At a glance
- Postscript is listed under SMS marketing, alongside Attentive, Community and Emotive.
- Postscript has a free plan.
- Postscript's lowest paid plan is Growth at $100 per month plus per message usage, as of November 13, 2026.
- Postscript offers a free trial (30 days).
- Postscript works with Claude, ChatGPT and Shopify.
- Postscript's main features: Visual flow builder, Infinity Testing, Subscriber acquisition tools, Brand Center, Advanced segmentation, Built-in compliance.
- Postscript has a public API.
Facts from postscript.io, checked November 13, 2026.
AI summary
The summary writes itself once 5 people have reviewed this tool.
It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.
Reviews needed for a summary0 of 5
