Postscript vs Sakari
Postscript
postscript.io
Sakari
sakari.ioSide by side
| Figure | Postscript | Sakari |
|---|---|---|
| Price from | $100/mo | $25/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 5 | 2 |
| Spec score · SMS Marketing Software | 7.9 (#24) | 8.2 (#12) |
| Spec score · Business Text Messaging Software | 7.9 (#18) | 8.2 (#9) |
| Spec score · Messenger Marketing Software | 7.8 (#21) | 8.0 (#18) |
| Integrations | Postscript's integration directory groups connections into categories including ecommerce platforms, email, customer support, loyalty, reviews, analytics, and workflow automation. | Sakari lists HubSpot, Zapier, Slack, ActiveCampaign, and more than 1,300 integrations. |
| Product | Postscript describes itself as an agentic retention marketing platform across SMS, RCS, email, and future channels. | Sakari provides business messaging tools for capturing leads, personalizing communications, and automating customer journeys. |
| Support | Customer Experience Advocates provide live chat Monday–Friday from 6am PT to 5pm PT and email support; Professional and Enterprise plans include dedicated onboarding and priority support. | Sakari says its support team can provide integration guidance and step-by-step setup assistance. |
Plans
Postscript
- StarterFree
- Growth$100 a month
- Professional$500 a month
- Postscript AI Plan$699 a month
- EnterprisePriced on request
In their own words
Postscript
Postscript is an agentic retention marketing platform for ecommerce brands using SMS, RCS, email, and future channels. Marketing plans include a visual flow builder, automation templates, subscriber acquisition tools, segmentation, analytics, response management, and custom attribution windows. Its Agentic Context Platform stores brand and customer context so AI agents can act at individual subscriber level, and it is included with every plan at no extra cost. The AI Plan adds Brand Center controls for message tone and knowledge, Infinity Testing for message variants, and Shopper for personalized journeys. Integrations cover ecommerce, email, support, loyalty, reviews, analytics, and workflow automation. Professional includes API access, with documentation for the API, JavaScript SDK, and webhooks. The listed Starter plan is free with a $49 monthly minimum spend; other named plans run from $100 to $699 monthly, while Enterprise pricing is custom. A trial provides $100 credit for 30 days.
Sakari
Sakari is a business messaging platform for capturing leads, personalizing communications, and automating customer journeys. It supports mass texting, two-way SMS, auto-replies, and drip campaigns. Workflows can trigger actions, wait for responses, and branch according to customer behavior, while real-time analytics show message performance, response rates, and delivery insights. Sakari lists more than 1,300 integrations, including HubSpot, Zapier, Slack, and ActiveCampaign. Compliance tools include opt-in and opt-out management, customizable forms, phone-number verification, deliverability monitoring, and 10DLC registration support. Messaging is listed for more than 160 countries. Android and iOS apps provide templates, scheduled messaging, and team permissions; the desktop application is web-based and an API is available. The Standard Plan starts at $25 a month, with monthly or annual subscriptions and a 14-day trial. There is no free plan. Two-way MMS in the United States and Canada adds $0.02 USD over the plan rate.