Best Email Marketing Tools Under $50/Month (2026)

Updated March 2026 · By The Sultan

$50/month. That's the budget. Let's see which email marketing platforms deliver real value at that price point, because the dirty secret of email marketing pricing is that most tools cost dramatically more than their landing pages suggest once your list grows past 2,000 subscribers.

I tested the major platforms at three subscriber milestones (1,000 / 5,000 / 10,000) to see which ones stay under $50/month the longest and which ones blow past it the moment you need a real feature. The results are revealing.

The $50/Month Pricing Reality

Here's what each platform costs at 5,000 subscribers (the threshold where pricing differences become painful):

At 5,000 subscribers, only MailerLite and Brevo stay under $50/month. ConvertKit is close at 2,500 subscribers ($41/month) but crosses the threshold before 5K. Every other mainstream platform blows the budget by the time you have a meaningful list.

1. MailerLite (The Sultan's Pick)

MailerLite is the undisputed champion of affordable email marketing. The free plan (1,000 subscribers, 12,000 emails/month) includes automations, landing pages, and a drag-and-drop editor. No other platform matches that free tier.

The Growing Business plan stays under $50/month all the way to 10,000 subscribers ($54/month). At 5,000 subscribers, it's $32/month. You get everything: automations, A/B testing, advanced reporting, website builder, digital product selling, and unlimited emails. No feature gating. No surprise add-ons.

MailerLite's automation builder is simpler than ActiveCampaign's or ConvertKit's. You can build welcome sequences, product launch sequences, and behavior-triggered emails. Complex branching with conditional logic is possible but less intuitive than the premium platforms. For most businesses under $50/month, MailerLite's automations cover the need.

The email editor deserves special mention. It's good. Drag-and-drop blocks, responsive templates, and a clean interface that makes building newsletters pleasant instead of tedious. MailerLite emails look professional without requiring design skills.

2. Brevo (Best for Multi-Channel)

Brevo (formerly Sendinblue) takes a different pricing approach: they charge by emails sent, not subscribers stored. The free plan gives 300 emails/day with unlimited contacts. The Starter plan at $25/month gives 20,000 emails/month with unlimited contacts.

This pricing model is a significant advantage if you have a large list but don't email frequently. A business with 10,000 subscribers sending one weekly newsletter (40K emails/month) pays $25/month on Brevo. The same list on MailerLite costs $54/month. On Mailchimp, it's $100+/month.

Brevo also includes SMS marketing, WhatsApp marketing, and transactional emails in the platform. If you need multi-channel messaging (not just email), Brevo gives you email + SMS for less than what Mailchimp charges for email alone.

The downside: Brevo's email editor is functional but not as polished as MailerLite's. The automation builder is adequate for basic sequences but less refined than ConvertKit's or ActiveCampaign's. Brevo is the right choice when budget and multi-channel matter more than design and automation depth.

3. ConvertKit Free (Best for Large Lists, Simple Needs)

ConvertKit (now Kit) has a free plan that supports up to 10,000 subscribers. The catch: it only includes broadcasts (one-off emails). No automations, no sequences, no visual automation builder. If you send a weekly newsletter and that's it, ConvertKit Free handles 10,000 subscribers at $0/month.

The Creator plan at $25/month (up to 1,000 subscribers) adds automations, sequences, and integrations. At 2,500 subscribers, it's $41/month (still under $50). At 5,000, it's $66/month (over budget).

ConvertKit's tag-based subscriber management is elegant. Instead of lists, you tag subscribers based on behavior and interests. This makes segmentation simpler and prevents the duplicate subscriber problem that plagues list-based platforms. For creators who need to segment their audience without managing multiple lists, ConvertKit's approach is worth learning.

If automations matter and your list is under 2,500, ConvertKit Creator at $41/month is a strong option. If your list is 5K+ and you need automations, MailerLite is cheaper.

4. Beehiiv (Best for Newsletter Businesses)

Beehiiv isn't a traditional email marketing platform. It's a newsletter platform with built-in monetization: referral programs, ad network, paid subscriptions, and a website builder. If you're building a newsletter as a business (not just a marketing channel), Beehiiv is purpose-built.

The free plan supports up to 2,500 subscribers with unlimited sends, a custom website, and the referral program. The Scale plan at $39/month (up to 25,000 subscribers) adds the ad network, premium analytics, and API access. That's insane value for newsletter operators: 25,000 subscribers with monetization tools for $39/month.

The tradeoff: Beehiiv's automation and segmentation are basic compared to MailerLite or ConvertKit. If you need complex drip sequences or behavior-triggered emails, Beehiiv isn't the right tool. If you're running a newsletter and want to monetize it, Beehiiv's $39/month Scale plan is the best deal in the category.

5. Mailchimp Free (Honorable Mention, Barely)

Mailchimp makes this list only because of brand recognition and inertia. Their free plan caps at 500 contacts and 1,000 emails/month. That's not even enough for a weekly newsletter to 500 people. The Essentials plan starts at $13/month for 500 contacts but jumps to $45/month at 2,500 contacts and $75/month at 5,000.

At every price point, MailerLite offers more for less. Mailchimp's only advantage is a slightly larger template library and name recognition that makes clients feel comfortable. If you're managing email for clients who insist on Mailchimp, fine. For your own business, there's no rational reason to choose Mailchimp over MailerLite in 2026.

