Onboarding and lifecycle email that drives activation
Trial nudges, onboarding, feature announcements, renewals - describe the journey and Mailable designs every email, on-brand. Trigger it from your product through the headless API or MCP.
You know exactly where the day goes
- 1New users get one welcome email and then silence
- 2Transactional email is plain text that breaks the brand
- 3Engineering owns email and it never gets the design love
Time bleeds away
Skilled people spend their day on repetitive operations instead of the work only they can do.
Coverage has gaps
Work stops when the team logs off. Nights, weekends, and spikes go uncovered.
Handoffs cause errors
Every manual copy between systems is a chance to introduce a costly mistake.
The numbers behind great email
You don't have to take our word for it. Here's what the email-marketing benchmarks say.
+24%
typical lift in conversions when subject, layout and CTA are A/B tested, not guessed.
$36
returned for every $1 spent on email - the highest ROI of any marketing channel.
4.1×
more orders from automated flows like welcome and cart recovery than from one-off campaigns.
Most teams ship more email, on-brand, in a fraction of the time.
Mailable estimate, based on typical saas & startups 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.
What great email looks like here
The brands that win this space treat email as design - and the benchmarks back it up.
Duolingo
SaaS · lifecycle
Product-led companies like Duolingo run onboarding, activation and re-engagement as designed, triggered email - often straight from the product via API. Lifecycle automation outperforms one-off campaigns many times over.
4.1×
more orders from automated flows
63%
higher opens on welcome email
API
triggered from your product
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.
Email saas & startups teams actually send
From one brand kit, everyone ships on-brand email - campaigns, sequences, and the pages behind them.
Growth & lifecycle
workingShip activation and expansion flows without engineering.
Product teams
workingFire transactional and lifecycle email from the API as a tool call.
Founders
workingLook like a company with a design team from day one.
What the team ships
How Mailable fits the saas & startups ecosystem
Your product and CDP fire the events; your CRM tracks the account. Mailable designs and sends the on-brand email, triggered straight from your stack.
SegmentSalesforce
PostHogMailable is the design layer. Your systems keep the data, the audience, and the send.
How Mailable works in saas & startups
- 1
Describe the send
Say what you need in plain English - a saas & startups email, sequence, or landing page.
- 2
Mailable designs it
On-brand copy, layout, and imagery - rendering perfectly in every inbox.
- 3
Connect your stack
Sync contacts and trigger sends from your CRM, store, or the API.
- 4
Ship & measure
Send, automate, and watch opens, clicks, and conversions.
API
design and send email from your product
Other industries
Hotels & Hospitality
Guest email a hotel would be proud to send
Sales & Outbound
Outbound that doesn’t look like outbound
E-commerce & Retail
Lifecycle email that recovers revenue
Marketing & Growth
Campaigns and funnels, designed from a prompt
Agencies & Freelancers
On-brand email for every client, fast
Creators & Newsletters
Newsletters your audience actually wants to open
Describe it. Ship beautiful email.
Start free, or talk to us about designing email at scale through the editor and the headless API.