Best Email Marketing for Small Business in 2026
Small businesses need affordable email marketing that is easy to use, has reliable automation, and does not require a marketing degree to set up. Here are the platforms that deliver the most value at 500-5,000 contacts, ranked by overall small business fit.
MailerLite
Best overall value
The default recommendation for small businesses. $10-39/mo for 500-5,000 contacts with automation, landing pages, website builder, and a generous free plan (1,000 subs). Clean interface that non-technical users love. The only downside is fewer integrations than Mailchimp.
Mailchimp
Best for integration-heavy setups
Still the platform with the most integrations (300+). If your business uses QuickBooks, Salesforce, Shopify, and WordPress, Mailchimp connects to all of them natively. The best email editor and template library. But you pay a premium: $20-100/mo for 500-5,000 contacts on Standard.
Brevo
Best for service businesses with CRM
Built-in CRM, transactional email, and SMS at no extra cost. Per-send pricing means unlimited contacts. Perfect for service businesses (consulting, agencies, real estate) that need both CRM and email marketing in one tool. $9-35/mo for typical small business send volumes.
Kit (ConvertKit)
Best for content-based businesses
Built for bloggers, podcasters, and course creators. Tag-based subscriber management, visual automation builder, and commerce features for selling digital products. $29-79/mo for 1,000-5,000 subscribers. The free plan covers 10,000 subscribers with limited features.
Moosend
Best for tight budgets
The cheapest full-featured email platform. Starting at $9/mo with automation, landing pages, and decent templates. If your budget is under $20/mo and you need more than a free plan offers, Moosend is the most cost-effective option.
Constant Contact
Best for event-driven businesses
Strong event management features including RSVP, event emails, and registration pages. Best for nonprofits, local organizations, and businesses that run regular events. $35-80/mo for 500-5,000 contacts. More expensive but very reliable with excellent phone support.
Pricing at Small Business Scale
| Platform | 500 | 1,000 | 2,500 | 5,000 |
|---|---|---|---|---|
| MailerLite | $10 | $15 | $15 | $39 |
| Brevo* | $9 | $9 | $9 | $18 |
| MC Standard | $20 | $45 | $60 | $100 |
| Moosend | $9 | $16 | $24 | $32 |
| Kit | $29 | $29 | $49 | $79 |
| Const. Contact | $35 | $35 | $55 | $80 |
* Brevo pricing based on estimated 4 emails/contact/month
Best Platform by Business Type
Local service business
Brevo
Built-in CRM, SMS, unlimited contacts. Manage clients and marketing in one tool.
Online store
Klaviyo
Revenue attribution, cart abandonment, product recommendations. Worth the premium for e-commerce.
Consultant / freelancer
MailerLite
Best value at low contact counts. Automation and landing pages included.
Restaurant / cafe
Mailchimp or Constant Contact
Mailchimp for reservations integrations, Constant Contact for event invitations.
Nonprofit
MailerLite or Mailchimp (15% discount)
MailerLite is cheapest outright. Mailchimp offers 15% nonprofit discount but is still pricier.
Content creator
Kit
Built for creators. Commerce features for digital products. 10K free subscribers.