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Formstack vs Leadpages

Formstack logo

Formstack

Surveys

Form builder with document generation and e-signature

From
On request
Free plan
No
Full reviewWebsite
Leadpages logo

Leadpages

Marketing

AI-powered landing page builder with lead capture and A/B testing.

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Leadpages has a free tier, so it costs nothing to try first.
  • Each has a real cost: Formstack more expensive than form builders that only collect, which is the fair comparison for simple use; Leadpages hTML Pub tiers (Starter to Business, $10–$49/month) limited to 5–50 pages without optimisation features
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Formstack and Leadpages actually diverge.

Attributes where Formstack and Leadpages differ
AttributeFormstackLeadpages
Starting priceOn requestFree
Pricing modelTiered monthly subscription published on the vendor site; HIPAA-capable plans priced separatelysubscription
Free tierNoYes
PlatformsWeb, CloudWeb, Mobile, API
CategorySurveysMarketing

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

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 Formstack

  • Form builder
  • Document generation
  • E-signature
  • Workflow routing
  • Salesforce integration
  • Compliance features

Only in Leadpages

Nothing recorded that Formstack does not also cover.

What people use each for

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

Formstack

  • Processes where a submitted form must become a signed documentnot Leadpages
  • Regulated intake needing HIPAA-capable handlingnot Leadpages
  • Salesforce shops wanting forms and documents inside the CRMnot Leadpages

Leadpages

  • Small business owners and entrepreneurs seeking budget-friendly landing page creationnot Formstack
  • Agencies and freelancers managing multiple client campaigns with AI-assisted page generationnot Formstack
  • SaaS companies optimising customer acquisition with A/B testing and Smart Trafficnot Formstack
  • E-commerce businesses running promotional campaigns with Stripe checkout integrationnot Formstack
  • Sales teams requiring lead enrichment and automated lead qualification via Lead Agent AInot Formstack

Where each one falls short

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

Formstack

  • More expensive than form builders that only collect, which is the fair comparison for simple use
  • Document generation and signature sit in higher tiers, so the headline price is not the working price
  • The interface has accumulated features over a long life and shows it
  • Overkill where a form only needs to collect an answer

Leadpages

  • HTML Pub tiers (Starter to Business, $10–$49/month) limited to 5–50 pages without optimisation features
  • Full optimisation features (A/B testing, Smart Traffic, heatmaps) only available in Grow tier ($99/month) and above
  • AI credits vary by plan, with Starter limited to 4,000 credits (insufficient for heavy AI usage)
  • All plans include unlimited traffic, but AI credit limitations may restrict heavy use of page generation features
  • 20% savings only apply with annual billing; monthly billing charges full price

Pricing, plan by plan

Formstack

On request

No published plan breakdown. See the Formstack review.

Leadpages

Free
  • HTML Pub - Starter$10/month
    • 5 pages
    • 1 custom domain
    • 4,000 AI credits
  • HTML Pub - Pro$29/month
    • 25 pages
    • 1 custom domain
    • 5 GB storage
  • HTML Pub - Business$49/month
    • 50 pages
    • 2 custom domains
    • 2 blogs
  • Leadpages - Grow$99/month
    • Unlimited pages
    • 4 custom domains
    • Manual A/B testing

Which should you pick?

Choose Formstack if

  • You need form builder.
  • You work on Web, Cloud.
  • You also want document generation.
Formstack review

Choose Leadpages if

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

Questions people ask

Is Formstack or Leadpages better?
Neither clearly leads. Formstack starts at On request and Leadpages at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Formstack or Leadpages?
Leadpages has a free tier; the other does not. Paid plans start at On request for Formstack and Free for Leadpages.
Does Formstack or Leadpages run on more platforms?
Formstack runs on Web, Cloud. Leadpages runs on Web, Mobile, API.
Can I use Leadpages for free?
Yes. Leadpages has a free tier, so you can try it without paying. Formstack starts at On request.
What is Formstack best used for?
Formstack is most often used for processes where a submitted form must become a signed document, regulated intake needing hipaa-capable handling, salesforce shops wanting forms and documents inside the crm. Of those, processes where a submitted form must become a signed document and regulated intake needing hipaa-capable handling are not what Leadpages is typically brought in for.
What can Formstack do that Leadpages cannot?
Formstack covers Form builder, Document generation, E-signature, Workflow routing.

Answered from the vendors’ own pages

Formstack: What does Formstack cost?

It publishes tiered monthly pricing; document generation and e-signature sit in higher tiers, and HIPAA-capable plans are priced separately.

Leadpages: How quickly can I create a landing page with Leadpages?

Leadpages' AI engine generates a complete landing page in approximately 60 seconds based on your description. You can then customise it using the drag-and-drop editor.

Source
Formstack: What makes it different from a plain form builder?

It generates documents from submissions and collects signatures on them, which is the step that otherwise involves retyping form data into a template.

Leadpages: Does Leadpages include unlimited traffic?

Yes. All Leadpages plans include unlimited traffic with no overage fees.

Source
Formstack: Is it HIPAA compliant?

It offers HIPAA-capable plans for regulated data. That is a plan-level feature, not the default.

Leadpages: What is Lead Agent?

Lead Agent is an AI sales assistant that qualifies and routes leads automatically based on criteria you define, reducing manual lead qualification work.

Source
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