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Formstack vs Smallpdf: Which Survey Software Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Rating
,
Reviews
0
From
$83/mo

in Survey Software

Rating
,
Reviews
0
From
$9/mo

in Document Management

The Short Answer

Formstack vs Smallpdf, in 15 seconds

Choose Formstack if…

  • You depend on a broad integration ecosystem
  • You have strict security & compliance needs
  • You need the broader feature set

Choose Smallpdf if…

  • You want the lower entry price
  • You need a genuinely free plan

Head-to-Head Scorecard

How Formstack and Smallpdf score

It's evenly matched, each leads on 3 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Formstack
    No reviews
    Smallpdf
    No reviews
  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Formstack
    0
    Smallpdf
    0
  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Smallpdf
    Formstack
    $83/mo
    Smallpdf
    $9/mo
  • Free Access

    Availability of a free plan and/or free trial

    Smallpdf
    Formstack
    Free trial
    Smallpdf
    Free plan + trial
  • Integrations

    Number of listed third-party integrations

    Formstack
    Formstack
    10
    Smallpdf
    6
  • Features

    Number of listed product capabilities

    Formstack
    Formstack
    12
    Smallpdf
    6
  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Formstack
    ,
    Smallpdf
    ,
  • Security & Compliance

    Number of listed compliance certifications

    Formstack
    Formstack
    4
    Smallpdf
    3
  • Platforms & Deployment

    Supported platforms and deployment options

    Smallpdf
    Formstack
    3
    Smallpdf
    6

Feature Comparison

Formstack vs Smallpdf feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Formstack
Smallpdf
Overview
User rating
,
,
Pricing model
Subscription (per plan/user)
FREEMIUM
Starting price
$83/mo
$9/mo
Free version
Free trial
Features
Key capabilities
No-code form builderSurveys and data collectionConditional logic and calculationsDocument generationE-signatures (Sign)Payment collection+6
PDF conversionCompressionPDF editingMerge & splitE-signaturesOCR
AI features
,
,
Integrations & API
Integrations
SalesforceGoogle WorkspaceMailchimpHubSpotZapierStripe+4
Google DriveDropboxGmailMicrosoft 365ZapierChrome
Public API
Platforms
Deployment
CloudSaaS
Cloud
Platforms
Web
WebWindowsmacOSiOSAndroid
Mobile support
Security & Compliance
Compliance
SOC 2GDPRHIPAAPCI DSS
SOC 2 Type IIGDPRISO 27001
Vendor
Company
,
,
Verified
Founded
,
2013
Headquarters
,
Zurich, Switzerland

Pricing Comparison

Formstack vs Smallpdf pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Formstack

$83/mo to start
Forms$83/month
  • No-code form builder
  • Conditional logic
  • Payment collection
  • Integrations
Suite / Teams$225/month
  • Forms, Documents, and Sign
  • Document generation
  • E-signatures
  • Advanced integrations
EnterpriseCustom
  • Advanced security and SSO
  • Higher limits
  • HIPAA (BAA)
  • Dedicated support

Smallpdf

$9/mo to start
FreeFree
  • Core PDF tools
  • Limited daily use
  • Web access
  • No account required for basics
Pro$9/month
  • Unlimited tool use
  • Desktop & mobile apps
  • Batch processing
  • No ads
TeamCustom
  • Centralized billing
  • Team management
  • Higher limits
  • Priority support

Total cost of ownership factors

Free planFormstack Smallpdf
Free trial to evaluateFormstack Smallpdf
Transparent published pricingFormstack Smallpdf
Public API (build vs. buy add-ons)Formstack Smallpdf

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Formstack vs Smallpdf: strengths and trade-offs

Formstack

Pros

  • Free trial offered
  • Broad integration ecosystem (10)
  • Compliance: SOC 2, GDPR, HIPAA
  • Public API available

Cons

  • No free plan
  • Higher starting price ($83/mo)

Smallpdf

Pros

  • Free plan available
  • Free trial offered
  • Lower starting price ($9/mo)
  • Compliance: SOC 2 Type II, GDPR, ISO 27001
  • Public API available

Cons

  • Fewer native integrations than the alternative

Buyer Fit

Who should use Formstack vs Smallpdf?

Startups

Smallpdf

Smallpdf keeps early-stage costs lowest with its entry tier.

Small businesses

Smallpdf

Smallpdf offers the most accessible pricing for lean teams.

Agencies

Formstack

Formstack connects to more tools for multi-client workflows.

Enterprises

Formstack

Formstack leads on compliance and breadth for complex needs.

Ecommerce

Formstack

Formstack integrates with more of the commerce stack.

SaaS companies

Formstack

Formstack is the more developer- and automation-friendly choice.

Integration overlap

Shared integrations (2)

ZapierMicrosoft 365

Only in Formstack (8)

SalesforceGoogle WorkspaceMailchimpHubSpotStripePayPalSlackDocuSign

Only in Smallpdf (4)

Google DriveDropboxGmailChrome

Keep Exploring

Other alternatives worth considering

Similar survey software products buyers compare alongside Formstack and Smallpdf.

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Formstack and Smallpdf against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

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Formstack vs Smallpdf, Frequently Asked Questions

What is the difference between Formstack and Smallpdf?

Formstack and Smallpdf are both Survey Software solutions. Formstack is rated 0.0/5 by 0 users, while Smallpdf is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Formstack or Smallpdf?

Based on user ratings, Formstack scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Formstack or Smallpdf?

Smallpdf is the more affordable option, starting at $9/month.

Does Formstack or Smallpdf have a free plan?

Smallpdf offers a free plan. Formstack does not have a free tier but does offer a free trial.

Can I switch from Formstack to Smallpdf?

Switching between Formstack and Smallpdf is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Formstack vs Smallpdf?

Formstack is best suited for teams that prioritise enterprise features. Smallpdf works well for teams looking to start free and scale.

Our Verdict

The bottom line on Formstack vs Smallpdf

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Smallpdf

Smallpdf has the friendliest entry point for new teams.

Best for Enterprise

Formstack

Formstack leads on compliance and feature breadth.

Best Value

Smallpdf

Smallpdf delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Formstack and Smallpdf?

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