Alternativer til Formist.io til Software as a Service (SaaS) med open source-licens

• Software as a Service (SaaS)
  Alle platforme Windows Mac Linux Android iPhone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) PHP Slack MailChimp Trello Salesforce.com HubSpot Google Drive - Sheets Intercom Autopilot
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens