Salesforce Marketing Cloud

Here are the email marketing platforms I’d actually shortlist in 2026, based on brand adoption, real-world popularity, and fit by business type—not just “best software” lists.

Quick recommendations

1. Mailchimp — best default for small businesses and general-purpose email marketing
2. Klaviyo — best for Shopify/ecommerce brands
3. HubSpot Marketing Hub — best for B2B, CRM-driven marketing, and growing sales teams
4. ActiveCampaign — best for automation-heavy small/mid-size businesses
5. Brevo — best budget-friendly email + SMS/WhatsApp option
6. Omnisend — best Klaviyo alternative for ecommerce
7. Constant Contact — best for local businesses, nonprofits, events, and beginners
8. Kit — best for creators, coaches, bloggers, and newsletter-led businesses
9. Salesforce Marketing Cloud / Braze — best for enterprise lifecycle marketing

Best brands by use case

Mailchimp — best all-around default

If you want a safe, widely used option that most marketers recognize, start with Mailchimp. It’s strong for newsletters, basic automations, templates, ecommerce integrations, landing pages, and small-business campaigns. Mailchimp says it has 11M+ global users, 300+ integrations, and 50+ behavior-based triggers, which is why it remains one of the most common defaults for smaller teams. (mailchimp.com)
Choose it if: you want easy setup, decent automation, and broad integrations.
Skip it if: you need very advanced ecommerce segmentation or complex B2B lead nurturing.

Klaviyo — best for ecommerce

For ecommerce—especially Shopify, WooCommerce, and direct-to-consumer brands—Klaviyo is usually the strongest pick. It’s built around customer profiles, purchase behavior, abandoned-cart flows, product recommendations, segmentation, SMS, WhatsApp, and revenue attribution. Klaviyo reported over 193,000 customers at the end of fiscal 2025, up from 167,000 the prior year. (investors.klaviyo.com)
Choose it if: you run an online store and email/SMS revenue matters.
Skip it if: you just need a simple newsletter tool; it can feel expensive or overbuilt.

HubSpot Marketing Hub — best for B2B + CRM

If email marketing is part of a broader sales funnel—lead capture, CRM, landing pages, forms, sales handoff, reporting, and nurture campaigns—HubSpot is one of the best choices. HubSpot reported 288,706 customers as of December 31, 2025, and its platform includes a CRM plus marketing, sales, service, content, and operations tools. (ir.hubspot.com)
Choose it if: you sell services, SaaS, consulting, B2B products, or anything with a sales pipeline.
Skip it if: you only need cheap newsletters; HubSpot can get pricey as you scale.

ActiveCampaign — best for automations

ActiveCampaign is a great middle ground between Mailchimp simplicity and HubSpot/Klaviyo depth. It’s especially strong for visual automations, segmentation, lead scoring, tagging, CRM-lite sales workflows, and lifecycle campaigns. ActiveCampaign says its platform helps over 180,000 customers with marketing and sales campaigns. (activecampaign.com)
Choose it if: you want sophisticated automations without going full enterprise.
Skip it if: your team wants the simplest possible newsletter builder.

Brevo — best value for email + SMS/WhatsApp

Brevo, formerly Sendinblue, is a strong budget-conscious option for email, SMS, WhatsApp, transactional email, CRM-lite features, and multichannel campaigns. Brevo’s 2026 benchmark referenced messaging data from 175,000 businesses globally, which suggests real scale among SMBs and mid-market teams. (globenewswire.com)
Choose it if: you want good features for the price, especially if you send across multiple channels.
Skip it if: you want best-in-class ecommerce attribution or a polished enterprise CRM.

Omnisend — best ecommerce alternative to Klaviyo

Omnisend is popular with ecommerce brands that want email + SMS automation but find Klaviyo too expensive or complex. It emphasizes ecommerce automation, segmentation, reporting, push notifications, and prebuilt store workflows. Omnisend says it has 150K+ customers worldwide and sent 27B emails in 2025. (omnisend.com)
Choose it if: you run an ecommerce store and want strong automation without Klaviyo’s cost/complexity.
Skip it if: you’re B2B or need deep CRM/sales pipeline tools.

