Formpost

Formpost | Free Contact Form to Email API

はじめに

Free contact form to email API with AI spam filtering, no backend code, and direct inbox delivery for static sites.


更新日:

2026年8月12日

月間訪問者数:

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アフィリエイト・プログラム:

No

Formpost's 概要

Formpost is a free contact form to email API for static sites and apps that need a backend-less way to receive HTML form submissions directly in email. It emphasizes AI spam filtering, secure submission storage, attachments via Amazon S3, autoresponders, webhooks, and submissions API access. Formpost is designed to work with any stack, including HTML, JavaScript, React, Next.js, Vue, cURL, and plain contact.html pages, while keeping the form’s markup and styling fully under the user’s control.


Formpost's 特徴

  • Contact form to email API

  • AI spam filtering with LLMs

  • No backend code required

  • Secure dashboard storage for submissions

  • End-to-end encrypted submissions

  • Custom redirect after submission

  • Autoresponder emails

  • Webhooks and chat forwarding to Slack, Discord, and Telegram

  • Read-only submissions API

  • File uploads stored in Amazon S3


Formpost's Q&A


Formpost's 長所と短所

長所

  • No server or backend code needed
  • Free forever plan available
  • AI-powered spam filtering
  • Works with any stack and keeps your custom markup and CSS
  • Offers email delivery plus dashboard storage, export, and API access

短所

  • Free plan is limited to 250 messages per month
  • The page does not list detailed Pro or Business pricing on the homepage
  • Advanced setup may still require following documentation
  • Storage retention differs by plan, so free users only keep submissions for 30 days

Formpost's 使用例

  • Marketing site contact forms
  • Job application forms with attachments
  • Support and bug report forms
  • Lead capture on landing pages
  • Feedback and survey forms
  • Agency client site contact forms

Formpost's ターゲット・オーディエンス

  • Static site owners
  • Developers building with HTML, JavaScript, React, Next.js, Vue, or cURL
  • Marketers running landing pages
  • Agencies managing multiple client sites
  • Teams that want email-based form handling without a backend

Formpost's 価格

Free forever for 250 messages a month. The site also references Free, Pro, and Business storage retention periods: 30 days on the free plan, a year on Pro, and indefinitely on Business.

Formpost's アナリティクス

ウェブサイト概要

主なパフォーマンス指標 formpost.ai

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総訪問者数

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グローバルランク

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国別ランク

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トップ

国別トラフィック分布

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    総来場者数

    過去3ヶ月の月間ビジター統計

    トレンドダウン by 0.0% 今月
    May - July 2026

    トラフィック・ソース

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    支配的なソース: Social
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    Formpost's 代替案