How do their growth rates compare?

Buildform has a month-over-month growth rate of +12.1%; Onform has 0%.

How does pricing compare?

Buildform: Freemium, Paid. Freemium model: a free tier for building and publishing forms, plus paid plans (typically billed monthly or annually) that add higher response or form limits, deeper analytics, custom branding and priority support. Confirm current tiers on the official pricing page. Onform: Freemium. Freemium. Free forever tier: up to 3 forms, 100 responses/month, full MCP access. Unlock ~$120/year (7-day trial) for unlimited forms and responses, full analytics, Excel export, and Sheets sync. Unleash ~$290/year (7-day trial) adds team members, funnel analytics, and custom CSS. Deploy is a custom self-hosted plan. Yearly billing saves ~17%.

What are alternatives to Buildform and Onform?

Other tools in related categories include Fillout, forms.app, BlockSurvey, Grasshopper Signup, Makeform.

Buildform vs Onform — Traffic (10.15K vs 999), Pricing & Verdict

Open AI Tools

Buildform vs Onform — Traffic (10.15K vs 999), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Buildform	Onform
Official Domain	buildform.ai	onform.work
Pricing Model	Freemium, Paid	Freemium
Monthly Visits	10.15K (10,146)	999 (999)
MoM Traffic Delta	+1.1K (+12.1%)	+999 (0%)
Primary Market & Share	🇺🇸 United States (51.2%)	🇻🇳 Vietnam (100%)
Direct Visits / mo	4.05K	408
User Rating	4.1	4.4
Supported Platforms	Website	Website

Buildform

AI form builder that turns plain-language prompts into high-converting conversational forms

AI form generation from a prompt

Describe the form in plain language and the AI builds the full field structure, question wording and multi-step flow for you.

Conversational, chat-style forms

Replace intimidating long forms with one-question-at-a-time flows that are easier to finish on mobile.

Logic builder without code

Add branching, skip logic, calculated fields and conditional follow-ups through a visual editor.

Response analytics

Review submissions, partial responses and drop-off points to see where people abandon the form.

Strengths & Pros

+Can go from a plain-language prompt to a publishable multi-step form in minutes
+Conversational format generally feels lighter on mobile than long static forms
+Visual logic builder covers branching and conditional questions without code
+Analytics surface partial responses and drop-off, not just completed entries
+Freemium entry point lets small teams test it before paying