Is Instapage or Postscript better?

Neither clearly leads. Instapage starts at Free and Postscript at $49/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Instapage or Postscript?

Instapage has a free tier; the other does not. Paid plans start at Free for Instapage and $49/month for Postscript.

Does Instapage or Postscript run on more platforms?

Instapage runs on Web, Mobile, API. Postscript runs on Web, iOS.

Can I use Instapage for free?

Yes. Instapage has a free tier, so you can try it without paying. Postscript starts at $49/month.

What is Instapage best used for?

Instapage is most often used for enterprise marketing teams running large-scale ad campaigns requiring detailed analytics, saas companies optimising customer acquisition landing pages, marketing agencies managing multiple client campaigns, teams requiring server-side a/b testing and ai-driven experimentation. Of those, enterprise marketing teams running large-scale ad campaigns requiring detailed analytics and saas companies optimising customer acquisition landing pages are not what Postscript is typically brought in for.

What can Instapage do that Postscript cannot?

Postscript covers Shopify segmentation, Automated flows, Subscriber acquisition, Two-way conversations.

Marketing · head to head

Instapage vs Postscript

Instapage

Marketing

Enterprise landing page platform with AI and experimentation.

From: Free
Rated: -

Full review Website

Postscript

Marketing

SMS marketing built for Shopify merchants, with carrier fees billed on top of message rates

From: $49/month
Rated: -

Full review Website

The short version

Only Instapage has a free tier, so it costs nothing to try first.
Each has a real cost: Instapage create tier limited to 15,000 monthly unique visitors; scaling requires upgrading to Optimize tier; Postscript carrier pass-through fees are billed on top of the per-message rate, roughly $0.00418 per SMS and $0.00841 per MMS in the United States, and are routinely missing from the cost comparisons buyers build.
Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Instapage and Postscript actually diverge.

Attributes where Instapage and Postscript differ
Attribute	Instapage	Postscript
Starting price	Free	$49/month
Pricing model	subscription	Per month plus per message sent
Free tier	Yes	No
Platforms	Web, Mobile, API	Web, iOS

Identical on both: user rating (Not yet rated), category (Marketing).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Instapage

Nothing recorded that Postscript does not also cover.

Only in Postscript

Shopify segmentation
Automated flows
Subscriber acquisition
Two-way conversations
MMS campaigns
Revenue attribution
Headless SDK
Usage-based tiers

What people use each for

The jobs each tool is most often brought in to do.

Instapage

Enterprise marketing teams running large-scale ad campaigns requiring detailed analyticsnot Postscript
SaaS companies optimising customer acquisition landing pagesnot Postscript
Marketing agencies managing multiple client campaignsnot Postscript
Teams requiring server-side A/B testing and AI-driven experimentationnot Postscript
Organisations requiring deep personalisation and heatmap analyticsnot Postscript

Postscript

A Shopify direct-to-consumer brand that wants abandoned cart recovery by text rather than another email in an ignored inboxnot Instapage
A brand running a product drop where a timed broadcast to an opted-in list is the whole launch mechanismnot Instapage
A merchant segmenting by past purchase and variant to send replenishment reminders at the right intervalnot Instapage
A store on headless Shopify or a custom stack that still wants SMS built on order data through the SDKnot Instapage

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Instapage

Create tier limited to 15,000 monthly unique visitors; scaling requires upgrading to Optimize tier
Optimize tier offers only 30,000 or 50,000 visitor tiers, requiring Convert (custom pricing) for higher volumes
Pricing significantly higher than competitor Leadpages, which offers unlimited traffic starting at $99/month
Advanced personalisation and heatmaps only available in Convert (enterprise) tier
Annual billing required for 20% savings; monthly billing incurs full price

Postscript

Carrier pass-through fees are billed on top of the per-message rate, roughly $0.00418 per SMS and $0.00841 per MMS in the United States, and are routinely missing from the cost comparisons buyers build.
The cheapest per-message rates require the $500 a month plan, so a small sender pays more than double the headline low rate per text.
The $0 Starter plan carries a $49 minimum monthly spend, so it is not a free tier and quiet months still generate a bill.
US SMS marketing carries real legal exposure under consent, quiet hours and carrier registration rules, and the compliance obligation sits with the merchant, not the platform.
It is SMS and MMS only, so email, push and on-site messaging live in a separate tool and audience suppression between the two has to be managed across systems.

