Features, use cases, pros and cons, and pricing side by side — and which one to pick.
Best for: Established Shopify stores (typically $500k+ annual revenue) that want to make SMS a primary revenue channel and can justify a $100–$500/month platform fee plus per-message costs, DTC brands that need deep SMS-specific expertise and strategic guidance rather than a generic multi-channel tool, and who value Postscript's dedicated team support
Read the full Postscript reviewBest for: Scaling brands selling on Amazon, Walmart, or TikTok Shop, Sellers expanding from one marketplace into several
Read the full Teikametrics reviewCommission may apply at no extra cost
Compare key features side by side
Feature Comparison Summary
Shopify's SMS specialist for serious ROI.
We found Postscript to be a powerful, dedicated SMS marketing tool built exclusively for Shopify. Its focus on compliance, AI-driven optimization, and strategic support makes it a top choice for brands ready to invest in a high-return channel. Overall, it's an excellent, niche solution for Shopify merchants prioritizing SMS revenue growth.
AI plus strategists for marketplace sellers
Teikametrics bundles AI-powered ads, listings, and inventory for Amazon, Walmart, and TikTok Shop, with human strategists and results like Funko's 131% purchase lift. Entry pricing is public at $149–$179 per month, but Advanced and Enterprise hide behind custom quotes. Overall, it's a strong pick for scaling brands that trial first and negotiate carefully.
✨ Postscript is a dedicated SMS marketing platform built specifically for Shopify stores. It's for ecommerce brands that want to move beyond generic blasts and build a profitable, conversational channel with their customers.
The service combines specialized software with a strategic team of SMS experts. Their goal is to transform your list into a reliable, high-ROI revenue stream through compliant and effective messaging.
Teikametrics is an AI marketplace optimization platform, branded as Artificial Retail Intelligence (ARI), for brands selling on Amazon, Walmart, and TikTok Shop. It combines automation, analytics, and human strategists to manage advertising, listings, and inventory from one place. The site positions it for scaling brands, with an Essentials package for single-brand sellers and ARI plus Managed Services for teams running complex, multi-marketplace operations.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Postscript | Teikametrics |
|---|---|---|
| From (cheapest paid plan) | $100/mo Growth | $10/mo Advanced |
| Free plan | Yes $49 monthly minimum spend; $0.009/SMS, $0.045/MMS plus carrier fees; for brands getting started with SMS; includes campaigns and automations, unlimited segments, dedicated toll-free number, subscriber acquisition tools with 2 opt-in keywords, branded short link subdomain. | No |
| Free trial | Not stated | Yes |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | — | — |
| Pricing model | Flat price | Flat price |
| Cost for 1 user | FreeCheaper Starter plan, billed monthly | $10/mo Advanced plan, billed monthly |
| Cost for 5 users | $100/mo Growth plan, billed monthly · price per account (user limit not stated) | $10/mo Advanced plan, billed monthly · price per account (user limit not stated) |
| Cost for 10 users | $100/mo Growth plan, billed monthly · price per account (user limit not stated) | $10/mo Advanced plan, billed monthly · price per account (user limit not stated) |
| Cost for 25 users | $100/mo Growth plan, billed monthly · price per account (user limit not stated) | $10/mo Advanced plan, billed monthly · price per account (user limit not stated) |
| Plans | 5 | 3 |
| Prices checked | Checked Oct 13, 2026 | Vendor page checked Oct 13, 2026 |
| Price history | Tracking prices since Oct 1, 2026. No price change detected yet. | Tracking prices since Oct 1, 2026. No price change detected yet. |
For 1 user (billed monthly), Postscript costs $0/mo vs Teikametrics at $10/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
Mostly, yes. It's built for Shopify stores. An SDK exists for custom integration, but it's not a standard connector. Confirm terms before purchase if you're not on Shopify.