Litmus

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Litmus is ranked #8 of 189 in email marketing software on Inferse, made by Litmus (Boston, Massachusetts, United States). It runs on API, Browser extension, Web. There is no free plan. A free trial is offered. Paid plans start at $99/mo.

Compared on email marketing software

Free plan: Nolitmus.com

Facts

Free plan: Nolitmus.com · 20 Sept 2026
Product: Litmus describes itself as an AI-native platform for the email workflow, including building, testing, monitoring, and campaign insights.litmus.com · 2 Oct 2026
Email previews: Litmus lets teams preview and test emails across more than 100 email clients and devices.litmus.com · 2 Oct 2026
Quality assurance: Litmus Test automates pre-send QA checks, and its extension can validate links, images, and tracking.litmus.com · 2 Oct 2026
Email monitoring: Email Guardian monitors deployed emails around the clock and alerts users to issues such as failing links and broken renders.litmus.com · 2 Oct 2026
Builder: Litmus Builder supports code and visual editors, and emails can be created from templates, from scratch, or imported from cloud storage.litmus.com · 2 Oct 2026
Integrations: Litmus lists integrations with email platforms including Salesforce Marketing Cloud, Mailchimp, Marketo, Eloqua, HubSpot, and Klaviyo, plus Slack, Trello, and cloud storage.litmus.com · 2 Oct 2026
Integration limits: The help documentation says some integrations require Plus or Enterprise, and ESP Sync availability depends on plan and supported provider.help.litmus.com · 2 Oct 2026
API: Litmus offers REST-based APIs for Email Previews and Email Analytics, with access evaluated case by case.docs.litmus.com · 2 Oct 2026
Security: The Validity Trust Center lists Litmus security materials including its Security White Paper and SOC 2 Type 2 report.trust.validity.com · 2 Oct 2026
Compliance: The Trust Center states that the Litmus SaaS product is included in Validity’s ISO certification and reports that Litmus’s annual SOC 2 Type II audit completed with no exceptions.trust.validity.com · 2 Oct 2026
Support: Litmus directs customers to its Help Center and support team for product guidance and assistance.litmus.com · 2 Oct 2026
Intended users: Litmus says it serves marketers and email teams seeking to build, test, analyze, and improve email campaigns.litmus.com · 2 Oct 2026