specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Postscript providerId: postscript generated: '2026-08-13' method: searched source: https://postscript.io/pricing created: '2026-05-04' modified: '2026-08-13' tags: - SMS - Marketing - Messaging - E-commerce - Shopify - Pricing description: >- Published Postscript SMS Marketing plans, read from the provider's pricing page on 2026-08-13. This file replaces a 2026-05-04 scaffold whose Free/Professional/Enterprise request quotas were invented defaults. Postscript does not price the API by call volume at all — plans are priced by platform subscription plus per-message send rates, and API access for custom integrations is a feature gated to the Professional tier and above. plan_count: 4 currency: USD billing_period: month api_access_note: >- The pricing page lists "API access for custom integrations" as a Professional-tier feature. Postscript's developer docs add that since April 2022 custom API access for individual shops is limited to enterprise plans, with grandfathered access for shops that had it before that date, and that shops on any plan can still generate API keys for use with approved Integration Partners. Integration Partners retain full API access regardless of the shop's plan. Sources: https://postscript.io/pricing and https://developers.postscript.io/docs/who-has-access-to-the-partner-api plans: - id: postscript-starter name: Starter type: freemium price: '0.00' currency: USD period: month minimum_spend: '49.00' audience: Brands just getting started with SMS entries: - label: SMS send rate name: sms_send type: metered metric: sms_message price: '0.009' unit: 1 note: Plus carrier fees; US 50 states / Canada rates. - label: MMS send rate name: mms_send type: metered metric: mms_message price: '0.045' unit: 1 note: Plus carrier fees; US 50 states / Canada rates. elements: - name: Campaigns and automations, and unlimited segments - name: Dedicated toll-free number - name: Subscriber acquisition tools, with 2 opt-in Keywords - name: Branded short link subdomain api_access: false - id: postscript-growth name: Growth type: paid price: '100.00' currency: USD period: month audience: Brands building their SMS program entries: - label: SMS send rate name: sms_send type: metered metric: sms_message price: '0.008' unit: 1 note: Plus carrier fees. - label: MMS send rate name: mms_send type: metered metric: mms_message price: '0.030' unit: 1 note: Plus carrier fees. elements: - name: Starter features - name: Unlimited opt-in Keywords - name: Live chat and email support api_access: false - id: postscript-professional name: Professional type: paid price: '500.00' currency: USD period: month audience: Brands scaling up SMS as a top revenue channel highlighted: true entries: - label: SMS send rate name: sms_send type: metered metric: sms_message price: '0.007' unit: 1 note: Plus carrier fees. - label: MMS send rate name: mms_send type: metered metric: mms_message price: '0.024' unit: 1 note: Plus carrier fees. elements: - name: Growth features - name: Enhanced Analytics - name: Priority live chat/email support - name: API access for custom integrations - name: '"Powered by Postscript" removed from opt-in' api_access: true - id: postscript-enterprise name: Enterprise type: enterprise price: custom currency: USD period: month audience: Brands ready to make SMS their #1 revenue channel entries: [] elements: - name: Professional features - name: Onboarding Launch Specialist - name: Custom product recommendations in personalized messages - name: Priority live chat support - name: Data Warehouse Push api_access: true add_ons: - name: Postscript AI Plan description: Bundle covering Brand Center, Infinity Testing and Shopper AI products. price: contact sales - name: Postscript Plus description: Managed marketing service pairing the platform with in-house SMS strategists. price: contact sales - name: Fondue CashBack description: Smart coupon alternative billed on redemption. price: contact sales - name: Designated short code description: Dedicated short code passed through at the carrier fee. price: '750.00' period: month note: Charged by the carriers and passed through by Postscript without markup. trial: available: true length_days: 30 description: >- A $100 credit applied against message and carrier fees for the first 30 days. During the trial a shop can build two keywords, set up automations, send campaigns, create segments, use integrations and respond to customers. After the credit is exhausted, sends are billed at the Starter package rate unless another package is selected. carrier_fees: sms_average_usd: '0.00418' mms_average_usd: '0.00841' note: >- Carrier surcharges are listed on the invoice at the exact carrier-defined amount with no markup. Listed platform rates cover the US 50 states and Canada only; international sending is priced separately. billing_notes: - Incoming messages are not charged beyond carrier fees. - Messages that fail to deliver are not charged. - No contract is required; plans can be upgraded or downgraded at any time. maintainers: - FN: Kin Lane email: kin@apievangelist.com