9 Best Marketing Software for Small Businesses (2026)

Small business marketing has a paradox: you need the same capabilities as big companies — email campaigns, social scheduling, landing pages, analytics — but you have a fraction of the budget and zero dedicated marketing staff. The person choosing the software is usually the same person writing the emails, designing the landing pages, and checking the analytics at 11pm.

The good news is pricing has compressed. Tools that cost $300/month five years ago now have free tiers or starter plans under $30. The bad news is there are hundreds of options, and picking wrong means migrating your entire contact list six months later.

I focused on tools that actually work for teams of 1-15 people. No enterprise platforms dressed up as SMB tools. No tools that require a marketing degree to operate.

Quick comparison

1. HubSpot

HubSpot is the default recommendation for small businesses that want everything in one place. The free CRM holds up to 1 million contacts, and even the free tier includes forms, live chat, basic email marketing, and a meeting scheduler. Most small businesses start free and stay free for months before upgrading.

Pricing: Free (2 users, 1M contacts), Starter at $15/seat/month, Professional at $890/month (3 seats), Enterprise at $3,600/month (5 seats). The Starter plan removes HubSpot branding and adds simple automations.

What works: Everything connects — a contact who fills out your form, opens your email, and visits your pricing page is all tracked in one timeline. Breeze AI generates email copy and social posts. The Starter plan at $15/seat is genuinely affordable for what you get. Integration marketplace has 1,600+ apps.

The catch: The pricing cliff from Starter ($15/seat) to Professional ($890/month flat) is the steepest in the industry. You'll live happily on Starter until you need one Professional feature — like A/B testing emails or custom reporting — and suddenly your bill jumps 10x. Professional also requires a $1,500 onboarding fee. If you only need email marketing, HubSpot is overkill.

Best for: Small businesses that want CRM + email + forms + chat in one system and can live within Starter's limits.

2. Mailchimp

Mailchimp is the tool most people think of when they hear "email marketing." The brand recognition is deserved — the email builder is still one of the best, the template library is massive, and the automation workflows (welcome series, abandoned cart, birthday emails) are genuinely easy to set up.

Pricing: Free (500 contacts, 1,000 sends/month), Essentials at $13/month (500 contacts), Standard at $20/month (500 contacts), Premium at $350/month (10,000 contacts). Prices increase with contact count. All plans billed monthly or annually (15% discount).

What works: The Customer Journey Builder makes multi-step automations visual and accessible. Pre-built automation templates save hours. The AI email assistant generates subject lines and body copy. Integration with Shopify, WooCommerce, and Squarespace is seamless. SMS marketing was added in 2025 across all paid plans.

The catch: Mailchimp has gotten expensive. It charges for unsubscribed contacts on your list unless you manually archive them. The free plan dropped from 2,000 to 500 contacts in 2023, and the Essentials plan no longer includes the Customer Journey Builder — you need Standard ($20/month) for that. Intuit's acquisition shifted the product toward ecommerce; pure service businesses may find the features less relevant.

Best for: Ecommerce-focused small businesses who want polished email campaigns with solid automation, and don't mind paying for contacts.

3. Brevo (formerly Sendinblue)

Brevo's pricing model is its biggest differentiator: unlimited contacts on every plan, including free. You pay based on email volume, not list size. This makes it dramatically cheaper than Mailchimp or ActiveCampaign if you have a large list but don't email frequently.

Pricing: Free (300 emails/day, unlimited contacts), Starter at $9/month (5,000 emails), Business at $18/month (5,000 emails + marketing automation), Enterprise is custom. SMS and WhatsApp available as add-ons.

What works: Multi-channel from day one — email, SMS, WhatsApp, and live chat included. The transactional email API is reliable and well-documented (developers love it). Marketing automation is available on the Business plan at $18/month, which undercuts most competitors. CRM is built in, not bolted on.

The catch: The email builder feels less polished than Mailchimp's. Template selection is smaller. The free plan adds Brevo branding to every email. Deliverability has historically been a step behind the premium players, though it's improved significantly. Reporting is functional but not deep.

Best for: Budget-conscious businesses with large contact lists, or teams that need transactional emails (order confirmations, password resets) alongside marketing campaigns.

