Best Email Marketing Software for Small Business in 2026
Editorially independent. This page may contain affiliate links and clearly-labeled paid placements — see our advertising disclosure. Paid placements never change the ranking order below. Prices are indicative ($) and change often.
We evaluated six platforms based on entry-level pricing, contact limits, automation depth, and support availability to determine the best email marketing software for small business needs. This ranking prioritizes tools that offer specific value for solopreneurs, local service providers, and growing ecommerce brands without requiring enterprise-scale budgets.
How we ranked these
At a glance
| # | Product | Score | Price | Best for |
|---|---|---|---|---|
| 1 | Selzy | 9.2 | $7.50/month | Beginners with no dedicated marketer and teams needing phone support on a budget |
| 2 | MailerLite | 8.9 | from $9/month | Budget-conscious solopreneurs needing integrated website and email tools |
| 3 | Zoho Campaigns | 8.7 | ~$4/month | B2B companies already using the Zoho ecosystem seeking low-cost solutions |
| 4 | Constant Contact | 8.4 | $12/month | Local service businesses managing events, appointments, and promotions |
| 5 | Flodesk | 8.1 | $25/month | Creators and newsletter businesses prioritizing design and brand aesthetics |
| 6 | ActiveCampaign | 7.9 | $15/month | Growing businesses needing sophisticated automation and CRM-style journeys |
Selzy
$7.50/month 9.2- Lite plan costs $7.50/month, undercutting most competitors
- Includes 24/7 support via chat, email, and phone on lower tiers
- Integrated landing page builder works directly with email campaigns
- Free trial provides 10,000 emails to 2,000 contacts for 14 days
- Does not include a full CRM system
- Free tier is limited to 100 contacts and 1,000 emails per month
Best for: Beginners with no dedicated marketer and teams needing phone support on a budget
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MailerLite
from $9/month 8.9- Comfort plan costs $12/month for 500 subscribers
- Includes drag-and-drop editor and built-in website builder
- Automation features are included on entry-level plans
- Free tier allows up to 1,000 subscribers and 12,000 emails/month
- Does not include a full CRM system
- Higher subscriber counts push costs above Selzy's $7.50 Lite plan
Best for: Budget-conscious solopreneurs needing integrated website and email tools
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Zoho Campaigns
~$4/month 8.7- Standard plan costs approximately $4/month
- Free plan allows 2,000 contacts and 6,000 emails/month
- Native sync with Zoho CRM streamlines B2B workflows
- Lowest entry price among ranked tools for basic needs
- Interface and template library are thinner than standalone tools
- Best value is locked within the broader Zoho ecosystem
Best for: B2B companies already using the Zoho ecosystem seeking low-cost solutions
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Constant Contact
$12/month 8.4- Lite plan starts at $12/month
- Includes specialized event registration tools
- Offers SMS and social scheduling add-ons
- Strong fit for local businesses handling appointments
- No free plan available, unlike Selzy and MailerLite
- Automation requires the higher-tier Standard plan at $35/month
- Full HTML editing capabilities are limited
Best for: Local service businesses managing events, appointments, and promotions
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Flodesk
$25/month 8.1- Lite plan covers up to 25,000 subscribers for $25/month
- Includes custom font rendering and native checkout
- Paid plans offer unlimited email sends
- Strong design focus for brand aesthetics
- No standalone A/B testing features
- Free tier allows forms and pages only, with no email sending
- Email-only channel focus lacks broader marketing tools
Best for: Creators and newsletter businesses prioritizing design and brand aesthetics
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ActiveCampaign
$15/month 7.9- Starter plan costs $15/month for 1,000 contacts on annual billing
- Includes branching automation and predictive sending
- Built-in sales CRM and site tracking capabilities
- Supports 900+ integrations for complex workflows
- No free plan, only a 14-day trial
- Plus plan jumps to $49/month for advanced features
- Higher cost compared to Zoho Campaigns' ~$4/month entry
Best for: Growing businesses needing sophisticated automation and CRM-style journeys
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How to choose
If you have fewer than 2,000 contacts, Zoho Campaigns offers a free plan with 6,000 emails/month, whereas Selzy limits its free tier to 1,000 emails/month.
For the lowest recurring cost, choose Zoho Campaigns at ~$4/month; for slightly more features with phone support, Selzy's Lite plan is $7.50/month.
Select ActiveCampaign if you need branching automation and predictive sending; Constant Contact requires the $35/month Standard plan for similar automation depth.
Choose Flodesk for custom font rendering and unlimited sends at $25/month up to 25,000 subscribers, accepting the lack of standalone A/B testing.
Our verdict
Selzy is the top pick for most small businesses due to its $7.50/month Lite plan and included phone support, while Zoho Campaigns wins for B2B users already in the Zoho ecosystem seeking the lowest entry cost.
Frequently asked questions
Which tool has the cheapest monthly plan?
Zoho Campaigns has the lowest entry price at approximately $4/month for its Standard plan.
Does Selzy offer phone support?
Yes, Selzy provides 24/7 support via chat, email, and phone even on its lower-tier Lite plan.
What is the free tier limit for MailerLite?
MailerLite's free tier allows up to 1,000 subscribers and sends 12,000 emails per month.
Which platform is best for ecommerce automations?
Drip is best for ecommerce, offering behavior-based triggers and abandoned-cart automations starting at $39/month for 2,500 contacts.
