Cold email is judged in a half-second. Pull a list from Clay or Apollo, describe the angle, and Mailable designs personalized, on-brand outreach and full sequences - so your reps send email that looks human and converts, not another grey template.
Skilled people spend their day on repetitive operations instead of the work only they can do.
Work stops when the team logs off. Nights, weekends, and spikes go uncovered.
Every manual copy between systems is a chance to introduce a costly mistake.
You don't have to take our word for it. Here's what the email-marketing benchmarks say.
50%+
of email opens happen on mobile, so a design has to render perfectly on a phone.
63%
higher open rates for welcome emails than regular sends - first impressions matter most.
760%
more revenue from segmented, personalized campaigns versus one-size-fits-all blasts.
Most teams ship more email, on-brand, in a fraction of the time.
Mailable estimate, based on typical sales & outbound 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.
Outbound teams
Sales · outbound
Top sales teams pair tools like Clay and Apollo with email that looks human, not blasted. Personalized, on-brand sequences consistently out-reply plain-text templates - and segmented, tailored sends drive dramatically more revenue.
760%
more revenue from segmented sends
2×
replies vs generic templates
API
send from your CRM
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.
From one brand kit, everyone ships on-brand email - campaigns, sequences, and the pages behind them.
SDRs & AEs
workingSpin up personalized sequences from a prompt instead of fighting templates.
RevOps
workingStandardizes on-brand outbound and wires it to the CRM and the API.
Founders
workingRun founder-led outbound that looks designed, not mass-blasted.
What the team ships
Clay and Apollo build and enrich the list; Instantly, Smartlead, or your CRM send it. Mailable makes the outreach look human and on-brand, designed and pushed via the API.
Mailable is the design layer. Your systems keep the data, the audience, and the send.
Say what you need in plain English - a sales & outbound email, sequence, or landing page.
On-brand copy, layout, and imagery - rendering perfectly in every inbox.
Sync contacts and trigger sends from your CRM, store, or the API.
Send, automate, and watch opens, clicks, and conversions.
2×
reply rates vs plain-text templates
Guest email a hotel would be proud to send
Lifecycle email that recovers revenue
Onboarding and lifecycle email that drives activation
Campaigns and funnels, designed from a prompt
On-brand email for every client, fast
Newsletters your audience actually wants to open
Start free, or talk to us about designing email at scale through the editor and the headless API.