4. ActiveCampaign

ActiveCampaign is for small businesses that have outgrown basic email blasts and need real marketing automation. The visual automation builder is the best in this price range — if/then branching, lead scoring, site tracking, CRM deal automation — it handles complexity that HubSpot locks behind its $890/month plan.

Pricing: Starter at $15/month (1,000 contacts), Plus at $49/month (1,000 contacts), Pro at $79/month (1,000 contacts), Enterprise at $145/month (1,000 contacts). Prices scale with contacts. 14-day free trial, no free plan.

What works: The automation builder is the star feature. You can build automations that trigger based on email opens, page visits, form submissions, deal stages, and custom events — all in a drag-and-drop visual interface. Machine learning predicts which contacts are likely to buy. Site tracking is included on all plans. 950+ integrations.

The catch: No free plan. The learning curve is steeper than Mailchimp or Brevo because the tool is more powerful. The Starter plan is limited — no CRM, no landing pages, no lead scoring. You really need Plus ($49/month) to get the full experience. Contact-based pricing means costs grow as your list grows.

Best for: Small businesses running sophisticated automations — lead nurturing sequences, behavior-triggered campaigns, and sales pipeline automation.

5. Constant Contact

Constant Contact is the oldest email marketing platform on this list (founded 1995), and it shows — in both good and bad ways. The interface is straightforward, the email editor works well, and event management is built directly into the platform. That last point is why it's still relevant: if you run events, Constant Contact is the only email tool that handles RSVPs and registrations natively.

Pricing: Lite at $12/month (500 contacts), Standard at $35/month (500 contacts), Premium at $80/month (500 contacts). 14-day free trial. Prices scale with contacts.

What works: Event marketing with built-in RSVP, ticketing, and promotional emails. The social media posting tools are decent. AI-generated email content speeds up drafting. The deliverability rate is consistently high (97%+ by independent tests). Extensive template library.

The catch: Expensive for what you get compared to Brevo or Moosend. The automation features are basic — you get simple drip campaigns, not the conditional logic of ActiveCampaign. The reporting dashboard hasn't been meaningfully updated in years. The "Lite" plan is genuinely limited (no automations, no A/B testing, no segmentation beyond lists).

Best for: Local businesses, nonprofits, and event-driven organizations that need reliable email + event management without a complex setup.

6. Kit (formerly ConvertKit)

Kit rebranded from ConvertKit in 2024 and doubled down on the creator economy. The free plan supports up to 10,000 subscribers — the most generous on this list — with the catch that you can only send broadcast emails (no automated sequences). The paid plans add automations, premium newsletter features, and a creator network for cross-promotion.

Pricing: Newsletter (free, 10,000 subscribers, broadcasts only), Creator at $25/month (1,000 subscribers), Creator Pro at $50/month (1,000 subscribers). Prices scale with subscribers.

What works: Subscriber-centric data model where each subscriber has tags and custom fields. Visual automation builder for sequences. Built-in paid newsletter support and tip jars. The creator network lets you recommend other newsletters and get recommended back. Landing pages and forms are included on all plans.

The catch: Email design is intentionally minimal — Kit believes plain-text-style emails perform better. If you want highly designed templates with images and columns, this isn't the tool. No built-in CRM or sales features. The free plan's broadcast-only limitation means you can't set up a welcome sequence without paying.

Best for: Newsletter writers, course creators, podcasters, and solo creators who prioritize subscriber relationships over fancy email design.

7. GetResponse

GetResponse packs a surprising amount into its plans. Email marketing, landing pages, marketing automation, and webinar hosting — all from one tool. The webinar feature is the standout: no other email marketing platform includes native webinar hosting, which normally costs $50-150/month separately.

Pricing: Free (500 contacts, 2,500 newsletters/month), Email Marketing at $15.60/month (1,000 contacts), Marketing Automation at $48.40/month (1,000 contacts), Ecommerce Marketing at $97.60/month (1,000 contacts). Annual billing shown; monthly is ~20% higher.

What works: Webinars for up to 1,000 attendees (on the higher plans). Conversion funnels that combine landing pages, emails, and payment processing. The AI email generator creates complete campaigns from a brief. Website builder included on all plans. Solid autoresponder sequences.

The catch: The free plan limits you to 500 contacts and doesn't include autoresponders. Marketing automation (the good stuff) requires the $48.40/month plan. The webinar feature, while unique, is basic compared to dedicated tools like Zoom Events. The interface tries to do so much that navigation can feel cluttered.

