Postscript SMS vs SlickText: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Postscript SMS and SlickText side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Postscript SMS leads on higher user rating and a free plan; SlickText leads on lower entry price. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Postscript SMS
Transform your SMS strategy with AI that learns, adapts, and generates higher ROI for Shopify brands.
Best for you if:
- • You want a free tier before you commit
SlickText
Powerful SMS marketing made simple
Best for you if:
- • Small businesses who want to launch SMS campaigns quickly and easily
| At a Glance | ||
|---|---|---|
Starts at | Free plan, paid from $100/mo, billed monthly Growth plan | From $29/mo, billed monthly Basic plan |
Category | E-commerce Marketing Automation | Marketing Automation SMS Marketing |
Rating | 4.8/5 G2 4.8 161 reviews | 4.3/5 G2 4.8 · Capterra 4.8 · SourceForge 2.5 2,201 reviews |
Free plan | Yes | No |
Watch out for | n/a | Annual discount: An annual discount of two months free which comes out to ~16.67% off. |
Choose Postscript SMS or SlickText?
Choose Postscript SMS if
- You want a free tier before you commit
- You want deep integration with Shopify ecosystem
- You want high ROI on SMS spend (average 34x reported)
- You work in e-commerce, not marketing automation
Choose SlickText if
- Small businesses who want to launch SMS campaigns quickly and easily
- You want launch your first campaign fast, whatever your experience level
- You want award-winning support, consistently recognized for best support
- Budget matters ($29/mo, billed monthly vs $100/mo, billed monthly)
- You work in marketing automation, not e-commerce
In-Depth Analysis
Postscript SMS
Transform your SMS strategy with AI that learns, adapts, and generates higher ROI for Shopify brands.
Postscript SMS offers a fair pricing structure, especially with its generous Starter tier at $0/mo for essential features.
Strengths
- Pro: Deep integration with Shopify ecosystem
- Pro: High ROI on SMS spend (average 34x reported)
- Pro: AI-driven optimization for campaigns and automations
- Pro: Fast subscriber list growth tools
- Pro: Strong focus on SMS compliance and legal protection
Weaknesses
- Con: Primarily focused on Shopify, may not be suitable for other e-commerce platforms
- Con: Specific pricing details are not publicly available, requiring a demo
Key features
SlickText
Powerful SMS marketing made simple
The Basic plan at $29/month for 500 texts is on the more affordable end of SMS marketing platforms, and the inclusion of free incoming texts, unlimited users, and unlimited contacts adds value for teams.
Watch out
Annual discount: An annual discount of two months free which comes out to ~16.67% off.
Strengths
- Pro: Launch your first campaign fast, whatever your experience level
- Pro: Award-winning support, consistently recognized for best support
- Pro: Works well beyond ecommerce: retail, restaurants, schools, churches, nonprofits, healthcare, political and internal comms
- Pro: Free incoming messages, unlimited users and contacts, cancel anytime
- Pro: Unused credits roll over monthly, with the full feature set on every plan
Weaknesses
- Con: No permanently free plan, paid after the trial
- Con: Focused on SMS and MMS rather than a full email marketing suite
Key features
Plans and prices: Postscript SMS vs SlickText
| Tool | Plans and prices | Source |
|---|---|---|
| Postscript SMS |
| postscript.io/pricing read Nov 1, 2026 |
| SlickText |
| slicktext.com/pricing read Oct 31, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Postscript SMS pricing and SlickText pricing.
Key Takeaways
Postscript SMS
- Higher user rating: 4.8/5 vs 4.3/5
- Has a free plan
SlickText
- Lower entry price: $29/mo, billed monthly vs $100/mo, billed monthly
What the data shows
On the data below, Postscript SMS leads on higher user rating and a free plan; SlickText leads on lower entry price. We do not name an overall winner for this pair.
- Postscript SMS has the higher user rating (4.8/5 from 161 reviews for Postscript SMS, 4.3/5 from 2,201 reviews for SlickText).
- SlickText has the lower entry price: $29/mo, billed monthly (Basic) against $100/mo, billed monthly (Growth) for Postscript SMS.
- Only Postscript SMS has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Postscript SMS and SlickText compare in 2026?
On the data below, Postscript SMS leads on higher user rating and a free plan; SlickText leads on lower entry price. We do not name an overall winner for this pair. Postscript SMS has the higher user rating (4.8/5 from 161 reviews for Postscript SMS, 4.3/5 from 2,201 reviews for SlickText). SlickText has the lower entry price: $29/mo, billed monthly (Basic) against $100/mo, billed monthly (Growth) for Postscript SMS. Only Postscript SMS has a free plan.
What are Postscript SMS and SlickText used for?
Postscript SMS: Transform your SMS strategy with AI that learns, adapts, and generates higher ROI for Shopify brands. SlickText: Powerful SMS marketing made simple.
What does Postscript SMS cost vs SlickText?
Postscript SMS's cheapest paid plan is Growth at $100/mo, billed monthly; it also has a free plan. SlickText's cheapest paid plan is Basic at $29/mo, billed monthly. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Postscript SMS and SlickText?
Postscript SMS's main strength: deep integration with Shopify ecosystem. SlickText's main strength: launch your first campaign fast, whatever your experience level.