Title: Flex Forms
Author: Flex Plugins
Published: <strong>2025 年 4 月 10 日</strong>
Last modified: 2026 年 3 月 9 日

---

搜尋外掛

![](https://ps.w.org/flex-forms/assets/banner-772x250.jpg?rev=3279209)

![](https://ps.w.org/flex-forms/assets/icon-256x256.png?rev=3279216)

# Flex Forms

 由 [Flex Plugins](https://profiles.wordpress.org/flexfields/) 開發

[下載](https://downloads.wordpress.org/plugin/flex-forms.2.1.8.zip)

 * [詳細資料](https://tw.wordpress.org/plugins/flex-forms/#description)
 * [使用者評論](https://tw.wordpress.org/plugins/flex-forms/#reviews)
 *  [安裝方式](https://tw.wordpress.org/plugins/flex-forms/#installation)
 * [開發資訊](https://tw.wordpress.org/plugins/flex-forms/#developers)

 [技術支援](https://wordpress.org/support/plugin/flex-forms/)

## 外掛說明

**Flex Forms** is a modular and flexible form builder plugin for WordPress, designed
to be lightweight yet feature-rich. It allows you to quickly build forms with various
field types, manage submissions, and integrate with your theme and workflow easily.

**Key Features:**

 * Easy form creation via WordPress admin
 * Drag-and-drop field ordering
 * Email notifications on submission
 * Submission storage in database
 * Google reCAPTCHA v2/v3 support
 * Custom shortcode per form
 * SMTP email sending support with test email
 * Force “From” email override (site-wide)
 * Full integration with [Flex Fields](https://flex-fields.com/)
 * Developer-friendly hooks and filters

### External Services

Flex Forms may interact with third-party services depending on your configuration:

### Email Sending

Flex Forms supports custom SMTP configuration for reliable email delivery.

 * **What data is sent:** Form submission content (user input).
 * **When data is sent:** When a user submits a form or when a notification is triggered.
 * **Where data is sent:** To the configured email recipient(s) via your selected
   email service provider.
 * **Privacy & Terms:** Email service providers’ policies apply (e.g., SendGrid,
   Mailgun, custom SMTP).
    - Example terms:
    - SendGrid: https://sendgrid.com/policies/tos/
    - Mailgun: https://www.mailgun.com/legal/

### Google reCAPTCHA

Used to prevent spam form submissions.

 * **What the service is and what it is used for:**
    Verifies that a user is human
   when submitting a form.
 * **What data is sent and when:**
    The user’s IP address and browser information
   are sent to Google when the user interacts with a reCAPTCHA-enabled form.
 * **Where data is sent:**
    Google servers.
 * **Privacy & Terms:**
    - https://policies.google.com/terms
    - https://policies.google.com/privacy

## 螢幕擷圖

 * [[
 * Form builder – Create and configure forms with various field types.
 * [[
 * Form settings – Configure success/error behavior, email notifications, and storage.
 * [[
 * Submissions list – View and manage form submissions in the admin.
 * [[
 * Settings – SMTP, reCAPTCHA, and license configuration.
 * [[
 * Frontend form – Example of a form rendered on the front end.

## 安裝方式

 1. Upload the plugin files to the `/wp-content/plugins/flex-forms` directory, or install
    the plugin through the WordPress plugin screen directly.
 2. Activate the plugin through the ‘Plugins’ screen in WordPress.
 3. Navigate to **Flex Forms > Add New** to create your first form.
 4. Use the generated shortcode to embed the form into any page or post.

## 使用者評論

這個外掛目前沒有任何使用者評論。

## 參與者及開發者

以下人員參與了開源軟體〈Flex Forms〉的開發相關工作。

參與者

 *   [ Flex Plugins ](https://profiles.wordpress.org/flexfields/)

[將〈Flex Forms〉外掛本地化為台灣繁體中文版](https://translate.wordpress.org/projects/wp-plugins/flex-forms)

### 對開發相關資訊感興趣？

任何人均可[瀏覽程式碼](https://plugins.trac.wordpress.org/browser/flex-forms/)、
查看 [SVN 存放庫](https://plugins.svn.wordpress.org/flex-forms/)，或透過 [RSS](https://plugins.trac.wordpress.org/log/flex-forms/?limit=100&mode=stop_on_copy&format=rss)
訂閱[開發記錄](https://plugins.trac.wordpress.org/log/flex-forms/)。

## 變更記錄

#### 2.1.7

 * Security fixes: escaping, nonces, $_GET validation, $_POST checks.
 * Performance: reCAPTCHA scripts load only when forms are present.
 * Added index.php, uninstall.php, load_plugin_textdomain.
 * Added DEPLOY.md, Screenshots section, deployment docs.
 * Fixed readme tags (5 max for WordPress.org).

#### 2.1.8

 * Fixed SMTP settings not saving on first click (checkbox options not persisting).
 * Fixed form submission emails not sending when SMTP is enabled (missing Content-
   Type header).
 * Settings API now uses explicit defaults for all options.

#### 2.1.6

 * Added global SMTP configuration option.
 * Added “Force From Email” and “From Email” override.
 * Improved PHPMailer integration and compatibility.
 * Improved test email feature.
 * Minor fixes and improvements.

## 中繼資料

 *  版本 **2.1.8**
 *  最後更新 **3 個月前**
 *  啟用安裝數 **10+**
 *  WordPress 版本需求 ** 5.0 或更新版本 **
 *  已測試相容的 WordPress 版本 **6.8.5**
 *  PHP 版本需求 ** 7.0 或更新版本 **
 *  語言
 * [English (US)](https://wordpress.org/plugins/flex-forms/)
 * 標籤:
 * [email](https://tw.wordpress.org/plugins/tags/email/)[field](https://tw.wordpress.org/plugins/tags/field/)
   [form](https://tw.wordpress.org/plugins/tags/form/)[Input](https://tw.wordpress.org/plugins/tags/input/)
   [shortcode](https://tw.wordpress.org/plugins/tags/shortcode/)
 *  [進階檢視](https://tw.wordpress.org/plugins/flex-forms/advanced/)

## 評分

這個項目尚無任何評論記錄。

[Your review](https://wordpress.org/support/plugin/flex-forms/reviews/#new-post)

[查看全部使用者評論](https://wordpress.org/support/plugin/flex-forms/reviews/)

## 參與者

 *   [ Flex Plugins ](https://profiles.wordpress.org/flexfields/)

## 技術支援

使用者可在技術支援論壇提出意見反應或使用問題。

 [檢視技術支援論壇](https://wordpress.org/support/plugin/flex-forms/)

## 贊助

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