by Alkan Balkaya · Last updated: 2026-06-09

Campaign Monitor Pricing Explained: Plans, Costs, and Cheaper Alternatives

Campaign Monitor pricing is tiered by subscriber count across three plans: Basic, Unlimited, and Premier. Costs start low for small lists but climb steadily as your contacts grow, because you pay for every subscriber. There is no permanent free plan, only a limited trial for sending to a handful of addresses.

That model works in your favor when your list is small. The problem starts as you scale: Campaign Monitor charges for every subscriber you store, so a list that doubles can roughly double your bill even if your sending habits never change. Below, I break down each plan, the costs that catch buyers off guard, and how the value stacks up against a flat-rate alternative.

Comparing options? See our full roundup of the best email marketing services for the complete picture.

Quick context: Mailsoftly offers transparent pricing, free hands-on migration, and human support. 500 contacts and 2,000 emails per month, no credit card.
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What Are Campaign Monitor’s Pricing Tiers?

Campaign Monitor sells three plans, and each one is priced according to your subscriber count (as of 2026-04-15). The plans are Basic, Unlimited, and Premier, and the headline number you see advertised always assumes the smallest list size. As your subscriber count rises, the price of whichever plan you choose rises with it.

• Basic: the entry plan, aimed at occasional senders. It includes core campaign building but caps your total monthly sends relative to your list size, so it suits low-frequency mailing only.
• Unlimited: removes the send cap and adds more automation and personalization, which is where most active senders land.
• Premier: the top tier, adding advanced segmentation, send-time optimization, premier support, and features built for larger teams and agencies.

Because the exact dollar figure depends entirely on your subscriber count and Campaign Monitor adjusts its rate card periodically, the most reliable place to confirm a current quote at your list size is Campaign Monitor’s official pricing page. Plug in your subscriber number there to see the live cost for Basic, Unlimited, and Premier before you commit.

Read enough? Try Mailsoftly free with 500 contacts and 2,000 emails per month, no credit card.Start free with Mailsoftly →

How Does Campaign Monitor Pricing Scale With Your List?

Campaign Monitor pricing scales directly with your subscriber count, which is the single biggest cost driver and the trap most buyers underestimate. You are billed on how many contacts sit in your account, not how many emails you actually send. So an inactive subscriber who never opens a campaign still adds to your monthly bill, month after month.

This creates a predictable squeeze. A list of 2,000 might feel affordable, but as you grow to 10,000 or 25,000, you cross into higher pricing brackets and your costs can multiply several times over. The Basic plan compounds the problem because its monthly send limit is tied to list size, so growing senders are nudged up to Unlimited or Premier whether or not they need the extra features.

The fix is good list hygiene. If you regularly review the data on email marketing performance, you will see that engaged, smaller lists consistently outperform bloated ones. Pruning unengaged contacts on a contact-priced platform like Campaign Monitor does double duty: it lifts deliverability and lowers your bill at the same time.

What Hidden Costs and Add-ons Should You Expect?

The advertised plan price is rarely your final cost. The biggest hidden expense is the Basic plan’s send limit: once you exceed it, you either upgrade to Unlimited or pay more, so the cheap tier often becomes a stepping stone rather than a destination. Read the send allowance carefully before assuming Basic fits.

Beyond that, watch for these common cost add-ons and frictions:

• Transactional email: sending receipts or password resets through Campaign Monitor’s transactional service is billed separately from your marketing plan.
• Premium features behind higher tiers: advanced segmentation, send-time optimization, and premier support sit on Premier, so unlocking one feature can mean buying the whole top plan.
• Multiple clients or brands: agencies managing separate accounts can see costs stack quickly because each subscriber list is priced on its own.
• The time tax: setup, template work, and learning the interface are real costs in hours, even if they never appear on an invoice.

None of these are unique to Campaign Monitor, but they matter when you compare a headline price against the all-in cost of actually running your program.

Campaign Monitor vs Mailsoftly: Which Is Better Value?

Mailsoftly is the better value for most small and midsize senders because it pairs a genuine free tier with flat, predictable plans and free hands-on migration. Where Campaign Monitor’s bill rises every time your list grows, Mailsoftly gives you a fixed monthly price and clear contact ceilings, so you always know your cost in advance.

