Siliform
SiliForm is an AI-powered conversational form builder that replaces static fields with one-question-at-a-time flows, includes AI input validation to catch fake answers, and provides question-level drop-off analytics to show exactly where respondents abandon the form.

Key facts
What is Siliform?
Create forms that feel like real conversations with AI-generated questions, automatic branching, and built-in data quality checks.
Who is Siliform best for?
Businesses, marketers, HR teams, researchers
What are its main limitations?
- Free plan limited to 100 MB storage
- Free plan includes SiliForm branding
- HubSpot, Zapier, and webhook integrations only available on Pro plan
Limitations are based on product materials or editorial synthesis; confirm on the official site.
Key features
- ✓AI-generated conversational forms from a simple goal description
- ✓One-question-at-a-time flow with context-aware rephrasing
- ✓AI input validation that flags disposable emails, keyboard-walk gibberish, and copy-pasted placeholder text
- ✓Question-level drop-off analytics showing exact abandonment points and retaining in-progress drafts
- ✓Integration with HubSpot, Zapier, and webhooks (Pro plan)
- ✓UTM tracking and AI response summary (Pro plan)
- ✓Form embedding and basic analytics (Free plan)
Use cases
- →Lead generation with higher conversion and cleaner data
- →Client onboarding flows that feel natural
- →Hiring and screening questionnaires
- →Research and surveys with reduced drop-off
Pricing
Free
$0/mo
- · Unlimited forms
- · Unlimited responses
- · 100 MB storage
- · All form blocks
- · AI form generation
- · Basic analytics
- · Form embedding
Pro
$20/mo (billed annually $240/yr)
- · Everything in Free
- · 1 GB storage
- · Remove SiliForm branding
- · UTM tracking & attribution
- · AI response summary
- · HubSpot & Zapier integrations
- · Webhooks
- · Priority support
Enterprise
Contact Sales
- · Unlimited forms
- · Unlimited responses
- · Priority support
Free plan available with unlimited forms and responses; Pro from $20/mo (billed annually) with advanced features; Enterprise on custom pricing.
Pros
- +Free plan includes unlimited forms and responses
- +AI handles branching automatically—no logic trees needed
- +Input validation catches plausible-but-fake answers non-blockingly
- +Drop-off analytics pinpoint problematic questions
Cons
- −Free plan limited to 100 MB storage
- −Free plan includes SiliForm branding
- −HubSpot, Zapier, and webhook integrations only available on Pro plan
Positioning
- Core value: Create forms that feel like real conversations with AI-generated questions, automatic branching, and built-in data quality checks.
- Ideal for: Businesses, marketers, HR teams, researchers
Frequently asked questions
What makes SiliForm different?
SiliForm uses a conversational one-question-at-a-time flow, AI input validation to catch fake answers, and question-level drop-off analytics that show exactly where people abandon.
Who is SiliForm built for?
It's built for lead generation, client onboarding, hiring & screening, and research & surveys.
Do I need logic or complex setup?
No, SiliForm's AI handles branching automatically—just describe your goal and the form is generated in seconds.
Is there a free tier?
Yes, the Free plan includes unlimited forms and responses, 100 MB storage, AI form generation, and basic analytics—no credit card required.
How does SiliForm keep form data clean?
An AI layer validates answers in real time, flagging disposable emails, sequential phone numbers, keyboard-walk gibberish, and copy-pasted placeholder text without hard-rejecting legitimate responses.
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