Web & Journeys
AI Customer Journey Personalization
Personalizes messages and next steps across the customer journey.
Offers & Recommendations
AI Email Personalization
Email content blocks change per recipient based on their history, so the same send reads differently for different people.
One newsletter goes to thousands of people with different histories, yet everyone gets the same products and articles. This build personalizes specific blocks inside each send, such as product picks, a featured article or the call to action, using history from Klaviyo or HubSpot. Recipients with no history get your default block, and your team can read every rule.
- Product picks in each email matched to the recipient's history
- One send that reads differently for different customers
- Default blocks for recipients with no purchase history
$3,900
20–30 working days
Optional maintenance $249/mo
What it is
AI Email Personalization changes specific content blocks inside a single email send, product recommendations, a featured article, a call to action, based on each recipient's history, rather than sending everyone identical content. It works entirely in your email channel, not on the web. Rules stay visible, with safe default content as fallback.
Why businesses buy it
Static sends treat your list as one audience. Customers see products they already own, and new subscribers see offers meant for loyal buyers. Engagement drops and unsubscribes creep up. This build changes the blocks that matter inside each send, using history your ESP or CRM already holds, without rebuilding your templates. The Scope Card fixes the systems, workflows and test scenarios before you order, so you know which blocks personalize and how the result is measured.
Problems this solves
Every subscriber gets the same newsletter whatever they bought
Content blocks inside a single send change by each recipient's history. Product recommendations, a featured article or the call to action can differ per person.
Building separate emails for each segment takes too long
One email is built once, and specific blocks inside it adapt per recipient. Your team avoids building several near-identical versions of the same campaign every time.
Recommended products in emails ignore what customers already own
Recommendations draw on each recipient's history from your connected systems. Customers are then less likely to be shown items they have already bought from you.
Missing data breaks personalized emails or leaves blank blocks
When a recipient has no useful history, safe default content fills the block. Rules stay visible, so your team knows what every subscriber could receive.
A good fit if
You send email newsletters or lifecycle campaigns where one static send currently goes to a broad, varied list.
You want specific blocks, recommended products, a featured article, the call to action, to change per recipient inside the same email.
You already track purchase or engagement history in an ESP or CRM such as Klaviyo or HubSpot.
You want the personalization rules visible to your lifecycle team, and an A/B test to confirm it actually lifts engagement.
Not the right fit if
You need campaign emails written, segmented and sent, not content blocks swapped inside sends you already run. See AI Email Marketing.
You want personalization on the website itself, not inside your email sends. See AI Website Personalization.
You want the full customer lifecycle coordinated across web and email, not just email content blocks. See AI Customer Journey Personalization.
You are personalizing which onboarding steps a new user sees, not email content. See AI Personalized Onboarding.
You need more than 2 connected systems or more than 6 workflows. Add a note at checkout for a quote, or start from our Custom AI enquiry form.
How it works
- Your email template is mapped. The blocks worth personalizing inside a send, a product grid, a featured article, a call to action, are identified against your existing template.
- Recipient segments and content options are defined. Which products, articles or offers map to which recipient history is set up in rules your team can read.
- Purchase or engagement history is read from your ESP or CRM, such as Klaviyo or HubSpot, at the moment a send is generated for each recipient.
- Each recipient's version renders inside the same send. A customer who bought one category sees different recommended products than one who has never purchased.
- A recipient with no matching history sees your current default block, never an empty or broken section in the email.
- An A/B test compares the personalized blocks against your static send, so the lift in opens or clicks is measured, not assumed.
What you provide within 72 hours
Your portal lists these the moment you order. Delivery starts the working day after everything is in and your access is checked.
- Your email templates and the specific blocks you want personalized inside them.
- Access to your ESP or CRM, such as Klaviyo or HubSpot, so recipient history can be read.
- The recipient segments and content options you want reflected in each block.
- Your consent and privacy settings, so personalization only runs on data you are allowed to use.
- The name of the approver for any change to what an email block shows.
- Admin access and API keys for every connected system, shared by adding our team as a user or creating a key you control, never by email.
- One decision-maker who can approve the email rules before they go live.
- An API key for your own AI model account (for example OpenAI or Google Gemini), created for this build with a spending limit.
The 72-hour rule. Send everything on your checklist, including access, within 72 hours of ordering so your build starts on time.
Timeline
Start
Intake verified and your email templates confirmed.
Weeks 1–2
Recipient-matching and content rules built from your ESP data.
Week 3
Your ESP or CRM connected with read and write access.
Weeks 3–4
50 test scenarios run across your defined recipient segments.
Week 4
Your review, with up to 2 rounds of changes.
Go-live
Live, recorded handoff session delivered, 30 days of support begin.
| Option | Delivery time | Price |
|---|---|---|
| Standard | 20–30 working days | $3,900 |
| Express | 15–25 working days | $4,600 |
| Rush | 10–20 working days | $5,250 |
What you receive at handover
- Block-level email personalization for product recommendations, featured articles and calls to action
- Up to six workflows with approval rules, visible and editable
- Read and write connections to up to two systems, such as your email platform and store or CRM
- Safe default content for recipients with no history
- A test report covering the documented scenarios
- An admin guide, a recorded handoff session and 30 days of post-launch support
Expected benefits and how to measure them
- Emails can feel more relevant to each subscriber.
