Formstack vs Soda PDF: 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.
The Short Answer
Formstack vs Soda PDF, 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 Soda PDF if…
- You want the lower entry price
Head-to-Head Scorecard
How Formstack and Soda PDF score
Formstack leads on 3 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
FormstackNo reviewsSodaNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Formstack0Soda0 - Soda PDF
Entry Pricing
Lowest published starting price (free plan = lowest)
Formstack$83/moSoda$7/mo - Even
Free Access
Availability of a free plan and/or free trial
FormstackFree trialSodaFree trial - Formstack
Integrations
Number of listed third-party integrations
Formstack10Soda4 - Formstack
Features
Number of listed product capabilities
Formstack12Soda6 - Even
AI Features
Capabilities mentioning AI, automation or ML
Formstack,Soda, - Formstack
Security & Compliance
Number of listed compliance certifications
Formstack4Soda2 - Soda PDF
Platforms & Deployment
Supported platforms and deployment options
Formstack3Soda5
Feature Comparison
Formstack vs Soda PDF feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Formstack
Soda PDFPricing Comparison
Formstack vs Soda PDF pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Formstack
$83/mo to start- No-code form builder
- Conditional logic
- Payment collection
- Integrations
- Forms, Documents, and Sign
- Document generation
- E-signatures
- Advanced integrations
- Advanced security and SSO
- Higher limits
- HIPAA (BAA)
- Dedicated support
Soda PDF
$7/mo to start- PDF editing & conversion
- Merge & compress
- E-signature
- Cloud storage
- Document comparison
- OCR
- AI tools
- Translate feature
- Self-serve plan management
- Multi-platform deployment
- 10GB storage
- Dedicated phone support
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Formstack vs Soda PDF: 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)
Soda PDF
Pros
- Free trial offered
- Lower starting price ($7/mo)
- Compliance: GDPR, SOC 2 Type II
- Public API available
Cons
- No free plan
- Fewer native integrations than the alternative
Buyer Fit
Who should use Formstack vs Soda PDF?
Startups
Soda PDF
Soda PDF keeps early-stage costs lowest with its entry tier.
Small businesses
Soda PDF
Soda PDF 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
Only in Formstack (10)
Only in Soda PDF (4)
Keep Exploring
Other alternatives worth considering
Similar survey software products buyers compare alongside Formstack and Soda PDF.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Formstack and Soda PDF against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationFormstack vs Soda PDF, Frequently Asked Questions
What is the difference between Formstack and Soda PDF?
Formstack and Soda PDF are both Survey Software solutions. Formstack is rated 0.0/5 by 0 users, while Soda PDF is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Formstack or Soda PDF?
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 Soda PDF?
Soda PDF is the more affordable option, starting at $7/month.
Does Formstack or Soda PDF have a free plan?
Neither Formstack nor Soda PDF currently offers a free plan, but Formstack provides a free trial.
Can I switch from Formstack to Soda PDF?
Switching between Formstack and Soda PDF 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 Soda PDF?
Formstack is best suited for teams that prioritise enterprise features. Soda PDF works well for budget-conscious buyers.
Our Verdict
The bottom line on Formstack vs Soda PDF
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Soda PDF
Soda PDF has the friendliest entry point for new teams.
Best for Enterprise
Formstack
Formstack leads on compliance and feature breadth.
Best Value
Soda PDF
Soda PDF 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.