Alternatives · Email Marketing Software

Best Campaign Monitor Alternatives in 2026

A sourced shortlist of the top Campaign Monitor competitors: Mailchimp, Constant Contact, MailerLite and Brevo. Each is compared with Campaign Monitor on pricing, free plan, features and fit, using dated vendor and independent sources. No rankings and no paid placement.

  • Updated 10 Nov 2026Profiles verified 10 Nov 2026
  • 4 alternativesEach with a full sourced profile
  • Not a rankingFit depends on your priorities
  • Not tested by Stack18Editorial summary of documented facts
Quick answer

What are the best alternatives to Campaign Monitor?

The main alternatives to Campaign Monitor covered here are Mailchimp, Constant Contact, MailerLite and Brevo. Mailchimp may suit small businesses that want a well-known all-round email tool, while Constant Contact may suit small businesses and nonprofits that want guided, all-in-one email. None is best for everyone: the right email marketing platform depends on team size, budget and which Campaign Monitor limitation you are trying to solve.

Teams usually start looking beyond Campaign Monitor for documented reasons: no permanent free plan is documented consistently; one guide lists only a test sandbox; lite caps sends at about 5x your contact count. Campaign Monitor remains a reasonable fit for brands and agencies that prioritise polished email design, so an alternative is not automatically better, only different.

Below, every option is compared with Campaign Monitor in one table, then described with its strengths, trade-offs and pricing, each taken from its own sourced profile. Anything the sources do not document is marked as unknown.

Why switch

Why teams look for Campaign Monitor alternatives.

Each reason is a limitation documented on the Campaign Monitor profile, with its source cited there.

01

Free plan limits

No permanent free plan is documented consistently; one guide lists only a test sandbox.

02

Scope and fit

Lite caps sends at about 5x your contact count.

03

Cost and pricing

Premier jumps to about $159 to $171 a month at 500 contacts.

04

Other trade-offs

The website builder is a $10 a month add-on below Premier.

According to its profile, Campaign Monitor may be less suited to: ecommerce stores that need deep product-based automation; budget users who want a free plan.

Comparison table

Campaign Monitor vs its top alternatives at a glance.

Campaign Monitor is shown first for reference. Summaries come from each sourced profile; suitability depends on company size, budget, use case and technical requirements.

Campaign Monitor and its alternatives compared on best fit, pricing model, free plan, automation, ecommerce focus, ai features
ProductBest forPricing modelFree planAutomationEcommerce focusAI features
Campaign Monitor (current tool)Brands and agencies that prioritise polished email designBy contactsNo permanent plan (sources conflict)Unlimited automations from EssentialsGeneral purpose; design-ledAI Writer
MailchimpSmall businesses that want a well-known all-round email toolBy contacts; send caps per planYes (250 contacts, 500 sends a month)Journeys limited on Essentials; full from StandardGeneral purposeNot reviewed
Constant ContactSmall businesses and nonprofits that want guided, all-in-one emailBy contacts; send caps per planNo; 14-day trialTemplates; custom flows on PremiumGeneral purpose; eventsAI copy generator, AI campaign builder
MailerLiteSmall businesses that want low-cost email with landing pagesBy subscribersYes (250 subscribers, 2,500 emails)50 automations on Comfort; unlimited on PowerGeneral purpose; digital productsAI writing assistant from Comfort
BrevoSenders with large contact lists but modest sending volumeBy emails sent per monthYes (300 emails a day)Full automation from StandardGeneral purpose, multichannelAI segmentation on Professional
In detail

Each Campaign Monitor alternative described.

Pricing, strengths and trade-offs are taken from each product's profile, where every point is linked to a dated source.

Mailchimp

Intuit Mailchimp · Email marketing platform (SaaS)

Mailchimp is an email marketing and automation platform from Intuit, sold in Free, Essentials, Standard and Premium plans priced by the number of contacts you store.

Pricing
Free for up to 250 contacts; paid plans reported from $13 per month (Essentials, 500 contacts).
Free plan
Yes
Team size
Small teams, Mid-size teams
Strengths
  • A free plan lets very small lists start at no cost.
  • Standard adds full journeys, multivariate testing, dynamic content and send-time optimisation at a low entry price.
Trade-offs to weigh against Campaign Monitor
  • The free plan was cut to 250 contacts and 500 sends a month, which limits real use.
  • Pricing scales with stored contacts, and billing uses the peak contact total in the cycle.

Constant Contact

Constant Contact · Email marketing platform (SaaS)

Constant Contact is an email marketing platform for small businesses and nonprofits, sold in Lite, Standard and Premium plans priced by contact count.

Pricing
No free plan; plans reported from $12 per month (Lite, up to 500 contacts).
Free plan
No
Team size
Small teams, Mid-size teams
Strengths
  • Event management, selling and payments are built in on every plan.
  • Live call and chat support is reported on all plans.
Trade-offs to weigh against Campaign Monitor
  • There is no free plan, and the trial was cut from 30 to 14 days.
  • Lite is single-user with one automation template and one custom segment.

MailerLite

MailerLite · Email marketing platform (SaaS)

MailerLite is an email marketing platform with websites, landing pages and automation, sold in Free, Comfort, Power and Enterprise plans priced by subscriber count.

Pricing
Free for up to 250 subscribers; Comfort reported from $12 per month and Power from $25 (500 subscribers).
Free plan
Yes
Team size
Small teams, Mid-size teams
Strengths
  • Paid plans start at about $12 a month, among the lowest entry prices reviewed.
  • Websites, landing pages, forms and digital products are included alongside email.
Trade-offs to weigh against Campaign Monitor
  • The free plan was cut to 250 subscribers and 2,500 emails a month in 2026.
  • Comfort introduced usage caps, such as 50 automations and 10 sites or landing pages.

