What is the most generous free email marketing plan?
Beehiiv offers unlimited subscribers and sends on the free plan — the most generous in the market. Best for newsletter creators.