custom-widgets

The premium Open Source alternative to Form.io

🎯 Best for:Developers building complex form builders with SurveyJS.

What is custom-widgets?

An extension library alternative to proprietary form builder plugins. It integrates third-party JavaScript components like CKEditor, Select2, and Inputmask into SurveyJS applications.

Tech Stack
JavaScriptLow-Code & Builder

Why custom-widgets?

  • Broad range of input types
  • Seamless SurveyJS integration
  • Modular architecture

Limitations

  • Inherits SurveyJS licensing complexities
  • Requires managing multiple dependencies
  • Documentation varies by widget
3/4/2026
Last Update
81
Forks
30
Issues
MIT
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to custom-widgets instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Form.io)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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