Build in minutes
Scale to millions of leads

Contact the Lead is the developer-first form infrastructure platform.

Build secure contact forms, lead capture systems, and submission workflows without managing backend complexity.

Start Building View API Docs

Public Key (frontend-safe)

pk_live_3f9a…

Secret Key (server-only)

sk_live_8c2d…

Project ID (slug)

acme-corp-4f2a

Built for Modern Developers

Everything required to power production-ready forms and lead workflows.

Scalable Multi-form Architecture

One unified backend to manage projects and forms, no per-project instances required.

Dynamic Form Engine

Create flexible field types, validation rules, and conditional logic for each form. Changes take effect instantly.

Email Automation

Send auto-replies, team notifications, and transactional emails using your preferred SMTP or API provider.

Secure by Default

Public/secret API keys, domain restrictions, rate limiting, schema validation, and audit logs built in.

Real-time Analytics

Track submissions, delivery rates, spam attempts, and API usage across projects.

Zero-code Operations

Manage projects, rotate API keys, update forms, and view logs from a single dashboard.

Use Contact the Lead with

any stack

From Frontend to Production in Minutes

No backend boilerplate, generate API keys, configure domains, and deploy forms quickly.

01

Create a Project

Generate API keys, configure domains, and customize email settings.

02

Build Your Form

Create dynamic fields, validation rules, and submission workflows visually.

03

Integrate Anywhere

Connect with Vite, React, Next.js, Vue, or static HTML using simple REST APIs.

04

Capture & Automate

Receive submissions instantly with analytics, email automation, and spam protection.

Simple API Integration

Drop these env vars in your frontend. The form renders dynamically, no hardcoded fields.

.env
PROJECT_ID=acme-corp-4f2a
PUBLIC_KEY=pk_live_3f9a8b2c1d...

# POST /api/contact
{
  "projectId": import.meta.env.PROJECT_ID,
  "apiKey":   import.meta.env.PUBLIC_KEY,
  "responses": {
    "name": "Jane",
    "email": "jane@co.com"
  }
}

Works seamlessly with: React · Next.js · Vite · Vue · Nuxt · Astro · Angular · Static HTML

Start building production-ready forms

Sign in to the dashboard to create a project, generate API keys, and start collecting submissions.

Start Building

Start building in seconds

Official starters and examples to get you integrated fast.

View all examplesOfficial GitHub library
React
ViteNext

Official React Starter

Dynamic contact forms with validation, analytics, and email workflows.

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Next
ReactVite

Next.js App Router Starter

Production-ready form backend integration using server actions.

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Vite
React

Vite + React Starter

Simple frontend integration with dynamic API-driven forms.

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React
Vite

Webhook Automation Example

Send submissions to Discord, Slack, Google Sheets, and custom APIs.

View Template
React
Vite

Multi-step Form Example

Advanced multi-step forms with validation and analytics.

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React
Vite

File Upload Starter

Upload files securely with cloud storage integration.

View Template

Manage everything without leaving the dashboard