Formstack
No-code forms with document generation and eSignatures
What is Formstack?
Formstack is a no-code online form builder sold alongside document generation and eSignature products. The Forms plan covers form building, prefill, approvals and integrations, and the Suite plan bundles Forms with Documents and Sign. The company behind it now operates as Intellistack, which also sells a separate workflow automation platform, while the form products keep the Formstack name.
Formstack is a paid product with a free trial, starting at $83 per month, paid annually ($99 billed monthly). See every plan
Good for
- Organizations that want forms, generated documents and eSignatures from one vendor
- Salesforce teams that want forms managed inside their org
- Approval processes that route each submission through several reviewers
Worth knowing
- There is no free plan; the entry price is $83 per month paid annually after a 14-day trial.
- The Forms plan includes one builder user, 25 forms and 1,000 submissions per form.
- Document generation and eSignatures come with the Suite plan, not the Forms plan.
- HIPAA compliance is listed as an add-on, and SSO and custom SLAs under Enterprise.
Key features
- No-code form builder
- Formstack Forms builds custom online forms without code and styles them with an organization's logos, colors and themes.
- AI form creation
- An AI-powered builder drafts a form, so users do not have to start from a blank page or add every field by hand.
- Form prefill
- Send prefilled links, or use SSO-powered prefill to populate information that is already known about the person completing the form.
- Approvals and step logic
- Group approvals, step logic and conditional routing move a submission through the people who need to review it.
- Documents and Sign
- The Suite plan generates documents from collected data, with 250 document deliveries a month, and includes unlimited eSignatures with no per-envelope fee.
- Forms for Salesforce
- A separate Salesforce-native product whose forms are built and managed inside a Salesforce org. It is sold with custom pricing.
Formstack pricing
- Starts at
- $83 per month, paid annually ($99 billed monthly)
- Free plan
- None
- Free trial
- 14-day free trial of Forms, no credit card required
| Plan | Price | What you get |
|---|---|---|
| Forms | $83per month, paid annually ($99 billed monthly) | 1 builder user, 25 forms, 1,000 submissions per form and 2 GB of storage. |
| Suite | $250per month, paid annually ($299 billed monthly) | Forms, Documents and Sign: 3 builder users, 100 forms, 5,000 submissions per form, 10 GB, 250 document deliveries a month and unlimited eSignatures. |
| Salesforce Solutions | Custom | Salesforce-native forms with document generation and eSignature, Experience Cloud integration and Salesforce Shield compatibility. |
| Enterprise | Custom | Unlimited users and submissions, SSO and advanced security, custom SLAs, API access and a dedicated Customer Success Manager. |
Read from formstack.com on Oct 5, 2026. Prices change, so confirm with Formstack before you buy.
Ways to pay less
- Annual discountSave 2 months with annual plans
Forms is $83 per month paid annually versus $99 on monthly billing, and Suite is $250 versus $299. The pricing page describes the saving as 2 months.
Stated on formstack.com - Nonprofit25% nonprofit discount
Formstack gives 25% off to 501(c)(3) organizations and comparable registered charities abroad. Educational and governmental institutions are not eligible.
Stated on formstack.com
Works with
Formstack alternatives
- Formstack vs Jotform
Free plan · from $34/mo
- Formstack vs Cognito Forms
Free plan · from $19/mo
- Formstack vs Typeform
Free plan · from $28/mo
- Formstack vs Zoho Forms
Free plan · from $10/mo
- Formstack vs Paperform
Free plan · from $49/mo
Common questions
Is Formstack free?
No, Formstack is a paid product, but you can try it first. 14-day free trial of Forms, no credit card required.
How much does Formstack cost?
Formstack lists 4 plans. Forms: $83 per month, paid annually ($99 billed monthly). Suite: $250 per month, paid annually ($299 billed monthly). Salesforce Solutions: custom pricing. Enterprise: custom pricing. Prices were read from formstack.com on Oct 5, 2026.
What platforms does Formstack work on?
Formstack is available on Web.
Does Formstack offer any discounts?
Formstack publicly lists the following: Save 2 months with annual plans; 25% nonprofit discount.
Does Formstack have an Android app?
No Android app was listed when its pages were read on Oct 5, 2026. Formstack is listed for Web.
Does Formstack have an iPhone app?
No iPhone app was listed when its pages were read on Oct 5, 2026. Formstack is listed for Web.
Is Formstack open source?
Formstack is not described as open source on its own site, as read on Oct 5, 2026.
What does Formstack integrate with?
Formstack's listing names Salesforce, HubSpot, Stripe, PayPal, Airtable, Amazon S3, Microsoft Dynamics and Authorize.Net. A listing names up to eight integrations, so it may connect to more.
Who makes Formstack?
Formstack is made by Intellistack, LLC. It dates from 2006.
What are the alternatives to Formstack?
The closest alternatives to Formstack in our directory are Jotform, Cognito Forms, Typeform, Zoho Forms and Paperform. Each one has a side-by-side comparison with Formstack.
Sources for this page
The prices, plans, platforms and features above were read from these pages on Oct 5, 2026.