Campagne Email

Re-engagement

Best email tools for customer re-engagement

Re-engagement is a decision about relevance and permission, not simply a louder reminder. The right tool helps identify meaningful inactivity, offer useful value, and stop or suppress messages when the customer opts down or remains unresponsive.

Shortlist by re-engagement model

ToolBest forPricing
SequenzyLean re-engagement sequencesCheck current plan and sending limits
Customer.ioBehavior-based re-engagementCustom plans
KlaviyoCommerce customer reactivationUsage-based plans
HubSpotCRM-aware re-engagementFree tier; paid editions
MailchimpSimple inactive-audience campaignsFree tier; paid plans
ActiveCampaignVisual win-back sequencesPaid plans
UserlistSaaS account reactivationCheck current SaaS pricing
IntercomSupport-aware re-engagementPlan and usage pricing changes
BrevoBudget-conscious win-backFree and paid tiers; verify limits
KitCreator audience reactivationFree tier; subscriber-based plans
BrazeEnterprise cross-channel reactivationCustom pricing
DripCommerce win-back journeysPaid, contact/usage-based plans
PostmarkReliable reactivation noticesVolume-based pricing
ResendDeveloper-owned reactivation eventsUsage-based; verify API limits

Define inactivity using a meaningful customer or product signal, then establish a sunset policy. A smaller engaged audience is often more useful than repeatedly mailing people who have not shown interest.

Sequenzy: Lean re-engagement sequences

Sequenzy fits teams that need lean re-engagement sequences. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on lean re-engagement sequences. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingCheck current plan and sending limits
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Customer.io: Behavior-based re-engagement

Customer.io fits teams that need behavior-based re-engagement. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on behavior-based re-engagement. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingCustom plans
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Klaviyo: Commerce customer reactivation

Klaviyo fits teams that need commerce customer reactivation. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on commerce customer reactivation. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingUsage-based plans
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

HubSpot: CRM-aware re-engagement

HubSpot fits teams that need crm-aware re-engagement. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on crm-aware re-engagement. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingFree tier; paid editions
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Mailchimp: Simple inactive-audience campaigns

Mailchimp fits teams that need simple inactive-audience campaigns. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on simple inactive-audience campaigns. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingFree tier; paid plans
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

ActiveCampaign: Visual win-back sequences

ActiveCampaign fits teams that need visual win-back sequences. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on visual win-back sequences. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingPaid plans
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Userlist: SaaS account reactivation

Userlist fits teams that need saas account reactivation. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on saas account reactivation. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingCheck current SaaS pricing
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Intercom: Support-aware re-engagement

Intercom fits teams that need support-aware re-engagement. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on support-aware re-engagement. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingPlan and usage pricing changes
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Brevo: Budget-conscious win-back

Brevo fits teams that need budget-conscious win-back. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on budget-conscious win-back. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingFree and paid tiers; verify limits
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Kit: Creator audience reactivation

Kit fits teams that need creator audience reactivation. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on creator audience reactivation. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingFree tier; subscriber-based plans
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Braze: Enterprise cross-channel reactivation

Braze fits teams that need enterprise cross-channel reactivation. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on enterprise cross-channel reactivation. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingCustom pricing
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Drip: Commerce win-back journeys

Drip fits teams that need commerce win-back journeys. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on commerce win-back journeys. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingPaid, contact/usage-based plans
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Postmark: Reliable reactivation notices

Postmark fits teams that need reliable reactivation notices. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on reliable reactivation notices. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingVolume-based pricing
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Resend: Developer-owned reactivation events

Resend fits teams that need developer-owned reactivation events. Its success depends on selecting a defensible inactivity window, suppressing customers who re-engage, and respecting preference and list-hygiene rules.

Best for: teams focused on developer-owned reactivation events. Pros: supports a structured reactivation experiment. Cons: discounts or repeated reminders can train poor behavior and increase complaints.

PricingUsage-based; verify API limits
Official referenceProduct information
CheckDoes the workflow include a clear suppression or sunset rule?

Decision guide

NeedStarting point
Behavior-based re-engagementCustomer.io
Commerce reactivationKlaviyo
CRM contextHubSpot
Simple inactive audiencesMailchimp
Visual win-backActiveCampaign

Related reading: re-engagement strategy, win-back tools, and list hygiene.