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The bottom line
Worth considering for Salesforce workflows and document generation; expensive for forms alone.
Formstack brings forms, document generation, e-signatures and workflow automation together, with connections to Salesforce and 100+ other tools. The Forms plan starts at $83 per month with annual billing ($99 billed monthly) and includes one Builder user, 25 forms and 1,000 submissions per form. There’s no free plan, but the pricing page lists a 14-day trial.
The Suite plan costs $250 per month with annual billing ($299 billed monthly) and adds documents and signatures, with caps of three Builder users, 100 forms and 5,000 submissions per form. One Salesforce-focused Reddit commenter called Formstack’s interface easier to maintain than alternatives, while another user reported poor support and high costs. We’d shortlist it for connected workflows, not basic forms on a tight budget.
Good fit if
- Teams already working in Salesforce
- Forms tied to document generation
- Teams automating signatures and workflows
Skip it if
- Basic forms on a tight budget
- Teams needing unlimited Forms submissions
- Buyers requiring published add-on pricing

ScoresHow it rates
What works
- Forms, documents, e-signatures and workflows in one suite
- Connects with Salesforce and 100+ software tools
- Forms plan includes 1,000 submissions per form
- Suite includes unlimited eSignatures
- A Reddit commenter praised its user-friendly interface
What doesn't
- No free plan; trial lasts 14 days
- Forms starts at $83/month with annual billing
- Forms plan is limited to one Builder user
- Suite caps forms at 100 and submissions at 5,000 per form
- Add-on prices are not published; a user reported poor support
01What Formstack actually does
Formstack combines online forms, document generation, e-signatures, and workflow automation. Teams can collect information through branded forms, use that data to create documents, collect signatures, and route information to other business systems. The company lists connections to Salesforce and 100+ software tools.
The plans are not all the same product bundle. Forms is for collecting data, while Suite combines forms, documents, and signatures. Salesforce Solutions is a separate, custom-priced option with Salesforce-native forms, one-click document generation, and Experience Cloud integration. Enterprise Solutions adds options such as SSO, API access, and custom integrations, also at custom pricing.
The pricing page lists a 14-day free trial and no free plan. Forms and Suite have monthly and annual billing, with the annual price representing a monthly equivalent. The page says annual billing saves two months. If you mainly need a basic form builder, the key question is whether you’ll use the document, signature, or Salesforce workflow features too.
02Where Formstack is strong
Formstack’s clearest fit is for teams that want forms tied to document generation and business processes, especially when Salesforce is already central to their work. Rather than treating forms as a standalone collection tool, the product connects submitted data to documents, signatures, and workflows.
The Salesforce Solutions plan is the most directly targeted option: the pricing page lists Salesforce-native forms, one-click document generation, Experience Cloud integration, and Salesforce Shield compatibility. It also lists PCI/HIPAA-compliant solutions, though teams should confirm the exact requirements and plan details with Formstack.
A Salesforce Developer thread comparing document-generation products includes a commenter who describes Formstack as one of the more UI-friendly options and says clients could maintain it. That is one user’s experience, not a guarantee, but it speaks to a practical consideration: ongoing template upkeep can matter as much as the feature list. Another commenter in the thread preferred S-Docs for budget reasons, while describing Formstack as the pricier choice.
For teams needing the broader bundle, Suite includes document deliveries and unlimited eSignatures, alongside forms. That may make more sense than buying a forms-only plan if those features are part of the workflow.
03Where it falls short
The price is hard to justify if you only need forms. According to the pricing page, Forms costs $99 per month with monthly billing or $83 per month on annual billing. That plan includes one Builder user, 25 forms, 1,000 submissions per form, and 2GB of storage. The limits are specific, and additional users or submissions cost extra; those add-on prices are not published.
Suite costs $299 per month, or $250 per month with annual billing. It includes three Builder users, 100 forms, 5,000 submissions per form, 10GB of storage, and 250 document deliveries per month. eSignatures are unlimited, but document deliveries are not. Additional merges and users are paid add-ons with prices not listed.
Compliance can add cost too: HIPAA and compliance are listed as add-ons for Forms and Suite, but the pricing page does not publish their prices. Salesforce Solutions and Enterprise Solutions also have custom pricing, so there is no public figure to compare against alternatives. Formstack may suit a Salesforce-centered process, but the total cost is harder to assess before a sales conversation.
