SiliForm vs SmartForm AI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SiliForm compared with SmartForm AI
Detail	SiliForm	SmartForm AI
What it does	Form builder that detects AI-written and fake responses	Form backend for static sites with AI-powered spam filtering and email notifications
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan: unlimited forms, unlimited responses, AI generation, basic analytics, integrations. Pro: $29/mo or $228/yr (save 34%), includes drop-off and geography analytics, UTM tracking, AI summaries, response quality scoring, custom domains.	Free: 200 submissions/month, up to 3 forms, AI spam filtering, standard email notifications, community support. Pro: $9.9/month with 5,000 submissions/month, unlimited forms, AI intent classification, AI summaries, custom email templates, webhooks, API keys, 30-day archive, priority support. Busines
Key features	Conversational forms with one question at a time AI detection of typing rhythm, paste behavior, and tab-aways Live AI validation of answers against questions Question-level drop-off analytics (Pro) Integrations with HubSpot, Zapier, Google Sheets, webhooks Voice input for respondents Auto-save and resume incomplete responses Custom domains and branded forms (Pro)	HTML form endpoint - no SDK required AI spam detection automatically filters submissions AI intent classification and lead scoring Email notifications with customizable templates Webhook integrations with HMAC signing REST API with API keys and rate limiting Submission dashboard and archive GDPR compliant with EU data residency Team workspaces with role-based access control Full data export as JSON
What makes it different	Detects AI-written answers through behavioral signals like typing rhythm and paste ratio Conversational one-question-at-a-time format increases completion rates Four-layer data quality system flags junk before it reaches your dataset Unlimited forms and responses on free plan with no credit card required All integrations included free, no paywall for HubSpot and Zapier	Works with any HTML form—no SDK, build step, or runtime dependency required AI spam filtering and intent classification included on all plans, including free Spam doesn't count against submission quota 7-day money-back guarantee for new paid subscribers
Community votes	0	0
DR (Domain Rating by Ahrefs)	13 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	20	4
Citation Flow (Majestic)	22	20
Referring domains (Majestic)	76	8

5 details filled in for both companies.

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