Constant Contact — best beginner-friendly option

Constant Contact is a long-running, beginner-friendly option for local businesses, nonprofits, churches, schools, restaurants, gyms, events, and service businesses. G2’s 2026 email marketing review named it the best email marketing software for small businesses, highlighting templates, automation, and analytics. (learn.g2.com)
Choose it if: ease of use and support matter more than advanced automation.
Skip it if: you need sophisticated segmentation, ecommerce logic, or custom workflows.

Kit — best for creators

Kit, formerly ConvertKit, is best for creators: newsletter writers, course sellers, coaches, podcasters, authors, bloggers, and solo experts. Its strengths are simple publishing, landing pages, forms, sequences, tags, creator monetization, and selling digital products. The company rebranded from ConvertKit to Kit to focus more broadly on professional creators. (businesswire.com)
Choose it if: your business is audience-first or newsletter-first.
Skip it if: you need ecommerce product catalog automation or a full CRM.

Salesforce Marketing Cloud / Braze — best enterprise choices

For large companies with high-volume lifecycle messaging, complex data, apps, loyalty programs, multiple brands, and enterprise compliance needs, look at Salesforce Marketing Cloud Engagement, Braze, Iterable, or Adobe Journey Optimizer. Braze, for example, reported 2,713 customers and 8.5B monthly active users reached through customer apps/sites as of April 30, 2026. (investors.braze.com)
Choose these if: you have a lifecycle marketing team, data engineers, and high-scale personalization needs.
Skip them if: you’re a small business; they’re usually overkill.

My practical shortlist

If I had to pick one

• Most businesses: Mailchimp
• Most ecommerce stores: Klaviyo
• Most B2B companies: HubSpot
• Best automation value: ActiveCampaign
• Best budget/value: Brevo
• Best creator platform: Kit

One note: if you mean cold email outreach, that’s a different category. Tools like Instantly, lemlist, Apollo, or Smartlead are used for outbound prospecting, while Mailchimp/Klaviyo/HubSpot/etc. are primarily for permission-based email marketing.

The best email marketing software depends on your needs (e.g., e-commerce, small business basics, advanced automation, newsletters/creators, budget, or all-in-one CRM), but several brands dominate real-world usage based on market presence, user numbers, review sites (G2, Capterra), expert tests, and popularity among businesses.

Mailchimp remains the most widely recognized and used overall. Specialists like Klaviyo lead in e-commerce, while options like Brevo and MailerLite excel for affordability and ease. Here’s a breakdown of the top recommendations that people and businesses actually use, drawn from 2024–2026 reviews, market data, and comparisons.

Top Overall / Most Popular Picks

These consistently rank highly across expert roundups (PCMag, Venture Harbour, Email Vendor Selection, Salesforce summaries) and have large user bases.

1. Mailchimp (Intuit)
   The most famous and widely used platform, with historical figures around 13–14 million users. Excellent for beginners and SMBs with a user-friendly drag-and-drop editor, templates, basic-to-intermediate automations, landing pages, forms, analytics, and a huge integration ecosystem. It has expanded into broader marketing tools.

   • Best for: General small/medium businesses, beginners, brand recognition.
   • Pros: Easy to use, strong templates/integrations, solid free tier (limited contacts/sends).
   • Cons: Pricing scales up quickly with contacts; automation less advanced than specialists; free plan more restricted than before.
   • Pricing: Free plan available (limited); paid starts low (~$13+/mo) and rises with contacts.

2. Klaviyo
   A powerhouse for data-driven marketing with ~196,000+ customers (strong growth, especially among Shopify and e-commerce brands). Deep integrations with store platforms enable powerful personalization, segmentation based on real-time behavior/purchase data, abandoned cart flows, SMS, and revenue attribution.

   • Best for: E-commerce (Shopify, WooCommerce, etc.), brands focused on revenue and personalization.
   • Pros: Excellent analytics, automation, and deliverability for online stores; strong free plan for starters.
   • Cons: Can get expensive at scale; steeper learning curve; less ideal for non-e-com.
   • Pricing: Free tier; paid starts around $45/mo (varies by contacts/emails) and scales. Often compared favorably to Mailchimp for e-com but pricier at high volumes.

