HyperDM vs Postscript: choose for the job you need.
Postscript focuses on SMS marketing and sales for Shopify businesses. HyperDM starts with Instagram comment-to-link replies, visual flows and an optional assistant using reviewed business knowledge.
Free for your first 50 conversations a month · No card to start · Instagram professional account required
Where Postscript fits.
Postscript focuses on SMS marketing and sales for Shopify businesses.
Start with your existing workflow
You need Shopify SMS campaigns and sales conversations with opted-in subscribers.
Check the complete quote
Confirm your current plan, message rates and carrier fees. Read the current source linked below for details.
Test before switching
Check your required channels, account eligibility and integrations in a trial. A feature list is not a delivery or revenue guarantee.
Start with one Instagram reply.
If your immediate job is responding to Instagram comments asking for a guide, link or offer, test that workflow in HyperDM. Postscript may be the better fit when Shopify SMS marketing is your primary requirement.
Use HyperDM’s visual flow builder for fixed steps and its AI Step for optional question handling. Add reviewed business knowledge for the optional assistant, test its answers, and enable human review for uncertainty. AI can make mistakes; a successful import is not factual approval.
Instagram is available today. WhatsApp, TikTok and store chat are coming soon. Abandoned-cart recovery is not offered. HyperDM bills conversations handled, not stored followers or sales. Compare actual activity and required features.
HyperDM and Postscript, side by side.
These are different workflows and billing units. There is no universal winner.
Reviewed 12 September 2026. Prices, limits and eligibility can change. Source linked below; test your own workflow. Current Postscript pricing and plan details
The right tool depends on the job.
We'd rather you pick the tool that fits than churn in a month. Here's the straight answer.
Choose HyperDM if…
- ✓Your immediate need is delivering a guide or offer link to people engaging on Instagram.
- ✓You want fixed follow-ups and an optional assistant with reviewed business knowledge.
- ✓You can verify the workflow with a separate recipient before enabling it for customers.
Choose Postscript if…
- →You need Shopify SMS campaigns and sales conversations with opted-in subscribers.
- →Your existing setup already delivers the outcome you need at an acceptable cost.
- →Its current channels, integrations and operating model fit your team better.
HyperDM vs ManyChat
The head-to-head with the category leader — per-conversation pricing, grounded answers, and an honest switch, one workflow at a time.
HyperDM vs ManyChat See it in the DMHyperDM for Instagram
Comment-to-DM, keywords and grounded catalog answers in action.
Explore Instagram The pricing mathPer-conversation pricing
Pay for replies that do real work — not for seats or your contact count.
See pricingThe honest FAQ.
Test your first Instagram reply.
Start with 50 conversations a month free. No card required. Connect an eligible professional account and test your workflow.