Contact Form 7

The original WordPress contact form plugin — free, simple, and used on 5 million sites.

Lead Conversion plugin

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At a glance

Best for
small-b2b-sites, independent-builders
Type
plugin
Pricing
free
Main use case
Simple free contact form for small B2B WordPress sites with basic email notification needs.
Workflow stage
Lead Conversion

Details

Tags

Overview

Contact Form 7 is the oldest and most installed WordPress form plugin, with over 5 million active installations. It provides a simple shortcode-based contact form with email notification support and basic CAPTCHA. Contact Form 7 is deliberately minimal — it handles the core mechanics of a contact form without additional features or a drag-and-drop builder. While it lacks the CRM integrations, conditional logic, and templates of modern form plugins, its simplicity and zero cost make it a viable choice for B2B sites that need a single basic contact form without any form management overhead. Extensions from third-party developers add CRM integrations, file uploads, and conditional logic.

Key features

  • Simple shortcode-based contact form with email notification
  • CAPTCHA and spam filtering support
  • File attachment support via CAPTCHA extension
  • Completely free u2014 no paid tiers or premium features
  • Compatible with virtually every WordPress theme and plugin
  • Extensible via third-party add-ons for CRM and conditional logic

Common use cases

  • Solo B2B founder adding a basic contact form to a new WordPress site at zero cost
  • Small B2B company needing a simple form without CRM routing or workflow features
  • Developer deploying a quick contact form on a client site without additional plugin licensing

Why it matters for B2B

Small B2B sites managed by solo founders or small teams with minimal technical overhead benefit from Contact Form 7's zero-cost simplicity. A basic contact form that delivers email notifications on submission is sufficient for B2B sites in the early stages, where CRM automation is not yet a priority. Its widespread use means virtually every WordPress developer and theme is compatible with it, reducing integration risk.

Pros

  • Completely free with no feature limitations behind a paywall
  • Virtually universal WordPress compatibility
  • Zero maintenance overhead u2014 set it up once and it works

Limitations

  • No drag-and-drop builder u2014 shortcode-based configuration is less intuitive
  • No native CRM integrations u2014 requires third-party extensions
  • No form entry storage in WordPress u2014 submissions only sent by email