Formpost

Formpost | Free Contact Form to Email API

Introduction

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


Updated On:

Aug 12, 2026

Monthly Visitors:

SimilarWeb Icon
--

Affiliate Program:

No

Formpost's Overview

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 Features

  • 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 Pros and Cons

Pros

  • 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

Cons

  • 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 Use Cases

  • 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 Target Audience

  • 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 Pricing

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 Analytics

Website Overview

Key performance metrics for formpost.ai

Bounce Rate

0.00%

Pages / Visit

0.00

Total Visits

0

Time on Site

0m 0s

Global Rank

#0

Country Rank

#0

Top Regions

Distribution of traffic by country

No data available.

    Total Visitors

    Monthly visitor statistics for the last 3 months

    Trending down by 0.0% this month
    May - July 2026

    Traffic Sources

    Distribution of traffic sources

    Social:
    0.0%
    Mail:
    0.0%
    Referrals:
    0.0%
    Search:
    0.0%
    Direct:
    0.0%
    Dominant source: Social
    0.0% of total traffic

    Formpost's Alternatives