Cost / License
- Paid
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)



OpenformStack is described as 'Open source form backend that allows you to collect form submissions without writing any backend code. No Backend server? No problem. Manage all your forms with OpenformStack. Get notified, Auto-respond to new submissions and keep spam out' and is a Form Builder in the security & privacy category. There are more than 10 alternatives to OpenformStack for a variety of platforms, including Web-based, SaaS, Slack, Facebook and Viber apps. The best OpenformStack alternative is velto.tools. It's not free, so if you're looking for a free alternative, you could try Basin or Forminit. Other great apps like OpenformStack are Formspree.io, Form2chat, SmartForms and FormBucket.



Collect website form responses and track conversions with no backend coding required, integrating with static site generators and WordPress, supporting custom HTML forms, reliable delivery, spam filtering, analytics, webhooks, conditional routing, and CSV export.


Forminit: the easiest way to handle form submissions from all platforms and frameworks—secure storage, notifications, spam protection, and integrations out of the box.
Just send your form to our URL and we'll forward it to your email. No PHP, Javascript or sign up required — perfect for static sites!.



Form backend for receiving submissions directly to the chat platforms: Telegram, Viber, Messenger, Slack, etc.




Easy-to-configure and feature-rich form backend that notifies you in your E-mail, Slack & Telegram! Don't write a whole backend for just a form, never miss any submissions again.




FormBucket gives you a hosted endpoints for your static site forms. Your markup, your CSS. We take care of the rest. You can redirect users to any URL, send autoresponder emails and add unlimited webhooks.

Formbox helps (front-end) developers and website builders to attach a back-end to their HTML form in no time. It will take care of making sure form-entries are securely stored, backed-up and e-mailed to you!
No iframes, JavaScript embeds, or CSS overrides. FormKeep generates a URL to use as your form's endpoint. Just plug it in to your existing code and deploy. It's really that easyz

The Problem: Let’s face it, coding web forms can be a bit of a drag, but it’s hard to avoid if your goal is a solid user experience. After putting in the effort to build a form, it’s hard to find energy to wire up a submission notification, and good luck finding an elegant...



Formcarry is a form backend (or endpoint) that allows you to collect submissions from your own designed HTML form without coding any backend, it basically serves as an form backend. By using formcarry you will instantly access the best features such as getting email...




Send your forms' submitted content to an email address without you dealing with servers.