Sendvio vs Postscript
A side-by-side comparison for e-commerce sellers — platforms, pricing, free trials and ROI.
| Category | Email & SMS | Email & SMS |
|---|---|---|
| Platforms | Shopify | Shopify DTC |
| Pricing | Free plan; premium via Shopify App Store | Free trial; usage-based, paid plans from $100/mo |
| Free trial | Yes | Yes |
| Affiliate program | — | Direct |
| ROI | Run one campaign in every customer's language without duplicating flows. | Turns SMS into a measurable revenue channel, with top brands earning a strong multiple on every dollar of texting spend. |
Which should you choose?
Sendvio
Shopify stores selling across several countries and languages.
Postscript
Shopify and Shopify Plus DTC brands that want SMS as a dedicated, high-converting revenue channel.
Sendvio
Pros
- Free to start
- Multilingual in one campaign is rare
- Long Shopify track record
Cons
- Shopify only
- Smaller ecosystem than Klaviyo
- Premium pricing lives in the App Store
Postscript
Pros
- Deeply integrated with Shopify and Shopify Plus data
- Strong compliance and deliverability for US texting
- Conversational selling features drive measurable replies and revenue
Cons
- Shopify-only, so not an option for WooCommerce or Amazon sellers
- Usage-based pricing plus message costs add up at scale
- SMS-focused, so you still need a separate email tool
Other tools to consider
Email & SMS marketing built on unified customer data for ecommerce
Automated flows like abandoned cart and welcome series typically drive 30-40% of total email revenue on autopilot.
🛍️ Shopify🧩 WooCommerce🚀 DTC / Own Store
Free up to 250 contacts; paid from $20/mo
Free trial
Affiliate
Collect, manage, and display product reviews and UGC for ecommerce
Automated review collection grows ratings volume and lifts on-site conversion with social proof.
🛍️ Shopify🧩 WooCommerce🚀 DTC / Own Store
Free plan; paid from $79/mo
Free trial
Affiliate
AI marketing copilot for product descriptions and brand-voice copy at scale
Generates a product description in under a minute, cutting hours of copywriting across large catalogs.
🛍️ Shopify📦 Amazon🧩 WooCommerce🚀 DTC / Own Store
7-day free trial; paid from $39/mo
Free trial
Affiliate
AI-driven ecommerce personalization and product recommendations for Shopify brands
Surfaces relevant recommendations and upsells throughout the shopping journey to raise average order value and reduce abandoned carts for Shopify merchants.
🛍️ Shopify🚀 DTC / Own Store
Free trial
Easy, low-cost mass SMS marketing with automation and keywords
Lets businesses run bulk SMS campaigns and autoresponders to reach their list at scale starting at $29/month.
🚀 DTC / Own Store🛍️ Shopify🧩 WooCommerce
Free plan available; paid from $29/month
Free trial
Affiliate
Influencer, affiliate and referral programs that turn customers and creators into a sales channel
Turn happy customers into commissioned affiliates automatically after they buy.
🛍️ Shopify🎵 TikTok Shop🚀 DTC / Own Store
Affiliate