Get the best results for your clients, on every campaign and email

Let’s face it: Fine-tuning hundreds of emails across dozens of different clients is no easy feat. There are approvals to collect, tests to run, and data to keep safe—not to mention messaging to keep on-brand and designs that need to be error-free. With Litmus, it’s easy to deliver exceptional quality for every client campaign. Whether your teams are handling a few emails at a time, or thousands.


See how Litmus Spam Testing helped Mothership Strategies identify an issue that was causing low open rates—and then find the fix that led to an instant 30% boost.

With Litmus technology integrations you can reduce errors and save time.

Integrate with ease

Speed up production by integrating with all of the most popular email service providers, including Marketo, Eloqua, Responsys, Salesforce Marketing Cloud, and Acoustic. Then build, test, and analyze your way to more conversions. We’ll help you streamline every step of the email marketing process into one seamless workflow across clients and accounts.


Cut review cycles and streamline communication with Email Collaboration and Review tools in Litmus

Collaborate across clients

Turn hours-long review cycles into approvals that take a matter of minutes. With specialized email tools for agencies, Litmus makes it easy to collaborate across clients. Give stakeholders direct access to proofs for fast feedback, and then centralize comments in one quick-reference location. From pre-send testing to in-depth analytics, Litmus provides everything you need to create high-converting campaigns.


Streamline communication and approvals across clients with Email Collaboration and Review tools in Litmus

Protect client data

Keep client data safe with separate subaccounts, SSO, and other enterprise-grade security features—plus get important insights without having to collect personally identifiable information (PII). With regular updates and dedicated account management, you can rest assured your client emails abide by all the latest compliance and security standards.


Customize workflows across clients to keep email campaigns on-brand

Set up automated FTP data feeds for seamless reporting and unified views

Control access with separate subaccounts, customizable security rules, and more

Over 90% of the top 30 US ad agencies trust Litmus to create better emails

Real Customers. Real Results.

“Litmus saves us a lot of time as it allows us to quickly fine-tune our emails to be compatible with all the major email clients. We also love the frequent news updates on how we can push the boundaries to improve our email designs.”
Orry Van den Abbeele, Webmaster at BBDO
Real Customers. Real Results.

“Litmus takes away a lot of manual effort—and significantly reduces the risk of human error.”
Molly Privratsky, VP of Email Operations at Trendline Interactive
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Real Customers. Real Results.

“When we pass along templates and email modules to our clients, they have to be perfect. That’s why we build and test them in Litmus Builder.”
Dan Caro, Senior Director of Marketing Operations at Whereoware
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Real Customers. Real Results.

“We love how the platform is designed for enterprise-level agencies. We can have all of our clients in one place and easily and securely jump between accounts.”
Adam MacDonald, Director of Campaign Management DEG, Linked by Isobar
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Real Customers. Real Results.

“Litmus gives us the strategic insight, accountability, and level of perfection we need to drive success for our clients.”
Joe Savitch, Marketing Manager at Altos
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What Users Are Saying On

It’s time to get more from your marketing—with a partner you can count on

Litmus empowers you with the tools you need to make email marketing more effective across clients.