Dynamic Email Content Platform

Your content, smarter.
Your revenue, higher.

Turn every inbox interaction into a revenue opportunity with dynamic email content that adapts to each recipient the moment they open.

Start Scaling Revenue Explore the platform

See how this message adapts

7:24

Buy MoreTo: janedoe@gmail.com

BUY
MORETop Deals › Clearance ›

TVs Computers & Tablets Cell Phones

Rainy in Cupertino · 68°F

Warm up, 20% off kitchen

Shop Now

Deal of the Day.04:08:30

Apple · iPhone 17 Pro 256GB

Pickup: Available tomorrow at Cupertino

$999Save $100Was $1,099

Speed up your Store TripIt’s easy with Item Finder on the Buy More appDownload on the App StoreGET IT ON Google Play

Stop sending static content to dynamic people

Create meaningful connections by showing customers you understand them.

Hyper-Personalization

Static images are a missed opportunity. Alterable automatically infuses your brand’s visuals with deep customer data, from names and loyalty points to specific purchase history. Deliver 1-to-1 content that doesn’t just look better; it converts better.

Localized Relevance

Stop guessing where your customers are. Alterable uses real-time geolocation to serve dynamic maps, localized offers, and regional imagery the moment an email is opened. It’s the difference between a generic blast and a local invitation.

Urgency That Converts

Static images don’t drive action. Our synchronized countdown timers create a live experience that encourages immediate clicks, perfectly timed for every recipient.

What you can build

One image tag, endless variations

Each example below is a working recreation of an Alterable image. The highlighted fields are live, change one and watch it re-resolve, exactly as it would on open.

GRIZZLY

Insulated drinkware: a maroon travel tumbler, a white wine chiller and a blue water bottle

FREE CUSTOMIZATION

Paw iconJohnFirst nameJMonogram

Type a name: the engraving, the monogram and the icon all re-resolve.

Their name, on the product itself

Engrave a first name, set the monogram, swap the icon: the artwork is generated for each subscriber rather than picked from a handful of pre-made variants.

First name
Monogram
Engraved icon

Collage of outdoor furniture, woven lounge chairs, teak dining tables, lanterns and a patio sofa

REWARDSUNLOCKED

$10

Reward amount

CODE

4815162342

Coupon code

EXPIRATION

Expiry date

Open the same campaign as someone else, both images in this example re-resolve together.

POTTERYHOUSE

JANE WHITFIELD

Full name

THE LOCK REWARDS

VISASignature

Earn 10% back in rewards today

Apply for the Pottery House credit card today to earn rewards at Pottery House, East Elm, Richard Sonoma and more.

LEARN MORE

Every balance and code, unique

Pull the reward amount, coupon code and expiry straight from your loyalty platform, and resolve the same recipient across every image in the send. No CSV exports, no per-segment versions.

Reward amount
Coupon code
Expiry date
Full name

FREE SHIPPING ON ALL U.S. ORDERS $60+

MARINA

MEN
WOMEN
KIDS
HOME
WORLD OF MARINA
SALE

Aerial view of a shoreline, white sand meeting turquoise water

HURRY JANE!

SELECT 2 DAY SHIPPING BY 1PM ET ON 6/11

FOR GUARANTEED WEEKEND DELIVERY

OR SHOP IN STORES

47:59:12Countdown timerHOURS
LEFT

THIS OFFER HAS ENDED

WEEKEND SHIPPING IS NOW CLOSED

SHOP NEW ARRIVALS

OR FIND A STORE NEAR YOU

The clock is real. Open it late enough and the fallback block takes over. No resend needed.

A deadline that is actually ticking

The countdown renders at the moment of open, so the time left is always right, and once the deadline passes, the fallback block takes over instead of advertising a dead offer.

Countdown timer
Expiry fallback

EAST ELM

89°FLive weatherinPhiladelphiaLive location

It’s patio weather.

Shop the outdoor collection, 20% off

Street map of Ballard and Fremont, Seattle

Street map of Islington and Shoreditch, London

Rittenhouse RowNearest showroom

1.8 mi away · Open until 8pm today

GET DIRECTIONS

The city above was picked from your browser’s time zone. Switch it and the weather, the offer, the showroom and the map all resolve again.

Their weather, their nearest store

Location resolves at open-time, so one image merchandises against the weather where they actually are and points them at the showroom they can actually reach. No segments, no per-city versions.

Live weather
Live location
Nearest showroom
Local map

JaneFirst name, your order is on its way!

Save this email, reopen it for tracking updates.

PICKED UP
BY CARRIERIN
TRANSITOUT FOR
DELIVERYDELIVERED

Live tracking

Your order tracking number is:
3141592653589793Tracking number

TRACK IT

Nothing is resent: the same image re-renders at each open. Sped up here so you can watch it.

Status that updates on every open

Order tracking, stock levels, scores, prices, anything you can expose to an API renders into the image each time it is opened, long after the campaign was sent.

Live tracking
Tracking number
First name

3-Step Setup

Deploy real-time content that stays relevant long after you hit send

Define Logic

Set your campaign rules in seconds. Choose between fixed-date promotions or evergreen flows, and configure fallback triggers for location, weather, or missing data.

Design Content

Use the visual builder to layer dynamic data, like names, maps, or survey questions, onto your brand’s assets. Preview live variations instantly to ensure a perfect look for every recipient.

Embed Snippet

Copy your platform-agnostic code snippet into your ESP (Klaviyo, Mailchimp, etc.). Our engine renders the content at “open-time,” ensuring real-time accuracy in the inbox.