Based on our record, Serverless Forms seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
The only project I found is this one and it's really basic and doesn't seem to be actively developed. Source: over 2 years ago
Getform - Smart form endpoints. The modern way to build the form backend.
Formspree.io - Just send your form to our URL and we'll forward it to your email.
FormSubmit - Connect your form to our form endpoint and we’ll email you the submissions. No PHP, Javascript or any backend code required.
Basin - Build custom forms without the engineering lift.
Paperform - A digital Swiss Army Knife for Small Businesses
Form2chat - Form backend for converting your leads before it’s too late