Title: Altograph — Alt Text &amp; SEO Autopilot
Author: The Really Useful App Company
Published: <strong>2026 年 6 月 27 日</strong>
Last modified: 2026 年 6 月 27 日

---

搜索插件

![](https://ps.w.org/altograph/assets/banner-772x250.png?rev=3588197)

![](https://ps.w.org/altograph/assets/icon-256x256.png?rev=3588197)

# Altograph — Alt Text & SEO Autopilot

 作者：[The Really Useful App Company](https://profiles.wordpress.org/reallyusefulappco/)

[下载](https://downloads.wordpress.org/plugin/altograph.1.0.0.zip)

 * [详情](https://cn.wordpress.org/plugins/altograph/#description)
 * [评价](https://cn.wordpress.org/plugins/altograph/#reviews)
 *  [安装](https://cn.wordpress.org/plugins/altograph/#installation)
 * [开发进展](https://cn.wordpress.org/plugins/altograph/#developers)

 [支持](https://wordpress.org/support/plugin/altograph/)

## 描述

Altograph writes the metadata you never have time for. When you upload an image,
it generates accurate, accessible **alt text** by looking at the picture. When you
save a post, it can write an SEO **meta description** and add **JSON-LD structured
data**. Turn it on once and it keeps your media and content described as your site
grows.

Unlike most tools, **you don’t need your own AI API key** — the AI runs on the Altograph
service, so there’s nothing to configure. The free plan covers 25 items per month;
Altograph Pro removes the monthly limit (subject to fair use).

**What it does**

 * Generates descriptive alt text for images from the image itself (better accessibility
   and image SEO).
 * Writes concise, on-topic meta descriptions for posts and pages.
 * Adds Article JSON-LD structured data for richer search results.
 * Backfills alt text for images that are currently missing it.
 * Never overwrites alt text you’ve written yourself.

**Privacy-friendly by design**

Automation is **off until you switch it on**, and Altograph only ever sends what
it needs to do the job (see the External Services section below). A non-identifying
site ID — a hash of your site URL — is used for usage counting; no personal data
is required.

### External services

This plugin connects to the **Altograph API** to generate alt text and metadata.
It is required for the plugin’s core features.

 * **What is sent and when:**
    - _Alt text:_ when you upload an image (with automation on), run the backfill
      action, the plugin sends the **image URL** and **filename** to the Altograph
      API.
    - _Meta descriptions:_ when you save a post or page (with automation on), the
      plugin sends the **post title** and **post content**.
    - _Usage counting:_ a non-identifying **site ID** (a hash of your site URL) 
      accompanies each request.
 * **Where it goes:** the Altograph API (default `https://api.thereallyusefulappcompany.
   com`), which uses **Anthropic** as an AI subprocessor to generate the text.
 * **Service terms and privacy:**
    - Altograph Terms: https://thereallyusefulappcompany.com/altograph/terms
    - Altograph Privacy Policy: https://thereallyusefulappcompany.com/altograph/
      privacy
    - Anthropic Privacy Policy: https://www.anthropic.com/legal/privacy

No data is sent until you enable automation, click the backfill button, or save 
a post while automation is enabled.

## 屏幕截图

[⌊The Altograph settings screen with the external-service notice and automation 
toggles.⌉⌊The Altograph settings screen with the external-service notice and automation
toggles.⌉[

The Altograph settings screen with the external-service notice and automation toggles.

[⌊Alt text generated automatically for a newly uploaded image.⌉⌊Alt text generated
automatically for a newly uploaded image.⌉[

Alt text generated automatically for a newly uploaded image.

## 安装

 1. Install Altograph from the Plugins screen, or upload the `altograph` folder to `/
    wp-content/plugins/`.
 2. Activate the plugin.
 3. Go to **Settings  Altograph**.
 4. Review the external-service notice, then enable “Write alt text automatically” 
    and/or “Write a meta description automatically.”
 5. (Optional) Enter a Altograph Pro licence key to remove the monthly limit.

## 常见问题

### Do I need an AI API key?

No. The AI runs on the Altograph service, so there’s nothing to set up.

### Will it overwrite alt text I’ve already written?

No. Altograph only fills in alt text that is missing.

### Is anything sent automatically without my knowledge?

No. Automation is off by default. Data is only sent after you enable it, and exactly
what’s sent is listed in the External Services section.

### What happens when I hit the free limit?

Generation pauses for the rest of the month. Upgrade to Pro for unlimited use, or
wait for the next month.

## 评价

此插件暂无评价。

## 贡献者及开发者

「Altograph — Alt Text & SEO Autopilot」是开源软件。 以下人员对此插件做出了贡献。

贡献者

 *   [ The Really Useful App Company ](https://profiles.wordpress.org/reallyusefulappco/)

[帮助将「Altograph — Alt Text & SEO Autopilot」翻译成简体中文。](https://translate.wordpress.org/projects/wp-plugins/altograph)

### 对开发感兴趣吗?

您可以[浏览代码](https://plugins.trac.wordpress.org/browser/altograph/)，查看[SVN仓库](https://plugins.svn.wordpress.org/altograph/)，
或通过[RSS](https://plugins.trac.wordpress.org/log/altograph/?limit=100&mode=stop_on_copy&format=rss)
订阅[开发日志](https://plugins.trac.wordpress.org/log/altograph/)。

## 更新日志

#### 1.0.0

 * Initial release: automatic alt text, meta descriptions, JSON-LD, and backfill.

## 额外信息

 *  版本 **1.0.0**
 *  最后更新：**5 天前**
 *  活跃安装数量 **不到10**
 *  WordPress 版本 ** 6.0 或更高版本 **
 *  已测试的最高版本为 **7.0**
 *  PHP 版本 ** 7.4 或更高版本 **
 *  语言
 * [English (US)](https://wordpress.org/plugins/altograph/)
 * 标签
 * [accessibility](https://cn.wordpress.org/plugins/tags/accessibility/)[Alt Text](https://cn.wordpress.org/plugins/tags/alt-text/)
   [meta description](https://cn.wordpress.org/plugins/tags/meta-description/)[seo](https://cn.wordpress.org/plugins/tags/seo/)
   [structured data](https://cn.wordpress.org/plugins/tags/structured-data/)
 *  [高级视图](https://cn.wordpress.org/plugins/altograph/advanced/)

## 评级

尚未提交反馈。

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

[查看全部评论](https://wordpress.org/support/plugin/altograph/reviews/)

## 贡献者

 *   [ The Really Useful App Company ](https://profiles.wordpress.org/reallyusefulappco/)

## 支持

有话要说吗？是否需要帮助？

 [查看支持论坛](https://wordpress.org/support/plugin/altograph/)