With decades of email expertise and native white labeling, cross-portfolio reporting built-in, and one billing relationship across every client, see why agencies choose Campaign Monitor over MailerLite.
Clients see your agency’s brand exclusively through native, fully customizable white labeling without complex API workarounds or extra setup.
Bill across your whole portfolio with your own markup, so you’re not managing a separate bill for every account.
See performance across every client from day one, rather than building the view yourself through the API.
| Where we help | How Campaign Monitor stacks up |
|---|---|
| White labeling | Campaign Monitor’s white labeling is native, ensuring your clients interact solely with your agency’s brand and domain. |
| Cross-portfolio reporting | Seeing performance across clients is built into Campaign Monitor through My Dashboard, an account-spanning activity page, and 15 months of client-level insights out of the box. |
| Consolidated billing and margin | Campaign Monitor gives you one billing relationship across every client, allowing you to set your own custom markups and manage agency margins seamlessly. |
| Built for your portfolio | Campaign Monitor is built to run a full client portfolio at scale, delivering enterprise-grade power and sub-account management suited for growing and established agencies. |
| Client summaries in one click | Open a 30-day summary of any client’s campaigns, journeys, and list growth in one click, and cycle between clients to compare performance without opening each account. |
| Activity across accounts | A running activity log spans all your clients, filterable by date, client, or event type, so nothing slips between accounts. |
Note: The features, pricing, and details mentioned for each product are as of August 2026—details subject to change.
Campaign Monitor has an excellent agency plan that lets you run campaigns on clients’ behalf while keeping the billing and branding under your control.
As an agency, we utilize the template language they provide to build very custom templates for our clients who want to run their own email marketing on our agency account but need an easy-to-use custom template. The API and transactional smart email feature offer us very advanced email marketing features you can’t find anywhere else.
Campaign Monitor is one of the tools we offer to our clients for sending highly-customized and personalized emails that are trackable and provide them with the reporting insights they need to make important marketing decisions. This benefits our agency by making us look like experts and garnering more email business.
Try Campaign Monitor for free ➔