Best for: Small businesses that run webinars or online courses alongside email marketing and want to consolidate tools.

8. Moosend

Moosend is the budget pick. At $7/month for 500 subscribers, it's the cheapest paid email marketing tool with real automation capabilities. Sitewide acquired it in 2021, and the product has stayed lean — email campaigns, automations, landing pages, and subscription forms. No bloat.

Pricing: 30-day free trial (unlimited features), Pro at $7/month (500 subscribers), scales to $16/month (1,000), $24/month (2,000), etc. Enterprise is custom. No free plan.

What works: Drag-and-drop email editor with 75+ templates. Pre-built automation workflows (cart abandonment, welcome series, re-engagement). Landing page builder included. Real-time reporting with click heatmaps. API access for developers. The price-to-feature ratio is the best on this list.

The catch: Smaller integration ecosystem than Mailchimp or HubSpot. No CRM, no social media tools, no SMS — it's purely email. The template library is adequate but not extensive. Brand recognition is low, which shouldn't matter but sometimes does when explaining your stack to clients or partners.

Best for: Budget-conscious businesses that need solid email marketing with automation and don't need the bells and whistles of an all-in-one platform.

9. Buffer

Buffer does one thing well: social media scheduling. You write posts, schedule them across Instagram, Facebook, X, LinkedIn, TikTok, Pinterest, and Mastodon, and Buffer publishes them at optimal times. The free plan covers 3 channels with 10 scheduled posts each. That's enough for a solo business owner posting 2-3 times per week.

Pricing: Free (3 channels, 10 posts/channel), Essentials at $5/channel/month, Team at $10/channel/month. AI Assistant add-on is $5/month. Prices are per connected social account.

What works: The simplest social scheduling interface available. AI Assistant generates post ideas and repurposes content across platforms. Analytics show what's working. The approval workflow on the Team plan is useful for agencies or businesses with a VA managing social. Start Page creates a free link-in-bio landing page.

The catch: Buffer is not an all-in-one marketing tool. No email, no CRM, no landing pages, no automations. Per-channel pricing means costs add up if you manage 5+ accounts. Analytics are surface-level compared to dedicated social analytics tools. No social listening or monitoring.

Best for: Small businesses and solopreneurs who need simple, affordable social media scheduling and nothing else.

How to choose

You want everything in one tool. HubSpot if budget allows, Brevo if it doesn't. Both include CRM, email, forms, and chat.

Email marketing is your priority. Mailchimp for polished ecommerce emails. ActiveCampaign for complex automations. Moosend if you need the cheapest option that still has automation.

You're a creator or newsletter writer. Kit. The free plan for 10,000 subscribers is unbeatable, and the creator-focused features (paid newsletters, creator network) don't exist elsewhere.

You run events or webinars. Constant Contact for event management. GetResponse for webinar hosting.

You just need social media scheduling. Buffer. Don't overcomplicate it.

FAQ

Should I start with a free plan or pay from day one?

Start free. HubSpot, Brevo, Kit, and Buffer all have genuinely useful free tiers. You'll hit the limits naturally — usually when you need automation or want to remove branding — and that's when upgrading makes sense. Don't pay for features you haven't needed yet.

Is Mailchimp still worth it after the price increases?

For ecommerce businesses on Shopify or WooCommerce, yes — the integrations and templates are worth the premium. For everyone else, Brevo or Moosend offer 80% of the functionality at half the cost. Mailchimp's pricing has gotten aggressive, especially if your contact list includes a lot of inactive subscribers.

What's the difference between email marketing and marketing automation?

Email marketing sends campaigns to lists. Marketing automation triggers actions based on behavior — if someone visits your pricing page, they get a different email than someone who read a blog post. The distinction matters at scale. For a business with 500 contacts, a well-written broadcast email beats a complex automation every time.

Do I need separate tools for email and social media?

Most small businesses do fine picking one email tool and adding Buffer for social. The "all-in-one" tools (HubSpot, Brevo) include social posting, but it's usually their weakest feature. If social media is a real growth channel for you, a dedicated tool like Buffer does it better.

Compare all marketing tools side by side in our marketing tools directory, or browse all software on Toolradar.