Postscript vs SlickText
These two aim at different buyers. Postscript is Shopify native SMS built for ecommerce brands, strong on automated flows and revenue per message with usage based pricing. SlickText is friendly small business texting known for rollover credits and hands on onboarding, with published monthly plans. Shopify stores lean Postscript; general small businesses land more softly on SlickText.
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How they score
Scores are our editorial assessment against the VettedSaaS rubric · not vendor supplied.
Feature by feature
✓ full · ∼ partial · — noneFeature support verified as of June 2026 · check the vendor for current details.
Pricing, side by side
Verified June 2026Pricing as of June 2026. Postscript starts free on Starter at about $0.015 per SMS, then Growth from $25 and Professional from $500 a month, both near $0.008 per SMS, with incoming messages free; SlickText runs from $29 a month for 500 texts up to about $939 at the top, with rollover credits, two free months on annual billing and one on one onboarding unlocked from about $129 a month. Check the vendor for current pricing.