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FluffAlt — Auto Alt Text for Images

开发者 avsalexandra
更新时间 2026年9月24日 00:11
PHP版本: 7.4 及以上
WordPress版本: 7.1
版权: GPLv2 or later
版权网址: 版权信息

标签

seo accessibility ai alt text image seo

下载

1.0.0

详情介绍:

FluffAlt automatically generates the alt text (the alt attribute) for your images using a vision AI model, so every picture on your WordPress site has a meaningful text description. Better image SEO, better accessibility (WCAG), and you never have to write alt text by hand again. It can fill in alt text the moment you publish a post, right after you upload an image, or in bulk for hundreds of images you uploaded before. It also adds a one-click "Generate alt text" button to the Media Library and the Gutenberg Image block. You bring your own API key. The plugin talks to any OpenAI-compatible chat API, so you can pick the option that fits your budget: Every request sends only a downscaled copy of the image plus a short prompt, and asks for a low-detail reading, so the token cost per image stays tiny. What it does

安装:

  1. Install the plugin from Plugins → Add New (search for "FluffAlt"), or upload the plugin folder to /wp-content/plugins/.
  2. Activate the plugin through the Plugins menu.
  3. Go to Settings → FluffAlt, choose a provider and paste your API key.
  4. Generate alt text from the Media Library, from the Gutenberg Image block, on publish, or with the bulk tool on the settings page.

屏幕截图:

  • Settings page: provider, API key, model.
  • Bulk generation with a category or tag filter and progress bar.

升级注意事项:

1.0.0 First public release.

常见问题:

How do I automatically add alt text to images in WordPress?

Install the plugin, add your API key on the settings page, and choose when auto-generation runs (on publish or on upload). From then on new images get alt text automatically. For images you already have, use the bulk tool.

Can I generate alt text for all my existing images at once?

Yes. On the settings page, open "Bulk alt text generation", pick a post type (and optionally a category or tag), and start the job. It runs in the background in batches, so you can close the tab and come back later to see progress.

Do I need my own API key?

Yes. The plugin does not include an API key. Create one with your chosen provider (OpenAI, OpenRouter, ProxyAPI or Cloudflare) and paste it into the settings.

How much does it cost?

You pay your own provider per request. Check the real spend in your provider's dashboard. With gpt-4o-mini it is usually a fraction of a cent per image. OpenRouter has free vision models and Cloudflare Workers AI has a free tier.

It says "Access denied by security policy" or a 403 error.

Your provider is blocking requests from your server's region. Try a different provider, or enter a custom endpoint that is reachable from your host.

Will it overwrite alt text I wrote myself?

No. Existing non-empty alt text is never overwritten by automatic generation.

Can I generate alt text in another language?

Yes. Pick the language in Settings → FluffAlt. It defaults to the site language and works regardless of the prompt language.

Does deleting the plugin remove the alt text from my images?

No. The alt text is stored in _wp_attachment_image_alt, a standard WordPress field, and is never touched. Only the plugin's own settings and internal data are removed, and only if you tick "delete all plugin data" in the settings before deleting the plugin.

更新日志:

1.0.0 First public release.