Mailsoftly’s paid plans are flat: Basic is $39 per month billed annually for 5,000 contacts and 40,000 emails, Business is $79 per month for 15,000 contacts and 150,000 emails, and Premium is $159 per month for 30,000 contacts and 300,000 emails. You can see the full transparent Mailsoftly pricing with no sales call and no surprise brackets as you grow.

Who Is Campaign Monitor Pricing Actually Right For?

Campaign Monitor pricing fits teams that prize polished design and are willing to pay premium tiers for it. Its drag-and-drop builder and template quality are genuinely strong, so brand-conscious marketers, design agencies, and companies managing multiple client accounts often find the cost justified by the output and the client-management tooling.

It is a weaker fit for cost-sensitive growing businesses, nonprofits, and solo senders. If your list is growing and your budget is fixed, the per-subscriber model works against you, and the Basic plan’s send cap means the cheapest tier may not cover real campaign frequency. Those buyers usually get more from a flat-rate plan or a free tier.

Whichever platform you pick, the underlying economics favor email regardless of vendor. Independent benchmarks put email marketing’s return on investment near $36 for every $1 spent, which means the smarter move is rarely abandoning email and almost always controlling what you pay to run it.

How Can You Lower Your Campaign Monitor Bill?

The fastest way to cut a Campaign Monitor bill is to shrink the thing it charges for: your subscriber count. Because billing is contact-based, every cleanup directly lowers your cost. Beyond hygiene, a few practical levers can keep your spend in check before you consider switching platforms entirely.

• Clean your list regularly: remove unengaged and bounced contacts so you are not paying to store dead weight.
• Right-size your plan: if you do not need Premier’s advanced features, drop to the plan that matches your real usage.
• Commit annually where it makes sense: annual billing typically lowers the effective monthly rate.
• Consolidate accounts: agencies juggling several lists should check whether combining them reduces total cost.
• Switch to a flat-rate platform: if growth keeps pushing you into higher brackets, a fixed plan with a free migration removes the scaling penalty altogether.

For senders who keep hitting higher brackets, switching is often the biggest single saving. A flat plan caps your worst case, and free hands-on migration removes the usual reason people stay put: the hassle of moving lists, templates, and automations.

For the broader landscape, see our full comparison of best email marketing services covering every major platform.

Looking for a simpler Campaign Monitor alternative? See why teams switch to Mailsoftly as a Campaign Monitor alternative — free hands-on migration in 1-2 hours, no contracts, real human support.

Frequently Asked Questions

How much does Campaign Monitor really cost?

It depends almost entirely on your subscriber count. Campaign Monitor prices Basic, Unlimited, and Premier per subscriber, so two businesses on the same plan can pay very different amounts. Your true cost also includes any add-ons, like transactional email, plus the time spent managing a more complex tool. Confirm a live quote at your exact list size before budgeting.

Does Campaign Monitor have a free plan?

No. Campaign Monitor does not offer an ongoing free plan. You can create an account and build or preview campaigns at no cost, but sending to your full list requires a paid subscription. If a permanent free tier matters to you, Mailsoftly includes one with 500 contacts and 2,000 emails per month, no credit card required.

Is Campaign Monitor expensive for small lists?

For very small lists it can look reasonable, but the value drops fast. Because the Basic plan limits monthly sends and pricing rises with every subscriber, small senders often pay for capacity or features they never use. Below a few thousand contacts, a flat-rate plan or a real free tier usually delivers more for less.

Is Campaign Monitor worth it?

It can be, for teams that value its design tools and agency client management and have the budget for premium tiers. For most small and midsize businesses focused on cost, simplicity, and hands-on support, a transparent alternative like Mailsoftly delivers the core email features at a lower, more predictable price.

Ready to switch?Start free with Mailsoftly →
500 contacts, 2,000 emails per month. Free hands-on migration. No credit card.

Alkan Balkaya

Founder & CEO at Mailsoftly

Alkan is the founder and CEO of Mailsoftly, building email marketing tools for businesses of all sizes. He writes about email marketing strategy, deliverability, and the future of marketing automation.