- Your team can send one campaign instead of many segment copies.
- Clicks from email can become easier to grow and track.
- Click rate per send
- In your email platform, compare personalized sends with past comparable sends.
- Conversions per email
- Use your email platform or store attribution, before and after launch.
- Unsubscribe rate
- Watch unsubscribes per send for signs that content feels off.
Before you start: Record open, click, conversion and unsubscribe rates for your last several campaigns.
These are things to track, not promised results. Outcomes depend on your data, your team and your market.
Running costs
Running this after launch is typically $50 to $250 a month in AI model usage and hosting, on top of whatever you already pay for Klaviyo or HubSpot. Cost tracks how many sends include a personalized block, not the size of your subscriber list.
AI usage during the build and testing period is billed the same way, directly in your own accounts, so every provider relationship stays yours.
Ask about running costsCustom requirements
If your email personalization needs more than the Scope Card covers, note it at checkout. A written Change Quote follows, the extra work waits for your approval, and your original order keeps its planned date. Larger or bespoke projects use the Custom AI request form instead.
Request a custom versionKeep it running
For this build, monthly maintenance covers monitoring and change hours to add new content options as your catalog or content library grows. It starts after the 30 days of post-launch support and can be cancelled any month.
$249/mo (the minimum fee, includes 2 change hours)
Optional. Starts after the post-launch support period. Cancel any month.
How maintenance worksHow this compares
| Do it yourself with a SaaS tool | Hire a custom agency | Upmark Labs | |
|---|---|---|---|
| Price | An ESP charges monthly by subscriber count for its own personalization tier | An agency quotes email personalization as a separate project | Ours is one fixed price, shown on this page before you buy |
| Scope | An ESP gives you merge tags, block logic is yours to build | An agency scope is agreed project by project | Ours is written on the Scope Card, rules built for you |
| Delivery | An ESP feature is available immediately but needs manual setup | An agency email project usually runs a few weeks | Ours has a fixed delivery time shown before you buy, with faster options |
| Depth of matching | An ESP often only supports simple name or tag merges | An agency build depends on what was agreed | Ours matches whole content blocks to real purchase history |
| Measuring impact | An ESP often sells advanced reporting as an add-on | An agency build depends on what was agreed | Ours includes A/B test setup in the price |
Questions about this product
How much does AI Email Personalization cost?
One fixed price covers personalized email content blocks across up to two connected systems and up to six workflows, plus 50 documented test scenarios run against your real recipient segments. That price is shown with each delivery speed in the panel on this page, so you know the build cost before ordering, not after a briefing call.
How long until our email sends start personalizing by recipient?
Delivery time is fixed for each speed and shown in the panel on this page, counted from the day intake is complete and access to your ESP or CRM is verified. Most of the calendar time goes on mapping your templates and agreeing recipient segments, so having a current template ready speeds things up.
Is this the same as merge tags in our ESP?
No, merge tags typically swap a name or a single value into a line of text. This build matches whole content blocks, a product grid, a featured article, a call to action, to a recipient's real purchase or engagement history, so entire sections of the email change, not just a greeting line.
What data does email personalization use to build each version?
It reads purchase and engagement history from your ESP or CRM, such as Klaviyo or HubSpot, at the moment a send is generated for each recipient. Sample recipient records across a few segments are used to build and test the rules, so blocks reflect real behavior rather than a guessed preference.
What does a recipient with no purchase history see?
Your current default content block, exactly as it exists today, rather than an empty or broken section in the email. Fallback to default content is built into every rule, so a new subscriber or a recipient with thin history never receives a send with a visibly missing or malformed block.
What are the ongoing running costs for email personalization?
Expect roughly $50 to $250 a month in AI model usage and hosting, on top of whatever you already pay for your ESP or CRM plan. That cost tracks how many sends actually include a personalized block, not the total size of your subscriber list or how often you send overall.
Who owns the personalization rules this build creates?
You do. Every recipient segment, content-matching rule and workflow built for your email sends belongs to you once delivered, the same as work from an in-house lifecycle team would. We do not reuse your subscriber data, your matching logic or your content rules for any other customer. That includes the right to export the rule set or move it to another provider at any point, with no ongoing license fee attached.
What if an email block is not personalizing correctly after launch?
You have five working days after delivery to flag anything that does not match the Scope Card, and that gets fixed as part of the original build price, not a paid Change Quote. Beyond that window, further tuning of recipient rules runs through monthly maintenance instead. Most fixes at that stage are narrow adjustments to a single recipient rule, not a rebuild of the whole email setup.
Stop sending the same email to everyone on the list.
Order AI Email Personalization and your sends adapt by recipient history on a fixed delivery date, with rules you can see and edit.
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