Finding the best email marketing software for retail or a subscription box business means weighing a handful of practical trade-offs. This guide compares six options: Mailchimp, Klaviyo, Brevo, Constant Contact, MailerLite, and HubSpot.
For each one, we looked at four things: churn prevention and retention automation; integration depth with subscription-billing tools like Stripe, Recharge, and Bold; ease of use; and pricing. This page sets aside the broader ecommerce automations covered elsewhere and focuses on what retail brands and subscription businesses need most.
How we compared these platforms for retail & subscriptions
We measured each platform against four points that matter most for retail and subscription businesses:
- Churn prevention and retention automation: Can the platform flag a customer who's about to lapse or cancel, and follow up automatically?
- Subscription-billing integration: Does the platform connect to billing tools such as Stripe, Recharge, or Bold, so a canceled or paused subscription can trigger the right email?
- Ease of use as you grow: A small retail team rarely has time to build complex segments, and a growing brand needs tools new hires can pick up quickly, so we weighed how much setup each platform demands.
- Pricing: We compared entry prices, free-plan limits, and what triggers a jump to a higher tier.
Mailchimp
Mailchimp gives retail brands an email marketing platform for the campaigns most stores send day to day, including new-arrival announcements, seasonal promotions, and abandoned cart reminders, and scales into predictive segments, multi-step journeys, and revenue attribution as a brand adds locations, SKUs, and customers.
Pricing
- Essentials from $13/mo (500 contacts); Standard from $20/mo; Premium from $350/mo
Retail/subscription fit
- Best for: Retail brands of any size that want an easy start & segmentation that scales as their customer base grows.
- Everyday retail campaigns: A retail brand can build a promotional calendar, a welcome series for new customers, and an abandoned-cart flow without hiring a specialist to run it, then layer in multi-step journeys as the program matures. This is a workable retail email marketing platform for stores running frequent seasonal or flash-sale campaigns.
- Lighter subscription tools: Mailchimp can integrate with subscription/payment platforms such as Stripe and use subscription activity to trigger marketing automation. However, it isn't a purpose-built subscription-management platform, so businesses may need additional tools for specialized churn prevention, failed-payment recovery, subscription changes, and retention workflows.
- Retention journeys: Standard & up support multi-step journeys with branching & predictive segments, so post-purchase follow-ups, replenishment reminders & win-back offers can run automatically based on purchase history & likelihood to buy again.
- Room to grow: Essentials covers promotional & new-arrival campaigns, Standard adds multi-step retention journeys & predictive segments, and Premium adds advanced segmentation, phone support & unlimited seats for larger retail & ecommerce teams.
Limitations
- No subscription-specific churn tools: Mailchimp isn't purpose-built for subscription churn prevention, so a subscription box business will need to build its own win-back flows rather than use pre-made ones tied to billing events. However, Mailchimp's automation flows can trigger re-engagement sequences for customers to nurture relationships, re-engage users who have gone quiet, and win them back before they lapse, while Analytics AI can help clarify what to do next based on how your marketing is performing.
Klaviyo
Klaviyo's segmentation and automation are built around ecommerce and subscription data, which makes it a common choice for subscription box companies. Anyone comparing the best email marketing software for subscription boxes should know how deep that billing integration runs.
Pricing
- Free up to 250 active profiles; Email plan from $20/mo (500 profiles); scales to roughly $1,380/mo at 100K contacts/profiles
Retail/subscription fit
- Best for: Subscription box companies on Shopify that bill through Recharge or Bold.
- Billing-triggered emails: Klaviyo connects to Recharge and Bold, so an upcoming charge, a failed payment, or a paused subscription can trigger a specific email automatically, without a person building the sequence manually each time.
- Predictive churn analytics: Klaviyo can flag subscribers who show signs of canceling, so a subscription business can send a retention offer before that customer leaves rather than after.
Limitations
- Costs scale with your list: Active-profile billing can raise your costs as your list grows, even without sending more emails, which adds up quickly for a subscription box business acquiring new subscribers every month.
Brevo
Brevo's volume-based pricing and free plan, which stores up to 100,000 contacts, suit a retail brand holding a large customer list it doesn't email often.
