How do their growth rates compare?

OpnForm has a month-over-month growth rate of +169%; Respond.io has -8.7%.

How does pricing compare?

OpnForm: Freemium, Free Trial. Freemium. A generous free tier includes unlimited form submissions with no per-response charges, and paid plans add more control, branding removal, team and enterprise features. EU hosting and self-hosting options are available; check the site's pricing page for current tiers. Respond.io: Freemium. Freemium with a free trial. Paid tiers scale by users and monthly active contacts, and WhatsApp messaging fees are billed separately by the channel provider.

What are alternatives to OpnForm and Respond.io?

Other tools in related categories include Intercom, Fillout, Gorgias, Crisp, forms.app.

OpnForm vs Respond.io — Traffic (76.22K vs 1.61M), Pricing & Verdict

Open AI Tools

OpnForm vs Respond.io — Traffic (76.22K vs 1.61M), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	OpnForm	Respond.io
Official Domain	opnform.com	respond.io
Pricing Model	Freemium, Free Trial	Freemium
Monthly Visits	76.22K (76,221)	1.61M (1,606,802)
MoM Traffic Delta	+47.89K (+169%)	-152.34K (-8.7%)
Primary Market & Share	🇺🇸 United States (74.8%)	🇲🇾 Malaysia (17.4%)
Direct Visits / mo	37.28K	1.24M
User Rating	4.5	4.5
Supported Platforms	Website	Website

OpnForm

Open-source form builder with AI assistance and unlimited responses

Open-source, self-hostable form builder

The full codebase is public and auditable, and you can run OpnForm on the vendor cloud, an EU-hosted instance, or your own infrastructure for complete data ownership.

AI assistance when you want it

Optional AI help for building forms and fields, designed to stay out of the way when you would rather write everything yourself.

Smart logic and calculations

Conditional logic, computed fields, answer piping, hidden fields and redirect-on-submit rules let one form adapt to many different respondents.

Unlimited submissions without per-response fees

Collect as many responses as you need even on the free plan, with no hidden quotas or surprise overage charges.

Strengths & Pros

+Genuinely open-source with a public codebase and self-hosting path
+Unlimited submissions on the free tier with no per-response billing
+Strong automation coverage through native integrations, webhooks and a REST API
+Enterprise-ready controls including SSO, SAML, roles, audit history and EU hosting