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Bring Your Own HTML. Edit It Visually.

Upload an HTML file, a ZIP with assets, or paste a URL and we'll crawl it.Then edit text, images, and styles in a friendly visual editor with no code required.

3 Ways

To Import

Upload an HTML file, a ZIP with images and assets, or paste a URL to import.

0 Lines

Of Code to Edit

Update text, images, links, and styles visually without opening a code editor.

1-Click

Test Sends

Send a test email to your inbox instantly to check rendering before launch.

From Upload to Campaign-Ready in Minutes

Upload your HTML, ZIP, or URL and start editing immediately. Update content, insert merge tags, and send test emails, all without touching code.

Upload HTML, ZIP, or URL

Import your template however it lives today. Upload a single HTML file, a ZIP archive containing images and assets, or paste a URL and we'll crawl the page for you.

Visual Content Editor

Edit text, swap images, update links, and adjust styles directly in a visual interface. Make changes to your imported template without ever opening a code editor.

Merge Tags & Dynamic Content

Insert subscriber fields, unsubscribe links, and Handlebars logic directly from the editor. Personalize every send without writing a single line of code.

1-Click Test Sends

Send a test email to your inbox or your team instantly. Verify rendering, check links, and confirm merge tags before going live.

CampaignLark HTML Email Editor

Full Control. Zero Code.

We respect your markup. Bring your custom HTML, make visual edits, inject dynamic logic,
and deploy campaigns without worrying about rendering issues.

Import custom HTML with zero friction

Bring your own code without compromises. Upload existing HTML files, import directly from a URL, or paste your markup into the editor. We preserve your exact code structure, no unwanted formatting overrides, stripped tags, or hidden inline CSS injections.

Import custom HTML with zero friction
Personalize with dynamic Handlebars tags

Turn static HTML into personalized campaigns. Inject Handlebars logic like {{#if}}, {{#each}}, and custom variables directly into your source code to render personalized content blocks, product grids, and targeted messaging for every subscriber.

Personalize with dynamic Handlebars tags
Preview, test, and ship with confidence

See exactly what your subscribers will see before you hit send. Preview across devices, send test emails to your team, and catch rendering issues early. Go from import to inbox without second-guessing.

Preview, test, and ship with confidence

Powerful Features

Advanced marketing tools built for your success

From drag-and-drop builders to complex automation workflows,we provide everything to engage your audience effectively.

Email Marketing Platform


Run and scale client campaigns from one platform. Built for agencies that need automation, analytics, and reliable delivery.

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Newsletter Software


Launch, grow, and monetize your newsletter with tools built for creators. Craft beautiful emails that build lasting relationships.

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HTML Email Template Editor


Upload your HTML templates and edit content, styles, and merge tags in a clean, focused editor. No code required.

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Email Builder


Create professional, responsive campaigns in minutes with an intuitive drag-and-drop editor built for speed and quality.

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Form Builder


Design high-converting pop-ups and embedded forms in minutes. Grow your subscriber list without writing code.

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Segmentation


Group subscribers by behavior, interests, and custom data. Use AI or manual filters to target the exact right audience.

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Personalization


Go beyond name tags. Deliver hyper-relevant, dynamic content blocks that adapt to each subscriber in real time.

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Automations


Design customer journeys that run 24/7. Use a visual builder for welcome series, cart recovery, and re-engagement flows.

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Webhooks & Integrations


Sync data, trigger campaigns, and manage lists programmatically with our REST API, webhooks, and event tracking.

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Start your next campaign
with tools built to scale

Launch faster, automate smarter, and track performance in one place.
Built to support teams as they grow and scale without complexity.