OneClickContent – Image Detail Generator is a free, bring-your-own-key plugin for enhancing existing WordPress images with AI-generated metadata.
Use your own OpenAI or Gemini API key to generate: – alt text – image titles – captions – descriptions
This plugin is focused on metadata generation for images already in your Media Library. It does not create images.
Key Benefits: – Improve SEO for image search and content relevance – Improve accessibility with descriptive alt text – Save time on repetitive metadata writing – Use your own provider account and models – Bulk-generate metadata across your library – Control which fields get updated
Features
- Bring-your-own-key support for OpenAI and Gemini
- Single-image generation inside the Media Library
- Bulk generation for existing image attachments
- Auto-generate on upload
- Multilingual output based on plugin settings
- Manual editing after generation
- Forward-compatible OpenAI model filtering for GPT-5.5 API model IDs when OpenAI exposes them to API accounts
External Services
This plugin connects directly to the AI provider you configure.
OpenAI
- Endpoint:
https://api.openai.com/v1/chat/completions - Data sent: image data and generation instructions needed to return image metadata
- Purpose: generate title, description, alt text, and caption
- Terms: https://openai.com/policies/terms-of-use/
- Privacy: https://openai.com/policies/privacy-policy/
Gemini
- Endpoint:
https://generativelanguage.googleapis.com/v1beta/models/{model}:generateContent - Data sent: image data and generation instructions needed to return image metadata
- Purpose: generate title, description, alt text, and caption
- Terms: https://ai.google.dev/terms
- Privacy: https://policies.google.com/privacy
Third-party Libraries
- DataTables (with Buttons and HTML5 Export): (v2.2.2, Buttons v3.2.2) used for table display and export functionality. Sources:
Source Code
Full source code, including unminified JavaScript files, is available at the GitHub Repository.