Open-source form backend with bring-your-own-key integrations — store submissions and route them to your own Resend, Google Sheets, and webhooks. Self-hostable.
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Updated
Oct 2, 2026 - TypeScript
Open-source form backend with bring-your-own-key integrations — store submissions and route them to your own Resend, Google Sheets, and webhooks. Self-hostable.
Self-hosted form backend with a project submission inbox, exports, client portals, booking, optional SMTP and Telegram alerts, and S3-compatible uploads.
Modern, high-performance, open-source form backend & form-to-email service. Free self-hosted & managed cloud alternative to Formspree, Basin, FormBee, and Formcarry with zero-config SQLite, multi-channel alerts, and modern spam protection.
🐳 Lightweight nginx:alpine Docker image with built-in contact form API and SMTP email support
Open-source, self-hosted form backend built with Rust and Axum—PostgreSQL storage, Redis jobs, email/webhooks, and a privacy-first Formspree alternative.
SubmitDock (formerly Headless Form): a self-hosted headless form backend for WordPress. Send any form from a static site, React, Next.js, Vue, or a mobile app to a REST API endpoint; submissions are saved in WordPress and emailed to you.
Astro contact form - a Formspree alternative with AI spam filtering. One <form> tag, zero JS, works with static output. No API key, no server.
Gatsby contact form - a Formspree alternative with AI spam filtering. React page posting JSON to one public endpoint. No API key, no server.
Copy-paste contact form templates (HTML, React, Next.js, Vue, Svelte, Astro) — submissions to email & Slack, no backend. Powered by Formcatch.
Minimal Astro contact form for Postbag — email, message, honeypot. No backend of your own.
Angular contact form - a Formspree alternative with AI spam filtering. Standalone component with reactive forms and typed submission status.
Zero-dependency ES module for submitting to a SmartForm AI form endpoint. One attachSmartForm() call wires up a plain HTML form. No API key needed.
Cloudflare Worker contact form - a Formspree alternative with AI spam filtering. Edge proxy in front of the form API, with CORS headers included.
Next.js contact form - a Formspree alternative with AI spam filtering. App Router server action and client component variants. No API key, no server.
Nuxt 3 contact form - a Formspree alternative with AI spam filtering. Server route variant plus a zero-JS plain form. No API key.
Netlify contact form - a Netlify Forms alternative with AI spam filtering. Plain HTML form plus an optional Netlify Function proxy. No server needed.
Docusaurus contact form - a Formspree alternative with AI spam filtering. Add a contact page to your docs site in one React component.
Minimal Next.js contact form for Postbag — email, message, honeypot. No backend of your own.
Official JavaScript SDKs for Formgong: form backend for contact forms (email, Telegram, webhooks). Core, React, Next.js, Vue, Svelte, Astro, CLI.
Vue 3 contact form for Vite apps - a Formspree alternative with AI spam filtering. Single-file component, inline status, no backend to run.
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