Letterhead

Compare · Letterhead vs Constant Contact

A complete email platform, built to grow with you.

Constant Contact is email marketing for small businesses. Letterhead Suite is a complete email and audience platform — audience management, segmentation, automation, transactional and newsletter sending, and deliverability — with a content engine built to grow lasting relationships.

Why teams choose Letterhead over Constant Contact

Built to run newsletters as a business.

Constant Contact covers small-business email. Letterhead Suite gives you the full platform breadth — audience, segmentation, automation, sending, and deliverability — plus the content engine that turns sends into engagement.

A complete email platform

Audience management and analysis, segmentation, automation and journeys, transactional and newsletter sending, and deliverability — all in one place.

Excellence in content

A content and newsletter engine — editorial production, curation, and AI — built to grow lasting relationships, not just push campaigns.

Own the audience and the outcome

First-party audience, reader-level engagement, and revenue ops on every send.

Head to head

Where Letterhead fits next to Constant Contact.

CapabilityLetterheadConstant Contact
ScopeA complete newsletter operating system — production, audience, sending, intelligence, and revenue across a portfolio of titles.SMB marketing platform — email, SMS, social, events, and e-commerce.
Audience & segmentationUnified first-party profiles with advanced, behavioral segmentation, journeys, and reader-level analytics.Contact lists with engagement, e-commerce, and custom segments (up to unlimited on Premium).
Sending & deliverabilityNewsletter and transactional sending on dedicated IPs, with managed deliverability, warmup, and repair.Email and SMS sending, with a claimed 97% deliverability rate.
Automation & journeysVisual journeys, triggers, and lifecycle automation — plus AI agents that curate, draft, and schedule.Prebuilt and custom automation paths (branching triggers, abandoned cart); unlimited on Premium.
Content & newslettersA full editorial production system — drag-and-drop builder, global/lockable templates, curation, approvals, and AI.Drag-and-drop editor, hundreds of templates, AI and dynamic content.
Revenue opsBuilt-in monetization — direct-sold ads, programmatic, sponsorships, house promos, and per-send revenue reporting.Revenue reporting plus events, e-commerce, and acquisition ads; no native sponsorship/ad-inventory sales.

What customers say

See Suite on your email program.

Bring your Constant Contact list and a recent send. We'll show you the full platform — and the content engine — running it.