Send your forms' submitted content to an email address without you dealing with servers.
Cost / License
- Paid
- Proprietary
Application type
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.
Send your forms' submitted content to an email address without you dealing with servers.
What if you could use a service that gives you full control over the form, yet doesn’t require you to use anything on your server? Airform gives you the ability to create functional HTML forms without thinking about servers.


FormBeep sends a WhatsApp message the moment someone submits a form on your website. Add one line of code to any existing form and submissions hit your WhatsApp instantly — no email to check, no dashboard to monitor.


Jamstack/static sites friendly forms backend (doesn't require a server) with an encrypted archive, email/Slack/Zapier notifications, and more. Also, it offers APIs that work well with lambda functions to get GDPR/CCPA compliance and bot check.



Slapform provides the backend for your forms. All submissions are emailed to you and stored securely. No PHP, servers, or JavaScript. Just point your form to our endpoint!


Formtorch is a form backend service that allows developers to handle form submissions without building and maintaining a custom backend.

FormBold is a powerful form API and serverless form backend solution that works with all hosting platforms and frameworks. Receive form submissions directly to your email inbox, slack, telegram, notion, and more.




Form.taxi is a form backend for static sites and existing HTML forms. Point your form's action at a Form.taxi endpoint and receive submissions by email or webhook — no server-side code required. It includes spam protection (with an optional privacy-friendly Friendly...

A reliable backend for your HTML forms. Lightning fast form data collection in a matter of clicks, no server required.
