Buyer’s guide · Reviewed October 2026
The best email template and production tools for Klaviyo depend on where your email starts
“Best email builder” covers five different kinds of tool. This guide explains each category, who it is for and where it stops, so you can pick the one that matches your workflow before comparing individual products.
What category of tool do you actually need?
Start with one question: is the email designed inside the tool, or is it already designed and approved somewhere else? Builders and editors are where emails are made. Production tools take a finished design and get it into Klaviyo in a usable form.
Many teams use more than one category — for example, designing in Figma, producing the template with a slicer, then finishing and sending in Klaviyo’s own editor.
The five categories of email template tools
Native Klaviyo editor
- Who it is for
- Teams that design and build emails directly inside Klaviyo.
- Where it helps
- No handoff: blocks, universal content and testing live in one place.
- Where it stops
- A design approved elsewhere still has to be rebuilt block by block.
Visual email builders
- Who it is for
- Marketers who want drag-and-drop design outside their ESP and reusable modules.
- Where it helps
- Fast assembly from saved components; export to several ESPs.
- Where it stops
- Design happens in the builder, so a design made in Figma or another tool is rebuilt.
HTML email builders and generators
- Who it is for
- Developers and technical teams who want code-level control.
- Where it helps
- Full control of markup, rendering fixes and custom logic.
- Where it stops
- Requires code skills to maintain; output is HTML rather than native ESP blocks.
Figma-to-Klaviyo tools
- Who it is for
- Teams whose emails are designed in Figma and should reach Klaviyo without manual export.
- Where it helps
- Short path from a Figma frame to Klaviyo, often as a plugin.
- Where it stops
- Figma-only starting point; how much stays editable varies by tool.
Email slicers and production tools
- Who it is for
- Agencies and production teams receiving approved designs from any tool.
- Where it helps
- Turns a finished design into sections, links, alt text and a Klaviyo template.
- Where it stops
- Starts from a finished design; it is not where the email is designed.
Decision matrix by workflow
Find the row that describes how your team works today.
We design and build inside Klaviyo
- Category to start with
- Native Klaviyo editor
- What to evaluate
- Universal content, templates and saved blocks
We want drag-and-drop design outside Klaviyo
- Category to start with
- Visual email builder
- What to evaluate
- ESP export path, module library, collaboration
We hand-code or generate HTML
- Category to start with
- HTML email builder or generator
- What to evaluate
- Client rendering support, code ownership
Every email is designed in Figma
- Category to start with
- Figma-to-Klaviyo tool or an email slicer that accepts Figma
- What to evaluate
- What stays editable, review step, account handling
We receive approved designs from clients or several tools
- Category to start with
- Email slicer / production tool
- What to evaluate
- Structure recovery, editable text, human review, multi-account routing
Where Email-Slicer fits
Email-Slicer is a production layer between the approved design and the Klaviyo template. It accepts Figma, JPG or PNG, proposes sections and columns, lets an operator review content type, links and alt text, can convert eligible copy into editable Klaviyo text blocks, and exports through Klaviyo OAuth to the selected account.
It is not the right tool if you design directly in Klaviyo, need hand-written HTML, send through an ESP other than Klaviyo, or only produce a few simple text-led emails.
Evaluation criteria for any email template tool
- Where the design is created and approved
- What stays editable in Klaviyo after export
- Whether a person reviews structure before anything is created
- How links and alt text are handled
- Desktop and mobile handling
- How Klaviyo accounts are connected and selected
- Team roles and recurring production volume
- Free evaluation on your own real email
Email template tool questions
Already have an approved design?
Test the production-tool category on one real email and inspect the Klaviyo result.
5 free exports · No credit card required
Ask Google about Email-Slicer