The Sultan's Take

If you have one email marketing tool to buy and a $50/month budget, pick MailerLite. It stays under $50/month up to 10,000 subscribers, includes automations and landing pages on every plan, and the free tier is the best starting point in the category.

If you're building a newsletter business, Beehiiv at $39/month for 25,000 subscribers with built-in monetization is the smarter investment. If you need multi-channel (email + SMS) on a budget, Brevo at $25/month covers it.

Stop paying Mailchimp out of habit. The market has better options at every price point.

What's the cheapest email marketing tool that includes automations?

MailerLite Free. 1,000 subscribers with automations, landing pages, and a drag-and-drop editor at $0/month. No other platform includes automations on the free tier.

Is Mailchimp still worth using?

No. At every price point and subscriber tier, MailerLite offers more features at a lower cost. Mailchimp's free plan caps at 500 contacts. MailerLite's free plan gives you 1,000 with automations. The gap only widens at paid tiers.

Which tool handles the most subscribers under $50/month?

Beehiiv Scale at $39/month supports 25,000 subscribers with unlimited sends. But it's a newsletter platform, not a full email marketing tool. For traditional email marketing, MailerLite stays under $50 up to 10,000 subscribers.

When should I upgrade past $50/month?

When your automations need more complexity than MailerLite offers (conditional branching, lead scoring, CRM integration). That's typically when you have 5,000+ subscribers and multiple product lines. ActiveCampaign at $79/month is the next step up.

Can I run an e-commerce email program under $50/month?

With a small list, yes. MailerLite and Brevo both support e-commerce integrations with Shopify and WooCommerce. Klaviyo is the e-commerce email king, but at $100/month for 5K contacts, it blows the budget. Start with MailerLite and switch to Klaviyo when revenue justifies it.

How We Evaluate Tools on This List

The picks below are the result of structured evaluation, not guesswork. Each tool was tested or vetted against the criteria that actually matter for SMB buyers: time to value, total cost at realistic team sizes, integration depth in common SaaS stacks, and quality of starter-tier support. The score reflects all four dimensions, weighted toward what matters most.

Three things rule out a tool from any roundup we publish, no matter how good it looks elsewhere:

  • Pay-for-placement. We don't accept money to rank a tool higher. Some tools on this list are affiliate partners and some aren't. The order doesn't change either way.
  • Vaporware features. If a vendor advertises a feature that doesn't actually work in production, the tool either drops in the ranking or gets removed entirely. Real, validated functionality only.
  • Sales-only pricing with no public anchor. Tools that hide all pricing behind a sales call earn a lower score. We can't validate value without knowing the cost, and SMB buyers shouldn't have to sit through demos to learn the price.

How to Pick the Right Tool from This List

The best tool on this list isn't automatically the best tool for your team. Use the rankings as a starting point, then filter by what matters for your specific situation. Three filters that almost always change the answer:

  1. Stage and team size. A solo founder needs different features than a 25-person team. Read the "best for" line on each entry. If your stage doesn't match, that pick is probably wrong for you.
  2. Existing stack. A tool's value depends on what it integrates with. Check the integration list for the tools you already use before falling in love with the standalone feature set.
  3. Annual budget reality. List pricing is the floor, not the ceiling. Calculate the real cost for your team (we have pricing pages that do this math for many tools), and make sure the annual number fits.

If two tools both pass those filters, pick the one with the simpler onboarding. Time to value beats feature breadth in almost every SMB scenario.

What to Do Next

Three concrete next steps after reading this roundup:

  • Open the top 2-3 tool reviews in new tabs. The full reviews break down strengths, trade-offs, and pricing. Your call gets easier after 10 minutes of side-by-side reading.
  • Run the pricing math. For any tool you're seriously considering, our pricing pages calculate real team costs. Sticker price and actual annual spend are usually 20-40% apart for SaaS.
  • Try before you buy. Most tools on this list have free tiers or 14-day trials. Sign up, load real data, and see whether the workflow actually clicks. Don't trust the demo.

Browse our full category index for the complete library of SaaS tool rankings, or our founder guides for editorial deep-dives on how to pick tools across categories.

Common Mistakes Buyers Make

Five mistakes we see SMB buyers make when picking from a list like this one. Each one is preventable:

  • Picking the highest-scored tool without reading the "best for" line. A 9.0/10 score for the wrong audience is worse than a 7.5 for the right one. Match the tool to your stage and motion before you obsess over the score gap.
  • Ignoring total cost of ownership. List pricing is the start. Add onboarding fees, premium support, integration costs, and the time your team spends learning the tool. The real number is usually 1.5-2x the sticker price in year one.
  • Buying for features you'll use "someday." If a feature isn't going to drive value in the next 90 days, don't pay for it. Pick the tier that handles your current workflow and upgrade when you actually need more.
  • Skipping the trial. Vendors invest heavily in their demos. Demos are designed to look good. The trial is where you find out whether the tool actually works for your data and your team. Always run a trial.
  • Not negotiating the annual contract. Almost every vendor on this list will discount 15-20% for annual prepay. Some will discount more if you push. Always ask before you sign monthly.

Avoid those five and you'll be ahead of most SMB buyers in SaaS purchasing decisions. The goal isn't to pick the best tool on a list. It's to pick the tool that will still be the right answer 12 months from now, when your team is bigger, your workflow is more mature, and your needs have shifted.