👯 Onboarding for SMS Switchers

@mailchimp visual design platform mindset shipped · june 2025

I designed an experience in the onboarding flow to capture data on SMS switchers and intent customers, personalizing their Account Setup checklist on Homepage.

Surface

Account Setup onboarding flow, with a personalized Homepage checklist

Team

1 Product Manager · 3 Engineers · 1 Designer (me) · 2 SMS Designers

Scope

Product Design · User Research · Prototyping

THE PROBLEM
44% of new users are switching from another ESP, but Mailchimp treated them like anyone else

Mailchimp found that a significant share of new users aren't new to email marketing at all. Around 44% are switching from another email service provider, facing two challenges at once: migrating their data and learning a new platform. To win and retain them, Mailchimp needed to make that transition feel seamless, but the onboarding flow never asked, so it never adapted.

RESULT
A personalized onboarding path that recognized switchers early and made setup feel guided instead of generic

The solution: a short, targeted question during signup that identifies email, SMS, or both-channel switchers, then personalizes their Account Setup checklist on Homepage with a high-priority task to sync contacts from their previous tool.

01
101
ITC Test Cohort
A/B tested starting August 2025, tracking customers reaching 1+ payoffs within 7 days.
02
Sep '25
Rolled to Baseline
A positive lift in 7-day payoffs was strong enough to ship to 100% of new users.
CONTEXT
A rare chance to ask something personal in an onboarding flow that had never asked before

Mailchimp had never added a highly personalized question to Account Setup, so this was a genuine experiment: would capturing intent that early increase task completions like importing contacts and migrating data? It also lined up with two FY26 goals already in motion, growing integrations through earlier data collection, and increasing activation for SMS and WhatsApp.

OPPORTUNITY SIZING
A SWAG sizing exercise to see if the revenue case justified the build
MetricPaid UsersFree Users
Customers activated weekly5,82518,744
% replacing an existing tool14%21%
% supplementing an existing tool30%32%
Total % of "switchers"44%53%
# of switchers2,5639,934
% 60D retention76%5%
% lift in retention (opportunity)8%8%
# of customers retained15640
AOV$48$13
Retained $s$7,480$517
Single cohort 12m value$48,769$3,368
Total annual value$352,301$24,331

SWAG sizing of the revenue opportunity from ESP switchers.

KEY DECISIONS
Three calls that shaped the experience, and why I made them

The project split into three problems: what new question to ask, which concept to build it around, and how to turn the answer into something useful downstream. Concept testing, user testing, and the final Homepage integration each pushed the design in a different direction.

DECISION 01
Replaced an existing "features" screen with a new "channels" screen

The current Account Setup flow already asked users what marketing features mattered most to their business, but that question only gave the SMS team weak signal, under 30%. I proposed shifting the language and options from features to channels instead. It surfaced more useful signal for both email and SMS, and freed up room for a new, personalized switcher screen right after it.

Before: What are the most important features for your business?
before: features
After: What marketing channels are most important for your business?
after: channels
DECISION 02
Added a new tools screen, personalized based on how they answered the channels question

Right after the new channels question, I added a "What tools are you currently using?" screen that adapts to whatever the user picked: SMS switchers see texting platforms, email switchers see ESPs, and anyone who picked both, or skipped the question, sees a broader, generic set. I concept-tested four directions before landing here. The two-screen version I'd considered risked boxing users into only email and SMS, and its language wasn't inclusive of intent customers, so a single, conditional screen won out.

SMS switchers: SimpleTexting, EZ Texting, and other SMS tools
sms switchers
Email switchers: Klaviyo, Attentive, ActiveCampaign, and other ESPs
email switchers
Both or unspecified: a broader, generic set of tools
both / generic
DECISION 03
Connected the flow to a new, high-priority task on the Homepage checklist

Once the personalized flow was finalized, I designed logic for a new Homepage checklist task that adapts to what the user told us. Pick exactly one tool and the task gets specific, "Add your contacts from Klaviyo," using their own tool as the example. Pick more than one, pick "other," or skip the question entirely, and it falls back to a general "Add your contacts" card. It's always the first item on the checklist, right where switchers will see it.

Homepage checklist with the Add your contacts task
task card
Next best action: Import Contacts flow
next best action: import contacts
WHAT'S NEXT

User testing surfaced one clear signal: people wanted more tools to choose from.

That feedback is now on the roadmap for a future iteration, likely a searchable list instead of a fixed set.

more work