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ActiveCampaign vs Constant Contact

Side-by-side total cost of ownership: subscription fees, labor, hidden costs, and AI alternatives.

By Shawn Yeager

Published pricing

The subscription is only part of the cost.

 ActiveCampaignConstant Contact
Published rate$29/mo$12/seat/mo
Team size modeled55
Annual subscription$1,740/yr$720/yr

What the invoice doesn't show

ActiveCampaign

Contact-tier pricing creates steep jumps: 1K to 5K contacts on Plus leaps from $59/mo to $179/mo — a 203% increase. As of November 2025, new accounts are charged for ALL contacts including unsubscribed, bounced, and unconfirmed — people you legally cannot email.

Users report bills doubling without changing plans. Specific complaints: '$588 to $1,800 after five years,' '$1,400/month suddenly turned into $2,800/month for the exact same list and features.' G2 shows 403 mentions of 'Expensive' as a complaint category.

Core features sold separately: SMS ($21/mo activation + per-message credits), CRM Pipelines ($49-107 first user), Custom Reports ($159/mo), Dedicated IP ($750 one-time). Real yearly cost is 20-40% higher than advertised.

AI and advanced features locked to higher tiers: predictive sending and content optimization are Pro-only ($235/mo at 5K contacts). The Starter plan caps at 25K contacts — forced upgrade to continue growing.

Constant Contact

Constant Contact's pricing scales aggressively with contact count. The $12/mo Lite price is for 500 contacts. At 10,000 contacts, Lite jumps to $120/mo, Standard to $160/mo, and Premium to $300/mo. A 50,000-contact list costs $430/mo on Premium.

Lite plan limits email sends to 10x your contact count per month and blocks all automation. Even basic welcome sequences require Standard ($35/mo for 500 contacts). This means the '$12/mo' plan can't do what most businesses need email marketing for.

Constant Contact's email editor and templates are widely described as dated. Users report limited design flexibility, clunky drag-and-drop building, and templates that look like they haven't been updated since 2015.

Contract cancellation requires calling customer support. Users report being charged for months after requesting cancellation via email, with refunds requiring escalation to management.

What teams are switching to

Replacing ActiveCampaign

Brevo

Free (300 emails/day), Starter $9/mo, Business $18/mo

Email-volume-based pricing with unlimited contacts on all plans. At 10K contacts, Brevo costs ~$35/mo vs ActiveCampaign Plus at $239/mo. AI subject line generator and send-time optimization included.

MailerLite

Free (1K subs), $10/mo Growing Business, $20/mo Advanced

Advanced plan at 5K contacts is ~$39/mo vs ActiveCampaign Plus at $179/mo. AI writing assistant for subject lines and content included. Free plan covers 1,000 subscribers with 12,000 emails/month.

Moosend

$9/mo (500 subs), ~$48/mo (5K contacts)

Full automation suite at a fraction of ActiveCampaign's cost with no feature gating on core plans. AI-driven product recommendations and predictive analytics for ecommerce.

Replacing Constant Contact

Brevo (Sendinblue)

Free (300 emails/day), $9–$18/mo (5K-20K emails)

Pay-by-email-volume rather than contact count — store unlimited contacts for free. AI-powered send-time optimization and content generation. Includes CRM, SMS, and WhatsApp at no extra cost.

Kit (ConvertKit)

Free (10K subs), $39/mo (Creator), $79/mo (Creator Pro)

Creator-focused email platform with visual automation builder on all paid plans. AI subject line generator and content assistant included. Free plan supports up to 10,000 subscribers. Note: Kit raised prices 35% in September 2025.

MailerLite

Free (1K subs), $10/mo (Growing), $20/mo (Advanced)

Modern email marketing with AI writing assistant, smart sending, and advanced automation at a fraction of Constant Contact's price. 1,000 subscribers and 12,000 emails/month free.

StackCut doesn't sell or recommend any of these tools. We show them for context. The decision is yours.

Total Cost of Ownership

Subscription fees plus labor and error costs, modeled at $50/hr loaded rate (BLS ECEC).

Cost ComponentActiveCampaignConstant Contact
Annual subscription$1,740$720
Labor cost$9,000$9,000
Error & rework cost$1,200$1,200
Total Cost of Ownership$11,940/yr$10,920/yr
Est. AI alternative$5,088/yr$5,088/yr

Labor rate based on BLS ECEC June 2025 ($45.65/hr private industry total compensation, rounded to $50). Team sizes differ because each vendor targets different market segments. Your actual numbers depend on team size, role mix, and usage. Run it with your own data.

Which one fits your team?

Both ActiveCampaign and Constant Contactcost more than their published pricing suggests. The right choice depends on your team size and how you weigh each tool's trade-offs.

ActiveCampaign starts at $29/mo , but watch for Contact-tier pricing creates steep jumps: 1K to 5K contacts on Plus leaps from $59/mo to $179/mo — a 203% increase. As of November 2025, new accounts are charged for ALL contacts including unsubscribed, bounced, and unconfirmed — people you legally cannot email.

Constant Contact starts at $12/seat/mo , but watch for Constant Contact's pricing scales aggressively with contact count. The $12/mo Lite price is for 500 contacts. At 10,000 contacts, Lite jumps to $120/mo, Standard to $160/mo, and Premium to $300/mo. A 50,000-contact list costs $430/mo on Premium.

An AI-native alternative may replace the workflow at a fraction of the TCO.

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