Comparing Formspree to Form.io
Compare Formspree with Form.io for adding forms to your static site.
Formspree
The form solution for any developer
Partial free
Overview
Public endpoints mean anyone can submit to your form; 500K+ users including Fortune 500
+ Pros
- Simple HTML form submission
- no backend
- integrations (Airtable, Notion, Slack)
- email notifications
- spam filtering
- FormShield ML
− Cons
- Open endpoints (no API key auth)
- limited storage on free plan
- pricing can add up
Form.io
Build Forms; APIs; and Agentic Workflows
Partial free
Overview
Trusted by Accenture; Booz Allen Hamilton; Deloitte; State of Ohio; NHS Scotland; enterprise focus
+ Pros
- Self-hosted option
- open source core
- drag-and-drop form builder
- JSON-powered
- enterprise-grade
- white-labeling
- multi-tenancy
- AI Agent Gateway (UAG)
− Cons
- Complex setup for simple forms
- enterprise-focused
- pricing not transparent
- steep learning curve