Newsletter Opt-In for WooCommerce
Turn checkout into a quiet growth engine. Add a one-click email opt-in where it actually converts.
Drop a consent checkbox at checkout and registration, add a site-wide subscribe widget, and see results inside WordPress. Connect Mailchimp, Brevo, Campaign Monitor, ActiveCampaign, and more.
Own your audience between purchases
Paid traffic is expensive, timing is fickle, and social algorithms are moody. Your list is the one channel you control. A subtle consent prompt at the moment of purchase turns todayโs order into tomorrowโs launch list.
- Right place, right time: ask at checkout or account registration when intent is highest.
- Legible consent: clear wording, optional default states, and provider-level compliance support.
- Zero heavy lifting: subscribers flow straight into your ESP with tags/lists you choose.
What it adds to your store
Checkout opt-in
Add a single checkbox to your checkout (classic or Blocks). One click, one subscriber.
Registration opt-in
Offer consent on account creation to capture warm subscribers earlier.
Site-wide widget
Drop a subscribe widget into any sidebar, footer, or landing page.
Order-status automation
Optionally add customers to your list when an order reaches the status you choose.
Plays nicely with your ESP
Connect directly to leading email platforms:
- Mailchimp
- Brevo (Sendinblue)
- Campaign Monitor
- ActiveCampaign
- ActiveTrail
- MailerLite
- MailPoet 3
- SendGrid
Using AWeber? We offer a dedicated AWeber integration as a separate add-on.
Numbers you can act on
Keep an eye on growth without leaving WordPress. The built-in dashboard widget shows total subscribers, recent adds, and trend direction so you can spot wins and fix leaks fast.
- At-a-glance subscriber totals
- Recent opt-ins by source (checkout, registration, widget)
- Rolling trend indicator
Why stores stick with it
Every order is an opportunity to grow a channel you own.
Readable checkbox labels and provider-level opt-in handling.
One decision at the perfect time: just before the thank-you page.
Built the WooCommerce way
- Works with classic checkout and Cart/Checkout Blocks
- Compatible with HPOS and standard Woo flows
- Theme-agnostic and lightweight
Note: Opt-in text and default states are configurable. Your ESP handles list rules, tags, and any double opt-in settings.
Make the checkbox impossible to miss
Pair with CheckoutWC to surface a clean, high-converting checkout layout. Better layout = better opt-in rate.
Licensing
Annual license includes updates and expert support. 30-day money-back guarantee.
FAQ
Where do customers subscribe?
Which email providers are supported?
Can I auto-subscribe by order status?
Does it support double opt-in?
Is it compatible with Checkout Blocks?
Built by Kestrel
From the team behind CheckoutWC. Actively maintained, performance-minded, and trusted by thousands of stores worldwide.



