Knowledge Base

Answers and Guides

How Web3Forms Handles Security, Privacy, and Email Deliverability

Web3Forms secures form submissions with HTTPS in transit and encryption at rest, sends each submission directly to your email add…

What Are the Limits of the Web3Forms Free Plan?

The Web3Forms free plan allows 250 form submissions per month, free forever, and you can start without a credit card. That covers…

Does Web3Forms Work Without Backend Code and With Any Website Technology?

Yes. Web3Forms is an API-based form backend that receives your form submissions and forwards them to your email inbox. According …

How to Set Up a Web3Forms Contact Form on Your Website

To connect a contact form to Web3Forms, create a form to get an access key, then point your HTML form at https://api.web3forms.co…

What Is Web3Forms and What Does It Do?

Web3Forms is a form-to-email API service: you point an HTML form at its endpoint with an access key, and submissions arrive in yo…

What Does a Postal Code API Return? Fields, Formats, and Common Use Cases

A postal code API returns structured location data for a given ZIP Code or Canadian postal code. A typical response includes the …

What Is OpenAPI-Generated API Documentation and How Does It Work?

OpenAPI-generated API documentation is reference documentation that is produced automatically from an OpenAPI description file ra…