Opens, clicks, conversions - and AI that tests variants for you.
Track every send - and let AI test the variants that win.
Opens, clicks, and conversions tracked per email, per variant, and per sequence step.
Test meaningful differences - copy, layout, and CTA - generated for you, then promoted automatically.
What wins feeds back into your brand kit and future designs, so the system gets better with every send.
Syncs with the email and marketing tools you already use
Opens, clicks, and conversions are tracked per email and per sequence.
Mailable proposes A/B variants of copy, layout, and CTA - not just subject lines.
Split traffic, find the winner, and roll it out without manual setup.
Winning patterns feed back into your brand kit and future generations.
Before
You send a campaign and have no idea why it did or didn’t work.
With Mailable
You see opens, clicks, and conversions per variant, and know exactly what moved the needle.
Before
Your “A/B testing” never gets past two subject lines.
With Mailable
Mailable tests layout, copy, and CTA variants automatically and promotes the winner.
Find the version that converts and roll it out without busywork.
Let winning patterns improve every future generation.
Show stakeholders what’s working with clear, per-send metrics.
You don't have to take our word for it. Here's what the email-marketing benchmarks say.
Outlook
still renders email with Word’s engine - the #1 reason hand-coded campaigns break.
hours
spent building and QA-ing a single campaign in a drag-and-drop builder - time vibe design gives back.
+24%
typical lift in conversions when subject, layout and CTA are A/B tested, not guessed.
Most teams ship more email, on-brand, in a fraction of the time.
Mailable estimate, based on typical email programs: hours saved per campaign, higher engagement from on-brand design, and revenue recovered by the flows you finally have time to ship. Your mileage depends on volume and what you automate first.
The brands that win this space treat email as design - and the benchmarks back it up.
Glossier
E-commerce · lifecycle
DTC brands like Glossier win on lifecycle email - welcome, cart recovery and post-purchase flows that look like the storefront. Automated flows drive the majority of email revenue, and a good cart-recovery sequence wins back roughly one in ten lost carts.
4.1×
more orders from flows
~10.7%
of carts recovered
+24%
lift from A/B testing
The strongest results come from scoped use cases with connected data and clear KPIs, and from keeping humans in the loop on the hard cases. That is exactly the model Mailable is built around.
+24%
typical lift from AI-tested variants
Turn every send into a test, and let your results compound.
Describe it. Mailable designs it. It renders everywhere.
Describe a flow once. Mailable designs every step.
Your funnel needs pages. Opt-ins, sales pages, thank-you pages, Mailable makes them easy.
Define your brand once. Every generation respects it.
Design once. Ship it in every language your audience speaks.
Signup, purchase, inactivity, a cron, or a webhook, in; the right email, out.
Push to Mailchimp, Klaviyo, or a newsletter like Beehiiv, or export clean HTML.
Start free, or talk to us about designing email at scale through the editor and the headless API.