Pricing
- Free plan: 300 emails/day, up to 100,000 stored contacts; Starter from $9/mo (5,000 emails/mo)
Retail/subscription fit
- Best for: Retail brands with a large, infrequently emailed customer list.
- A fit for occasional senders: Up to 100,000 stored contacts on the free plan suits a retail brand that keeps a large customer database but only sends a handful of campaigns a month, such as a seasonal sale announcement or a holiday newsletter. On paid plans, contact storage depends on the email volume you buy
Limitations
- Retention automation needs a higher plan: Unlimited marketing automation, including retention flows for lapsing customers, starts on Standard ($18/mo). Free & Starter cap active automations at 2,000 unique contacts.
Constant Contact
Constant Contact suits a small retail team that wants guided campaign setup rather than deep segmentation.
Pricing
- Lite from $12/mo, Standard from $35/mo, Premium from $80/mo (all at 500 contacts, price rises steeply with list size)
Retail/subscription fit
- Best for: Small retail businesses that want guided campaign setup over deep segmentation.
- Guided setup for lean teams: Step-by-step campaign creation and built-in social marketing tools suit a small retail team without dedicated marketing staff, useful for a store running its own promotions.
Limitations
- Texting costs extra on lower plans: SMS is a paid add-on from $10/mo on Lite and Standard, and Premium includes 500 messages. Mailchimp's own SMS marketing tools work differently, since SMS attaches to any paid Email plan rather than only the top tier.
MailerLite
MailerLite works for a small retailer that wants simple product promotion and subscriber-only discount emails without a lot of setup.
Pricing
- Free plan cut to 250 contacts (2,500 emails/mo) as of July 1, 2026, down from 500 contacts previously;Comfort from $12/mo, Power from $25/mo
Retail/subscription fit
- Best for: Small retailers that want simple product promotion and subscriber-only discount emails.
- Product and renewal emails: MailerLite works for straightforward product newsletters and renewal reminders, though it's not built specifically for subscription box billing events or churn prediction.
Limitations
- No SMS: MailerLite's marketing plans don't include SMS, which leaves a gap for texting customers about renewals or restocks.
- A shrinking free tier: MailerLite's free plan has dropped twice in less than a year, from 1,000 contacts to 500 in September 2025, then to 250 in July 2026. Confirm the current figure directly with MailerLite before you plan around it.
HubSpot
HubSpot ties email to a full CRM, which can help a retail operation that also manages wholesale or B2B accounts alongside direct-to-consumer sales.
Pricing
- Free tier available; Starter from $20/seat/mo billed monthly, with promotional annual pricing for new customers (1,000 marketing contacts)
- Steep jump to Professional at roughly $890/mo plus a mandatory onboarding fee
Retail/subscription fit
- Best for: Retail brands that want email tied to a full CRM alongside sales and service data.
- A fit for mixed sales channels: A retailer selling both direct-to-consumer and wholesale can track a wholesale account's order history and a retail customer's purchases in the same CRM, with email tied to both.
Limitations
- SMS is a paid add-on: HubSpot's native SMS requires Professional or Enterprise plus an SMS add-on & sends only from US numbers, so retail brands on Free or Starter will need a separate tool for text.
- Automation depth costs more: Real automation and reporting depth sit behind the Professional tier, which is a real barrier for a smaller retail or subscription brand working with a limited budget.
Picking the right email platform for your retail or subscription brand
Finding the best email marketing software for retail or a subscription box brand comes down to a handful of trade-offs. Here are the questions to work through first:
- Is churn prevention your core need? A subscription box business billing through Recharge or Bold will get more from Klaviyo's churn-prediction tools and billing integrations.
- Do you need a platform that grows with a broader retail business? Mailchimp covers everyday campaigns, like promotions and abandoned-cart reminders, from day one, then adds predictive segments and multi-step retention journeys as your customer base grows.
- How deep does your subscription-billing integration need to be? If billing events need to trigger specific emails automatically, that points toward a platform built for it rather than one you'd need to configure manually.
- What's your budget? Entry pricing looks similar across most of these platforms, but costs can diverge quickly at scale, especially with profile-based billing.
Retain more customers with Mailchimp
Build welcome series, seasonal promotions, and abandoned cart reminders that keep customers coming back, all from one platform that's easy to start and built to scale, for email marketing for subscription businesses and retail brands alike.