# Postscript

> Postscript supplies retention marketing software and services for ecommerce brands, with deep Shopify roots. Its platform combines SMS and RCS campaigns, subscriber acquisition, AI testing and shopping conversations, and an expanding email offering.

- **Founded:** 2018
- **Headquarters:** Scottsdale, United States
- **Founders:** Adam Turner (Co-founder and CEO), Alex Beller (Co-founder and President), Colin Turner (Co-founder)
- **Products:** SMS Marketing, RCS, Shopper, Infinity Testing, Brand Center
- **Notable:** Joined Y Combinator Winter 2019., Announced a $65 million Series C in June 2022., Reports serving more than 20,000 brands.

## Products & services

- **SMS Marketing** — Campaigns, automated flows, segmentation, analytics and subscriber acquisition for ecommerce brands.
- **RCS** — Rich branded messaging with interactive elements on supported devices and networks.
- **Shopper** — AI shopping conversations and individualized marketing journeys based on customer behavior and replies.
- **Infinity Testing** — Generates and tests message variants against a control.
- **Brand Center** — Brand voice, product knowledge and offer controls for AI messaging.
- **Agentic Context Platform** — Shared customer and brand context across channels, including unified profiles and memories.
- **Postscript Email** — Email offering announced in the current release feed; the pricing page still links to a waitlist as of October 26, 2026.
- **Postscript Plus** — Managed SMS strategy and execution from in-house specialists.
- **SMS Sales** — Sales associates conduct brand-trained shopping conversations with AI assistance.
- **Fondue CashBack** — Cashback incentives that can replace coupon offers in opt-in forms and messaging.

## Achievements

- Joined Y Combinator Winter 2019.
- Announced a $65 million Series C in June 2022.
- Reports serving more than 20,000 brands.
- Announced the Fondue acquisition in July 2023.
- Holds US patent 12,101,314 for Onsite Opt-in, as stated on its SMS page.

## Latest updates

- **2026-10** — Current website presents Postscript 2.0 as a retention platform spanning SMS, RCS and email, with ACP, unified profiles and customer memories. Observation date; individual release years are not shown consistently in the feed.
- **2026-10** — Pricing page lists an email waitlist despite the release feed announcing Postscript Email; availability should be confirmed with the company.

## Links

- Website: https://postscript.io/
- LinkedIn: https://www.linkedin.com/company/postscriptio/
- Twitter/X: https://twitter.com/PostscriptIO
- YouTube: https://www.youtube.com/@postscriptsms
- Instagram: https://www.instagram.com/postscriptdotio/
- Facebook: https://www.facebook.com/PostscriptIO/

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Profile page: https://yespress.io/postscript
Published by YesPress — https://yespress.io
Last updated: 2026-10-26