- Ecommerce CRMs at a glance
- Ten CRMs for ecommerce stores
- The UK email rule that shapes your customer list
- What an ecommerce CRM should track
- Choosing an ecommerce CRM in five steps
- Ecommerce CRM mistakes
- Writing emails that bring customers back
- My plain advice on CRMs for ecommerce
- Frequently asked questions
The best CRM for ecommerce brings orders, browsing and email engagement together on each customer record, so you can segment buyers, send timely messages and see who's worth the most to your store. Ecommerce marketing platforms cover email, SMS and customer data, while analytics and clienteling tools add insight and personal selling. This page lists ten in no particular order, then explains how to choose.
A traditional sales CRM is built around deals and calls. Online stores work differently: thousands of customers, each with a history of orders, carts and clicks. An ecommerce CRM turns that history into segments and messages, so a first-time buyer gets a different email from a loyal regular.
These are ten customer platforms in no particular order, sorted alphabetically, with smaller specialist tools next to bigger names. Each description comes from the company's own website, re-checked today. If reviews are part of your growth plan, my guide to using AI for customer reviews in ecommerce covers the details.
Ecommerce CRMs at a glance
In the free plan column, Yes means the company's own site describes a free plan, Trial only means a time-limited trial, and No means neither is stated.
| Tool | Type | Good for | Free plan |
|---|---|---|---|
| Drip | Ecommerce marketing platform | Email for online stores | Trial only |
| Endear | Retail clienteling CRM | Store staff selling one to one | Trial only |
| Glew | Ecommerce analytics | Customer and product insight | Trial only |
| HubSpot | General CRM | Stores selling B2B too | Yes |
| Klaviyo | Customer data and marketing | Data-driven email and SMS | Yes |
| Metrilo | Ecommerce CRM and analytics | Smaller stores wanting insight | Trial only |
| Moosend | Email marketing and automation | Easy email automation | Trial only |
| Omnisend | Ecommerce email and SMS | Email and SMS for online stores | Yes |
| Retainful | Retention automation | Recovering abandoned carts | Yes |
| Sendlane | Email and SMS for stores | Behaviour-based messages | Trial only |
Ten CRMs for ecommerce stores
Drip
Best for: Online stores that want email automation and segmentation built around shopping behaviour, with a trial.
Endear
Best for: Retail brands with shops and stylists who want clienteling tools that sync with online customer data.
Glew
Best for: Brands that want customer lifetime and product analytics across their store and marketing tools.
HubSpot
Best for: Stores that also sell to businesses or wholesale and want a CRM with a free plan to start.
Klaviyo
Best for: Growing stores that want customer data, email and SMS in one platform, starting on a free plan.
Metrilo
Best for: Smaller online stores that want customer analytics and a CRM view without enterprise complexity.
Moosend
Best for: Stores that want easy email automation and landing pages, starting with a trial.
Omnisend
Best for: Online stores that want email and SMS automations designed for ecommerce, with a free plan.
Retainful
Best for: Small stores that want abandoned cart, win-back and WhatsApp messages with a free plan.
Sendlane
Best for: Online stores that want behaviour-triggered email and SMS, with a long trial.
The UK email rule that shapes your customer list
Here's the rule that decides who you can email from your store. The ICO's guide to electronic mail marketing says you must not send marketing emails or texts to individuals without specific consent, with a limited exception for your own previous customers, often called the soft opt-in. It covers people who bought, or negotiated to buy, a similar product from you, as long as you gave them a simple way to opt out when you collected their details and in every message.
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So your ecommerce CRM should record how each person joined your list: as a customer at checkout, or through a sign-up form with consent. That record lets you segment safely, and it means you can show your working if anyone ever asks.
What an ecommerce CRM should track
- Order history and the products each customer buys.
- Browsing and cart activity for timely reminders.
- Consent and source for every contact.
- Customer value so you can look after your best buyers.
Choosing an ecommerce CRM in five steps
- List the store platform and tools it must connect to.
- Decide which messages matter most: welcome, cart, post-purchase or win-back.
- Check how consent and opt-outs are recorded.
- Import a sample of customers and build three segments on a trial.
- Compare results over a month before you commit.
Ecommerce CRM mistakes
- Batch and blast. The same email to everyone wastes your best customers' attention.
- No consent record. You'll regret it when someone complains.
- Too many automations at once. Get three right before adding more.
- Ignoring repeat buyers. They deserve different messages from first-timers.
Look at your best customers by hand once a quarter. Read their order history, notice what they buy together and when, and use that to shape your next campaign. Software finds patterns quickly, but a human eye often spots the story behind them.
Don't forget the people who've never bought. Subscribers who signed up for a discount but didn't order are a separate group, and they often need reassurance more than another offer: reviews, delivery details and an easy returns policy. That's a segment most stores ignore, and it's often one of the quickest wins.
Writing emails that bring customers back
Segments only work if the messages are good. Keep emails short, personal and useful, and lead with the product or the reason to come back. For proven tactics, these ecommerce email marketing best practices are a good checklist.
Do you make CRM or retention tools for online stores? Tool makers can ask to be considered for a featured place on this list.
My plain advice on CRMs for ecommerce
For most small online stores, an ecommerce marketing platform with email and SMS is the CRM, and it's usually all you'll need for the first year. Start with three automations: a welcome series, an abandoned cart reminder and a thank-you after purchase. They do more than any number of one-off campaigns.
Add analytics or clienteling tools when you have the data and the team to use them. Until then, keep it simple and keep consent records clean.
Frequently asked questions
What is the best CRM for a small online store?
Often an ecommerce email and SMS platform with customer profiles. Several here have free plans.
Can I email everyone who buys from my store?
In the UK, the ICO's soft opt-in can cover previous customers who bought similar products, if they had an easy way to opt out.
What's the difference between an ecommerce CRM and a sales CRM?
An ecommerce CRM centres on orders and behaviour across many customers; a sales CRM centres on deals and conversations.
Which automations should a store set up first?
A welcome series, an abandoned cart reminder and a post-purchase thank-you.
Do I need a separate analytics tool?
Not at first. Add one when you want deeper insight into customer value and product performance.
Is there a free CRM for ecommerce?
Several platforms here describe free plans, usually limited by contacts or sends.


