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Rebuy vs Postscript

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
Rebuy

Rebuy

E-commerce

The leading personalization platform for Shopify.

Rebuy offers AI-powered upsells, cross-sells, and personalization for Shopify and Recharge merchants.

Founder
John Erck
Founded
2018
Team
51-200
Listing
Free (nofollow)
Listed
May 2026
View Rebuy →
Option B
Postscript

Postscript

E-commerce

The leading SMS marketing platform for Shopify.

Postscript helps Shopify brands grow lists, run SMS campaigns, and have one-on-one customer conversations.

Founder
Adam Turner
Founded
2018
Team
201-500
Listing
Free (nofollow)
Listed
May 2026
View Postscript →

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Rebuy alternatives →Postscript alternatives →