Litmus
The leading email creation, testing, and analytics platform for marketing teams.
Software
📍 Cambridge, MA
Founded 2005
Current Valuation
$200M
as of 2025-Q2
PRIVATE
Litmus provides a suite of email marketing tools that allow teams to build, test, and analyze emails across dozens of email clients and devices. Founded in 2005, it has become a standard for ensuring email rendering consistency and optimizing campaign performance.
Company Profile
Growth
Up 20% year-over-year
Last Round
Private Equity — $49M (Oct 2015) · Lead: Spectrum Equity
Founders & Key People
Paul FarnellMatt BrindleyDavid Smalley
Investors
Spectrum Equity · Paul Farnell · Matt Brindley · Validity (Acquirer)
Products
- Litmus Email Previews
- Email Builder
- Email Analytics
- Litmus Personalize
- Spam Testing
Competitors
Email on Acid · Sinch Mailgun · Mailchimp · Movable Ink
Email MarketingMarTechSaaSEmail TestingAnalytics
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q2. Refreshed quarterly.