specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Litmus providerId: litmus created: '2026-05-04' # Provenance stamped 2026-08-11: this artifact was written by the API Evangelist # bulk sweep dated 2026-05-04, not harvested from the provider. See roadmap#35. method: generated modified: '2026-05-05' reconciled: true tags: - Developer Tools - Email Testing - Marketing Tools - Quality Assurance description: Litmus consolidates pricing under a single Litmus Enterprise plan with unlimited seats and unlimited usage; specific pricing is not public and is provided by Litmus sales. Functionality is extended via five paid add-ons (Deliverability, Sender Certification, Competitive Intel, Email Guardian, Mailcharts). API access (Litmus Instant API) is partner-program-gated and evaluated case-by-case. sources: - https://www.litmus.com/pricing - https://docs.litmus.com/instant plans: - id: litmus-enterprise name: Litmus Enterprise type: enterprise description: Litmus's primary commercial plan. Includes unlimited seats and unlimited usage of email previews on 100+ clients/devices, personalization impressions, and full users / subaccounts. Pricing is custom — contact sales. entries: - label: Enterprise subscription name: enterprise_base type: subscription metric: contract limit: -1 timeFrame: year geo: global unit: 1 price: contact sales userMultiplied: false - label: Email previews name: email_previews type: metered metric: preview limit: -1 timeFrame: usage geo: global unit: 1 price: included userMultiplied: false - label: Full users name: full_users type: subscription metric: seat limit: -1 timeFrame: month geo: global unit: 1 price: included userMultiplied: true - label: Subaccounts name: subaccounts type: subscription metric: subaccount limit: -1 timeFrame: month geo: global unit: 1 price: included userMultiplied: false elements: - name: Unlimited seats and usage - name: Email previews on 100+ clients & devices - name: Unlimited personalization impressions - name: Visual / code email builders - name: Automated QA checks - name: Personalization templates - name: Enterprise integrations - id: litmus-deliverability name: Deliverability Upgrade type: subscription description: Optional add-on for inbox placement insights, 24/7 monitoring, and engagement analytics. Pricing custom — contact sales. entries: - label: Deliverability add-on name: deliverability type: subscription metric: contract limit: -1 timeFrame: year geo: global unit: 1 price: contact sales userMultiplied: false elements: - name: Inbox placement insights - name: 24/7 monitoring - name: Engagement analytics - id: litmus-sender-certification name: Sender Certification Upgrade type: subscription description: Optional add-on for allow-list placement, threat protection, and dedicated compliance team. Pricing custom — contact sales. entries: - label: Sender Certification add-on name: sender_certification type: subscription metric: contract limit: -1 timeFrame: year geo: global unit: 1 price: contact sales userMultiplied: false elements: - name: Allow-list placement - name: Threat protection - name: Dedicated compliance team - id: litmus-competitive-intel name: Competitive Intel Upgrade type: subscription description: Optional add-on for competitor send tracking and benchmarking. Pricing custom — contact sales. entries: - label: Competitive Intel add-on name: competitive_intel type: subscription metric: contract limit: -1 timeFrame: year geo: global unit: 1 price: contact sales userMultiplied: false elements: - name: Competitor send tracking - name: Benchmarking - id: litmus-email-guardian name: Email Guardian Upgrade type: subscription description: Optional add-on for 24/7 email monitoring (broken links, image issues). Pricing custom — contact sales. entries: - label: Email Guardian add-on name: email_guardian type: subscription metric: contract limit: -1 timeFrame: year geo: global unit: 1 price: contact sales userMultiplied: false elements: - name: 24/7 monitoring - name: Broken-link detection - name: Image-issue detection - id: litmus-mailcharts name: Mailcharts Upgrade type: subscription description: Optional add-on for access to 2,500+ ecommerce brand email examples. Pricing custom — contact sales. entries: - label: Mailcharts add-on name: mailcharts type: subscription metric: contract limit: -1 timeFrame: year geo: global unit: 1 price: contact sales userMultiplied: false elements: - name: 2,500+ ecommerce brand examples - name: Industry benchmarks - id: litmus-instant-api name: Litmus Instant API (Partner Program) type: enterprise description: API access for ESP / email-editor integrators. Access is evaluated case-by-case via partners@litmus.com; pricing custom — contact sales. entries: - label: Partner API access name: api_access type: subscription metric: contract limit: -1 timeFrame: year geo: global unit: 1 price: contact sales userMultiplied: false elements: - name: Litmus Instant API - name: Email preview screenshots across 40+ clients - name: Partner agreement required maintainers: - FN: Kin Lane email: kin@apievangelist.com x-canonical: generated: '2026-10-08' vocabulary: all/0-working/economics/plans-canonical.yml models: - seat - subscription units: - negotiated - seat plans: - name: Litmus Enterprise access: enterprise model: seat model_how: derived units: - negotiated - other - seat periods: - month - per-use - year - name: Deliverability Upgrade access: other model: subscription model_how: stated units: - negotiated periods: - year - name: Sender Certification Upgrade access: other model: subscription model_how: stated units: - negotiated periods: - year - name: Competitive Intel Upgrade access: other model: subscription model_how: stated units: - negotiated periods: - year - name: Email Guardian Upgrade access: other model: subscription model_how: stated units: - negotiated periods: - year - name: Mailcharts Upgrade access: other model: subscription model_how: stated units: - negotiated periods: - year - name: Litmus Instant API (Partner Program) access: enterprise model: subscription model_how: derived units: - negotiated periods: - year