Comparing Utterances to Form.io

Compare Utterances with Form.io for adding forms to your static site.

Utterances

A lightweight comments widget built on GitHub issues

Overview

Uses GitHub OAuth; bot creates issues per page; no database needed

+ Pros

  • No ads
  • no tracking
  • open source
  • data stored in GitHub issues
  • Markdown support
  • dark theme
  • lightweight

− Cons

  • Requires GitHub login for commenters
  • no responses display widget
  • tied to GitHub ecosystem

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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

Visit Form.io →