For most small businesses, Brevo is the best starting point, while ActiveCampaign is stronger for serious sales funnels and HubSpot is best when CRM matters as much as email. Email still earns about $36 for every $1 spent, which explains why automation is often the first marketing tool worth paying for [source: Litmus].
TLDR: Choose Brevo if you want low pricing, email workflows, SMS, and simple CRM tools in one place. Choose ActiveCampaign if you need deeper automation, lead scoring, and sales follow-up; for example, a 5-person service firm could tag leads by form answers and send different 7-day email sequences to hot and cold prospects. Pick HubSpot if your team needs one shared record for contacts, deals, emails, and landing pages. Expect paid plans to start around $9 to $20 per month, then rise as contacts and features grow.
Best overall: Brevo
Brevo is the practical pick for many small businesses because it keeps the basics clear. You get email campaigns, automation workflows, SMS, WhatsApp marketing, forms, landing pages, and a basic CRM. The free plan is useful, though daily sending limits can feel tight once your list starts moving.
Pricing: Free plan available. Paid email plans usually start around $9 per month, with higher tiers for advanced analytics, landing pages, and more sending volume.
Best integrations: Shopify, WooCommerce, WordPress, Stripe, Zapier, Facebook Ads, and major CRM tools.
Best for: Local services, ecommerce startups, small agencies, and businesses that want email plus SMS without paying enterprise prices.
Best for sales funnels: ActiveCampaign
ActiveCampaign is one of the strongest tools for automation depth. Its visual workflow builder is excellent. You can trigger actions from page visits, tags, purchases, email clicks, deal stages, and form data. This is useful when your sales process is more complex than “send one newsletter.”
The catch is that setup takes time. Some menus feel heavier than they should. Expect to waste time on small settings during the first week, especially if you are building multi-step workflows.
Pricing: Entry plans often start near $15 per month when billed yearly. More useful CRM and automation features sit on higher plans.
Best integrations: Shopify, WooCommerce, Salesforce, Pipedrive, WordPress, Zapier, Calendly, and hundreds more.
Best for: Consultants, B2B firms, online courses, and service businesses with lead scoring or sales calls.
Best CRM plus marketing: HubSpot
HubSpot is more than an email tool. It combines CRM, email marketing, forms, live chat, ads, landing pages, deal tracking, and reporting. For a small team, that shared contact record can save hours. Sales can see who opened emails. Marketing can see which forms created deals.
Honestly, it feels like HubSpot gives you a clean path at first, then charges quickly once you need more advanced automation. Still, the free CRM is strong, and the paid tools are polished.
Pricing: Free CRM available. Starter plans often begin around $15 to $20 per seat or per month, depending on the package and billing terms.
Best integrations: Gmail, Outlook, Slack, Shopify, Salesforce, WordPress, Zoom, Stripe, and many ad platforms.
Best for: Growing teams that want marketing and sales in one system.
Best for ecommerce: Klaviyo
Klaviyo is built for ecommerce. It shines with abandoned cart flows, browse abandonment, product recommendations, win-back campaigns, and customer segments based on purchase history. If you run Shopify or WooCommerce, it gives you sharper data than many general tools.
Pricing: Free for small lists. Paid plans depend on contact count and whether you use email, SMS, or both.
Best integrations: Shopify, WooCommerce, BigCommerce, Magento, Stripe, Meta Ads, and Google Ads.
Best for: Online stores that need revenue tracking tied to campaigns.
Best budget option: Mailchimp
Mailchimp is familiar, simple, and beginner-friendly. It includes email templates, basic automation, signup forms, landing pages, surveys, and content tools. For a new business, that can be enough.
The annoying part is pricing by contact count. Inactive contacts may still count unless you clean lists often. That can turn a cheap plan into a surprise bill.
Pricing: Free plan available with limits. Paid plans often start around $13 to $20 per month, based on features and list size.
Best integrations: Shopify, WooCommerce, Canva, QuickBooks, Zapier, WordPress, and Stripe.
Best for: Beginners, newsletters, creators, and simple service businesses.
Quick comparison
| Software | Strongest feature | Starting price range | Best fit |
|---|---|---|---|
| Brevo | Email, SMS, simple CRM | Free to about $9+ | Cost-conscious small businesses |
| ActiveCampaign | Advanced workflows | About $15+ | Sales funnels and lead nurturing |
| HubSpot | CRM and reporting | Free to about $20+ | Teams needing shared customer data |
| Klaviyo | Ecommerce automation | Free, then list-based | Online stores |
| Mailchimp | Ease of use | Free to about $13+ | Newsletters and simple campaigns |
Key features to compare before buying
- Automation builder: Look for visual workflows, if/then logic, tags, and behavior triggers.
- CRM: Useful if leads move through stages before they buy.
- Segmentation: You should be able to target buyers, non-buyers, repeat customers, and inactive contacts.
- Integrations: Check your website, store, payment system, calendar, and ad tools first.
- Reporting: Open rates are not enough. Track clicks, conversions, revenue, and unsubscribes.
- Support: Live chat matters when a launch email fails at 8 p.m.
Final recommendation
If you want the safest all-around choice, start with Brevo. If email automation is central to your sales process, choose ActiveCampaign. If your team needs CRM, sales, and marketing in one place, choose HubSpot. For ecommerce, Klaviyo is hard to beat. For simple newsletters, Mailchimp is still a reasonable first step.
Do not buy based only on the lowest monthly price. Check contact limits, sending limits, automation rules, and support access. A tool that saves five hours per month and brings in two extra sales is usually worth more than the cheapest plan on the page.