Brevo

Brevo (formerly Sendinblue) · Email and multichannel marketing platform (SaaS)

Brevo, formerly Sendinblue, is an email and multichannel marketing platform priced by monthly email volume, with Free, Starter, Standard, Professional and Enterprise plans.

Pricing
Free plan with 300 emails a day; paid plans reported from $9 per month (Starter, 5,000 emails).
Free plan
Yes
Team size
Small teams, Mid-size teams, Large enterprises
Strengths
  • Pricing by email volume means large lists that send rarely can cost far less than on contact-priced tools.
  • The free plan stores up to 100,000 contacts and includes transactional email.
Trade-offs to weigh against Campaign Monitor
  • The free plan caps sending at 300 emails a day, so larger campaigns must be split over several days.
  • Many features are paid add-ons, including logo removal on Starter, extra seats, SSO and dedicated IPs.
Best-fit scenarios

Which Campaign Monitor alternative should you choose?

No single alternative is best for everyone. Match the scenario to your own requirements, then test two or three options against a real process.

Consider Mailchimp if you are…

  • Small businesses that want a well-known all-round email tool
  • Teams that want journeys and testing at a modest entry price on Standard
  • Organisations that need many audiences and seats on Premium
See the Mailchimp profile

Consider Constant Contact if you are…

  • Small businesses and nonprofits that want guided, all-in-one email
  • Organisations that run events
  • Teams that value phone and chat support
See the Constant Contact profile

Consider MailerLite if you are…

  • Small businesses that want low-cost email with landing pages
  • Creators who sell a few digital products
  • Teams that want simple automation without a steep learning curve
See the MailerLite profile

Consider Brevo if you are…

  • Senders with large contact lists but modest sending volume
  • Teams that want email, SMS and WhatsApp in one tool
  • Businesses that need transactional and marketing email together
See the Brevo profile

Stay with Campaign Monitor if you are…

  • Brands and agencies that prioritise polished email design
  • Teams that want unlimited sends at a mid-range price
  • Multi-brand organisations on Enterprise
See the Campaign Monitor profile
Switching

How to switch from Campaign Monitor.

Moving off Campaign Monitor usually means exporting subscribers with their tags, segments and consent records, rebuilding automations and sign-up forms, recreating templates, and authenticating your sending domain on the new platform. Warm up sending gradually and keep the old account until the first campaigns land well. Send one real campaign and build one real automation in each shortlisted platform, then compare inbox placement and reporting.

Switching checklist
  1. Export a sample of your Campaign Monitor data and test an import into the new product.
  2. List the automations, integrations and permissions you would need to rebuild.
  3. Compare total cost for your real seat count, including add-ons and onboarding fees.
  4. Pilot with one team before a full cut-over.
  5. Check contract terms, renewal dates and notice periods with Campaign Monitor.

General guidance, not specific to any vendor. Confirm migration options with the vendors.

FAQ

Campaign Monitor alternatives: questions and answers

What is the best alternative to Campaign Monitor?

No single alternative is best for everyone. The alternatives covered here are Mailchimp, Constant Contact, MailerLite and Brevo. Mailchimp may suit small businesses that want a well-known all-round email tool. Constant Contact may suit small businesses and nonprofits that want guided, all-in-one email. MailerLite may suit small businesses that want low-cost email with landing pages. Test two or three against your own process before deciding.

Is there a free alternative to Campaign Monitor?

Yes. Mailchimp, MailerLite and Brevo list a free plan or free tier in their sourced profiles. Free plans usually cap users, records or usage, so check the limits on each profile before relying on one.

Which Campaign Monitor alternative is best for small teams?

Mailchimp, Constant Contact, MailerLite and Brevo are documented for small teams. Mailchimp may suit small businesses that want a well-known all-round email tool. Constant Contact may suit small businesses and nonprofits that want guided, all-in-one email. MailerLite may suit small businesses that want low-cost email with landing pages.

Which Campaign Monitor alternatives suit larger organisations?

Brevo is documented for large enterprises as well as smaller teams. Larger rollouts should also check SSO, permissions, audit logs and contract terms on each profile.

Why do teams switch from Campaign Monitor?

The limitations documented on the Campaign Monitor profile are: No permanent free plan is documented consistently; one guide lists only a test sandbox. Lite caps sends at about 5x your contact count. Premier jumps to about $159 to $171 a month at 500 contacts. Whether they matter depends on your team and budget.

Who should stay with Campaign Monitor?

Campaign Monitor may still suit brands and agencies that prioritise polished email design; teams that want unlimited sends at a mid-range price; multi-brand organisations on Enterprise.

How were these Campaign Monitor alternatives chosen?

They are the products listed as alternatives on the Campaign Monitor profile and other products in the Email Marketing Software category with overlapping use cases. They are listed in the order shown, not ranked, and no vendor paid for placement. Each profile was verified on 10 Nov 2026.

Sources and verification

Where this shortlist comes from.

Alternatives are summarised from the linked profiles and their sources: all sources for Campaign Monitor and the main sources for each alternative. Confirm current details with each vendor. Stack18 has not tested these products.

Next step

Evaluating Campaign Monitor alternatives?

Compare your shortlist side by side, read the full profiles, or talk to Stack18 if off-the-shelf software is not the answer.

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