Survey and Form Software
Formstack review
Online form builder with document generation and eSignature, sold per builder seat with submission caps per form, mainly for workflow-driven teams.
Rebranded: Company rebranded to Intellistack in 2025; Formstack remains the product name for forms, documents and sign.
Formstack at a glance
- Category
- Survey and Form Software
- Starting price
- $83/mo (Forms, billed annually)
- Pricing model
- per user
- Public pricing
- Yes
- Free plan
- No
- Free trial
- Yes
- Contract
- annual or monthly toggle
- G2 rating
- 4.3 (471 reviews)
- Founded
- 2006
- Security
- HIPAA (paid add-on on Forms and Suite), SOC 2, ISO, GDPR listed on security page, details not verified
- Integrations
- Salesforce
Who Formstack is for
Choose Formstack if
- Teams that need forms feeding document generation and eSignature in one suite.
- Salesforce shops (dedicated Salesforce Solutions plan)
- Regulated teams that can pay for the HIPAA add-on.
Look elsewhere if
- Research teams needing survey panels or crosstabs.
- Small teams wanting a free plan (14-day trial only)
Formstack pricing
| Plan | Price | Unit | Notes |
|---|---|---|---|
| Forms | $83/mo | 1 builder seat | 25 forms, 1,000 submissions per form, 2 GB; $99 shown struck through (likely monthly billing) |
| Suite | $250/mo | 3 builder seats | Forms + Documents + Sign; 100 forms, 5,000 submissions per form, 10 GB, 250 document deliveries/mo, unlimited eSignatures; $299 struck through |
| Salesforce Solutions | Contact sales | HIPAA included | |
| Enterprise | Contact sales | unlimited users | Unlimited submissions, custom SLAs, SSO |
Page does not say which figure is monthly vs annual; lower figure read as annual rate. 'Save 2 months with annual plans'. 14-day Forms trial, no card.
What Formstack really costs
- Per seat per month
- $83 per month (Forms, 1 seat, annual billing); Suite $250/mo covers 3 seats (about $83 per seat)
- Billing
- Monthly and annual.
- Annual discount
- About 17% ('save 2 months')
- Add-ons
- HIPAA compliance (price not published); extra users, submissions and merges (price not published)
Cheaper per seat than Formstack
WufooAbout $4.16 on Advanced ($999/year for up to 20 users, computed); Professional is $399/year for 5 users.
Typeform$18.20 (Business $91/mo yearly for 5 seats, derived)
SurveyMonkey$30 (Team Advantage, billed annually)
Alchemer$55 (Collaborator, monthly billing; $315/yr = $26.25/mo derived)
Formstack features by buying criteria
| Criterion | What we found |
|---|---|
| Response limits per plan | Forms: 1,000 submissions per form; Suite: 5,000 per form; Enterprise unlimited. |
| CRM and workflow integrations | Salesforce Solutions plan exists; specific integration list not verified. |
| Pricing model and real cost | Per builder seat bundles (1 or 3 seats) with per-form submission caps; HIPAA is a paid add-on. |
| Target company size | Mid-size to enterprise workflow teams; Enterprise tier for large orgs. |
What most Formstack reviews leave out
- Formstack's parent company rebranded to Intellistack in 2025, and formstack.com/about and /security now redirect to intellistack.com.
- SSO is Enterprise only.
- HIPAA support is a paid add-on on Forms and Suite but included in Salesforce Solutions and Enterprise.
- Submission caps are per form, not per account.
- Annual billing is 'save 2 months' (about 17%)
Formstack alternatives
Jotform SignTeams already collecting data in Jotform forms.Free (10 signed documents/month); Bronze $39/month- TypeformSmall teams that want conversational forms and lead capture at 100 to 10,000 responses per month.$28/month billed yearly (Basic, 100 responses/mo, 1 user)
- SurveyMonkeyTeams of 3 or more that need quick surveys with templates and AI analysis.$30/user/month billed annually (Team Advantage, 3+ users)
- WufooSmall teams that need web forms with payments (Stripe, PayPal and others) on paid plans.$195/year (Starter, 10 forms, 1,000 entries/mo, 1 user)
TallySmall teams and solo founders wanting unlimited free forms with logic and payments.Free; Pro $29/month- AlchemerTeams of up to 3 users wanting advanced research question types and statistics.$55/month per user (Collaborator, monthly) or $315/year
Sources
Every fact on this page comes from Formstack's own pricing, product or documentation pages, G2 and company records, checked on October 24, 2026. Unknown values are left out instead of estimated.