3. ActiveCampaign
   Highly regarded for marketing automation and CRM features, with 180,000+ customers. Features advanced visual workflows (hundreds of recipes/templates), lead scoring, segmentation, site tracking, and sales-marketing alignment. Good AI elements.

   • Best for: Growing businesses needing sophisticated automation, B2B, or multi-step customer journeys.
   • Pros: Powerful yet relatively accessible automation; integrated CRM; strong deliverability and reporting.
   • Cons: Learning curve for advanced features; no perpetual free plan (trials available); pricing based on contacts.
   • Pricing: Starts around $15/mo (for ~1,000 contacts); scales up. Frequently called a top general automation platform.

4. Brevo (formerly Sendinblue)
   Very popular for value, with 500,000–600,000+ customers/users. Multi-channel (email, SMS, WhatsApp, chat), built-in CRM, transactional + marketing emails, and automation. Pricing often based more on emails sent than contacts stored.

   • Best for: Budget-conscious SMBs, multi-channel needs, high-contact/low-send or volume email.
   • Pros: Generous free plan (unlimited contacts, ~300 emails/day); affordable paid plans; easy to use; good automation for the price.
   • Cons: Templates/automation not as deep as premium tools; some advanced features on higher tiers.
   • Pricing: Strong free plan; paid from ~$8–25+/mo. PCMag Editors’ Choice for SMBs on a budget.

5. MailerLite
   Frequently tops “best free/affordable/user-friendly” lists. Clean interface, solid drag-and-drop editor, automations, landing pages, forms, websites, and good deliverability.

   • Best for: Beginners, small businesses, startups wanting simplicity and value.
   • Pros: Intuitive; generous features even on lower tiers; affordable; strong free plan (though limits tightened to ~250 subscribers/2,500 emails in recent updates).
   • Cons: Automation not enterprise-level; fewer advanced e-com tools than Klaviyo/Omnisend.
   • Pricing: Free plan; paid from ~$12/mo.

Other Strong Contenders by Use Case

• HubSpot Marketing Hub: Best overall or all-in-one in several tests (PCMag). Free CRM + email tools; scales into full marketing/sales/service suite with excellent automation, analytics, and content tools. Ideal if you want integrated CRM. Starts free/low but higher tiers are expensive (hundreds+/mo). Great for B2B and scaling teams.
• Omnisend: Excellent (and often more affordable) alternative to Klaviyo for e-commerce. Strong omnichannel (email + SMS + push), product pickers, abandoned cart, and revenue tracking. Free plan + paid from ~$16/mo. Highly recommended for Shopify/Woo stores.
• Constant Contact: Long-standing favorite for small businesses, nonprofits, and event marketers. Easy templates, social tools, and support. User-friendly but less advanced automation.
• GetResponse: Solid all-in-one with email, automation, landing pages, webinars, and AI tools. Good value; free tier available.
• For newsletters/creators: Kit (formerly ConvertKit) — free to 10k subscribers, creator-focused (tags, commerce, landing pages). Beehiiv — strong for growth/monetization (ads, referrals, paid subs), clean publishing.
• Enterprise: Salesforce Marketing Cloud (or similar) for large-scale, complex needs with deep AI/personalization and integration.

Quick Comparison Tips

Pricing notes: Most charge primarily by number of contacts (or emails sent for some like Brevo). Costs rise with list size—test free tiers/trials extensively. Annual billing often saves 10–20%. Always check current pricing as it changes.

How to Choose

• Start simple/budget: Brevo or MailerLite free plans.
• E-commerce revenue focus: Klaviyo or Omnisend.
• Advanced automation without enterprise cost: ActiveCampaign.
• Easy and familiar: Mailchimp.
• Full marketing stack/CRM: HubSpot.
• Consider deliverability (all major ones are solid if you maintain list hygiene), ease of use, specific integrations (e.g., Shopify), support, and scalability. Look at recent G2/Capterra reviews for your industry, and migrate carefully (some offer free help).

These are the brands businesses actually adopt and stick with, per usage stats, review volume, and expert consensus. Test 2–3 with your real list and use cases before committing, as “best” is highly contextual. Features like AI (subject lines, content, segmentation) are improving rapidly across the board in 2025–2026.