Free-tier form backends

FormNX

FormNX is a hosted online form builder for creating, publishing, and managing web forms. It provides a drag-and-drop editor with 25+ field types, conditional logic, multi-step forms, file uploads, e-signatures, payments, integrations, and embed options such as iframe, popup, and shareable links.

WaiverCat

WaiverCat is a digital waiver platform for collecting signatures on PDF documents and other waiver forms. It provides an annotation tool to convert a PDF into an electronic waiver that can be signed, ...

Formspark is a form backend that sends submissions to email and provides a dashboard for viewing, exporting, and routing entries. It accepts form posts from static sites and other front ends without requiring a server, database, API, or JavaScript.

Form.taxi

Form.taxi is a hosted form backend for receiving online form submissions without custom server code. It handles submission storage, spam filtering, email notifications, and an admin panel for reviewing inbox entries and adjusting submission settings.

Pageclip

Pageclip is a hosted form backend for HTML forms and JavaScript submissions. Developers point a form action at a Pageclip endpoint or call its JavaScript API to send form data without running their own server.

Formcarry

Formcarry is a form backend and form API that accepts HTML form submissions over an HTTP endpoint and forwards them to email notifications, a dashboard, and third-party integrations. It supports plain HTML, React, Vue, jQuery, Next.js, and other clients that can submit FormData or JSON.

Formlets

Formlets is an online form builder for creating contact forms, order forms, surveys, and other data collection forms. It publishes forms to a hosted service and can send submissions to email inboxes, export them to XLS, and connect to more than 2,000 software integrations.

Static Forms

Static Forms is an HTML form backend for static sites. It accepts form submissions at a hosted endpoint, then forwards them to email with spam filtering, file attachments, webhooks, dashboard storage, and optional AI replies.

FormKeep

FormKeep is a hosted form backend for HTML forms and a visual form builder. It accepts form submissions through a form ACTION endpoint or a hosted form, then stores entries, sends email notifications, and can forward data to Google Sheets, Slack, Zapier, webhooks, and other integrations.

KwesForms

KwesForms is a form endpoint service for developers that accepts HTML form submissions, sends notification and autoresponder emails, and stores submission data for later management. The service works ...

HeroTofu

HeroTofu is a form backend service for static sites and other frontends that need to collect HTML form submissions without writing server-side code. A form posts to a HeroTofu endpoint, and the servic...

Fabform is a hosted form builder for creating conversational and conditional web forms. It supports a drag-and-drop editor, unlimited forms and responses, embedded forms, file uploads up to 10MB, webh...

Baserow

Baserow is an open source no-code database and application builder. It lets teams organize data in databases, create applications on top of that data, and automate workflows without writing code. The ...

SmartForms

SmartForms is a hosted form submission endpoint service that accepts HTML form posts and forwards submissions to configured destinations without requiring backend code. It supports email delivery, Slack, Telegram, Zapier, webhooks, custom redirect handling, spam protection, and file uploads.