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What is Submito?

Submito is a form backend service. Instead of building and maintaining your own server to handle form submissions, you get a unique endpoint URL for each form. Send a JSON request to that URL from anywhere — a React app, a Vue component, a Next.js API route, or any HTTP client — and every submission gets delivered straight to your inbox via email. No servers to manage. No infrastructure to maintain.

How it works

1

Create a form

Go to your dashboard, create a workspace and a form. You’ll get a unique endpoint URL.
2

Add your API key

Generate an API key from your workspace. Include it in every request as the x-api-key header.
3

Send a JSON request

From your app, send a POST request with your form data as JSON to your endpoint URL.
4

Receive submissions by email

Every submission is delivered straight to your inbox via email — instantly.

Before you start

Make sure you have the following:

A Submito account

Sign up for free — no credit card required.

A workspace

Workspaces group your forms and settings together.

A form + endpoint URL

Each form gets a unique submission URL from your dashboard.

An API key

Required to authenticate every request you send.

Ready to integrate?

Follow the Quick Start guide to send your first submission in under 2 minutes.