Pricing, plan by plan

Instapage

Free

Create$99/month
- 15,000 monthly unique visitors
- Drag-and-drop builder
- AI content generation
Optimize$159/month (30k visitors) or $199/mo (50k visitors)
- 30,000 or 50,000 monthly unique visitors
- All Create features
- Server-side A/B testing
Convert$undefined/month
- Custom monthly unique visitors
- All Optimize features
- Enterprise security

Postscript

$49/month

Starter$49/month
- $0 base fee but a $49 minimum monthly spend
- SMS at $0.015 and MMS at $0.045 per message
- Campaigns, automations, acquisition tools and analytics
Growth$100/month
- Lower per-message rates than Starter
- Full campaign and automation feature set
- No contract required
Professional$500/month
- Rates falling towards $0.007 SMS and $0.024 MMS
- Suited to high-volume senders
- Upgrade or downgrade at any time
Enterprise$undefined/month
- Custom pricing on a contract
- Negotiated message rates and support terms

Which should you pick?

Choose Instapage if

You want to start without paying.
You work on Web, Mobile, API.

Instapage review

Choose Postscript if

You need shopify segmentation.
You work on Web, iOS.
You also want automated flows.

Postscript review

Questions people ask

Is Instapage or Postscript better?: Neither clearly leads. Instapage starts at Free and Postscript at $49/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Instapage or Postscript?: Instapage has a free tier; the other does not. Paid plans start at Free for Instapage and $49/month for Postscript.
Does Instapage or Postscript run on more platforms?: Instapage runs on Web, Mobile, API. Postscript runs on Web, iOS.
Can I use Instapage for free?: Yes. Instapage has a free tier, so you can try it without paying. Postscript starts at $49/month.
What is Instapage best used for?: Instapage is most often used for enterprise marketing teams running large-scale ad campaigns requiring detailed analytics, saas companies optimising customer acquisition landing pages, marketing agencies managing multiple client campaigns, teams requiring server-side a/b testing and ai-driven experimentation. Of those, enterprise marketing teams running large-scale ad campaigns requiring detailed analytics and saas companies optimising customer acquisition landing pages are not what Postscript is typically brought in for.
What can Instapage do that Postscript cannot?: Postscript covers Shopify segmentation, Automated flows, Subscriber acquisition, Two-way conversations.

Answered from the vendors’ own pages

Instapage: Does Instapage include A/B testing?

Yes. The Optimize and Convert plans include server-side A/B testing on both standard and AMP pages, plus AI experiments that automatically route traffic to higher-performing variants.

Source

Postscript: Is Postscript only for Shopify?

It is built for Shopify and that is where its segmentation advantage lies, but headless and non-Shopify stores are supported through an SDK with more setup work.

Instapage: How many integrations does Instapage support?

Instapage integrates with 120+ third-party applications including Salesforce, HubSpot, Shopify and others.

Source

Postscript: What is the real cost per text?

The plan rate plus carrier fees. On Starter that is about $0.015 plus roughly $0.00418 in US carrier fees per SMS, so budget close to two cents a message before discounts.

Instapage: Is there a free trial?

Yes. Instapage offers a 14-day free trial with no credit card required for Create and Optimize plans.

Source

Postscript: Is the Starter plan free?

No. The base fee is $0 but there is a $49 minimum monthly spend, so it functions as a $49 floor.

Postscript: Do I need a contract?

No. Contracts are offered but not required, and plans can be moved up or down at any time under usage-based billing.

Instapage vs Postscript

Instapage

Postscript

The short version

Where they differ

What each one covers

Only in Instapage

Only in Postscript

What people use each for

Instapage

Postscript

Where each one falls short

Instapage

Postscript

Pricing, plan by plan

Instapage

Postscript

Which should you pick?

Choose Instapage if

Choose Postscript if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Instapage

More on Postscript

Keep looking

Other head to heads