04Formstack pricing: what you'll actually pay
Formstack’s Forms plan starts at $83 per month with annual billing, or $99 billed monthly, according to the published pricing details. It includes one Builder user, 25 forms, up to 1,000 submissions per form, and 2GB of storage. That submission cap matters if you need to handle higher-volume forms.
Suite is the next listed tier: $250 per month annually or $299 billed monthly. That is a $167 monthly jump at annual rates, or $200 when billed monthly. Suite includes three Builder users, 100 forms, 5,000 submissions per form, 10GB of storage, 250 document deliveries per month, and unlimited eSignatures.
The 14-day free trial is listed, but Salesforce Solutions and Enterprise Solutions have custom pricing. Additional users, submissions, merges, and add-on features have no published prices. HIPAA and compliance are listed as add-ons for Forms and Suite, so confirm those costs before budgeting. Annual prices are monthly equivalents; annual billing saves two months.
05Switching to (or from) Formstack
Switching effort depends on how much you use beyond forms. Formstack covers forms, document generation, e-signatures, workflows, and Salesforce connections, so map each form to its downstream documents, signature steps, and data destinations before choosing a replacement. A basic form migration may be simpler than rebuilding those connected processes.
The published pricing and product information does not say what data export options Formstack provides, or describe an import path from other tools. Confirm how to export submissions, files, documents, and signature records before you commit; those capabilities are not published here. Salesforce-native forms and integrations may also mean more mapping work if you leave.
We don’t have Reddit reports in the published published material, so we can’t attribute reasons for leaving to Reddit users. The clearest reasons to compare alternatives from the available information are cost for forms alone, submission caps, and add-on prices that are not published. If you’re switching from Formstack, verify export access and retention terms with the vendor first.
From the threadsWhat users say
Reddit comments are mixed: users praise Formstack Documents for a friendly interface and easier client maintenance, while others report poor support and frustration removing Formstack from Salesforce. These are individual experiences, not a reliable measure of overall customer satisfaction.
Formstack (use to be called webmerge): probally most UI friendly one, one of the few products I would be able to get clients to maintain after
Formstack has been giving my company the biggest headache with no support
if you are thinking simple forms than formstack may be the way to go
FormStack was just removed from my org and it was a real pain in the ass to do
Questions people ask
What is Formstack for?
Formstack describes its tools as a way to build online forms, generate documents, collect e-signatures, and automate workflows. Its products connect with Salesforce and other business systems. The Forms plan is for collecting data; Suite combines forms, documents, and signatures; Salesforce Solutions are aimed at teams working in Salesforce.
What are some alternatives to Formstack?
Reddit users comparing Salesforce form or document tools mention FormAssembly, FormTitan, Jotform, Conga, S-Docs, and Formstack Documents. One commenter says FormAssembly suits complex forms but is trickier to set up; another says Formstack may suit simpler forms. Treat these as individual opinions, not a ranked comparison.
How much does Formstack cost?
According to Formstack’s pricing page, Forms costs $99 per month with monthly billing or $83 per month with annual billing. Suite costs $299 monthly or $250 per month with annual billing. Forms includes 25 forms and 1,000 submissions per form; Suite includes 100 forms and 5,000 submissions per form.
How much does Formstack for Salesforce cost?
Formstack lists Salesforce Solutions as custom-priced, so there is no published price to quote. The listed plan includes Salesforce-native forms, one-click document generation, Experience Cloud integration, and Salesforce Shield compatibility, with PCI/HIPAA-compliant solutions. Ask Formstack for a quote based on your requirements.
Does Formstack have a free plan or trial?
Formstack lists no free plan and a 14-day free trial. Its pricing page shows monthly-billed and annual-billed monthly-equivalent prices for Forms and Suite; annual billing saves two months. Salesforce Solutions and Enterprise Solutions have custom pricing, and the page does not list their prices.
Sources
- Formstack homepage
- Formstack pricing page
- Reddit: Has anyone compared eDocGen, Conga Composer, Formstack Documents, or S-Docs for Salesforce document generation?
- Reddit: Formstack has found a great way to reject candidates. They'll send you 3 rejection letters with different reasons for the rejection.
- Reddit: Experience with Jotform? // Jotform vs. Formstack for Forms?
- Reddit: FormAssembly v Formstack
