https://github.com/apiverve/image-caption-react-tutorial
AI-powered image caption generator built with React
https://github.com/apiverve/image-caption-react-tutorial
accessibility ai alt-text apiverve computer-vision image-caption machine-learning react tutorial
Last synced: about 1 month ago
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AI-powered image caption generator built with React
- Host: GitHub
- URL: https://github.com/apiverve/image-caption-react-tutorial
- Owner: apiverve
- License: mit
- Created: 2025-12-13T05:27:25.000Z (6 months ago)
- Default Branch: main
- Last Pushed: 2026-02-16T07:40:40.000Z (4 months ago)
- Last Synced: 2026-02-16T14:17:52.612Z (4 months ago)
- Topics: accessibility, ai, alt-text, apiverve, computer-vision, image-caption, machine-learning, react, tutorial
- Language: JavaScript
- Homepage: https://apiverve.com/marketplace/imagecaption
- Size: 224 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# AI Image Caption Generator | APIVerve API Tutorial
[](LICENSE)
[]()
[](src/App.jsx)
[](vite.config.js)
[](https://apiverve.com/marketplace/imagecaption?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial)
A beautiful React application that uses AI to generate intelligent captions for any image. Upload an image and get an instant, accurate description.
---
### Get Your Free API Key
This tutorial requires an APIVerve API key. **[Sign up free](https://dashboard.apiverve.com?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial)** - no credit card required.
---
## Features
- AI-powered image captioning
- Drag and drop image upload
- Beautiful gradient UI design
- Caption history with thumbnails
- One-click copy to clipboard
- Support for JPG, PNG, and GIF
- Responsive mobile design
- Real-time loading states
## Quick Start
1. **Clone this repository**
```bash
git clone https://github.com/apiverve/image-caption-react-tutorial.git
cd image-caption-react-tutorial
```
2. **Install dependencies**
```bash
npm install
```
3. **Add your API key**
Open `.env` and add your API key:
```
VITE_API_KEY=your-api-key-here
```
4. **Start the development server**
```bash
npm run dev
```
5. **Open in browser**
Navigate to `http://localhost:5173`
## Project Structure
```
image-caption-react-tutorial/
├── src/
│ ├── App.jsx # Main component with API logic
│ ├── App.css # Styling
│ └── main.jsx # React entry point
├── index.html # HTML template
├── package.json # Dependencies
├── vite.config.js # Vite configuration
├── .env # Environment variables (add your API key)
├── screenshot.jpg # Preview image
├── LICENSE # MIT license
├── .gitignore # Git ignore rules
└── README.md # This file
```
## How It Works
1. **User uploads image** - Drag & drop or click to select
2. **Image preview** - Shows the selected image
3. **API request** - Sends image to APIVerve Image Caption API
4. **AI analysis** - API uses computer vision to understand the image
5. **Caption display** - Shows generated caption with copy button
6. **History tracking** - Keeps recent captions for reference
### The API Call
```javascript
const formData = new FormData();
formData.append('image', imageFile);
const response = await fetch(API_URL, {
method: 'POST',
headers: {
'x-api-key': API_KEY
},
body: formData
});
```
## API Reference
**Endpoint:** `POST https://api.apiverve.com/v1/imagecaption`
**Headers:**
| Header | Value |
|--------|-------|
| `x-api-key` | Your API key |
**Request Body:** `multipart/form-data`
| Field | Type | Required | Description |
|-------|------|----------|-------------|
| `image` | file | Yes | Image file (JPG, PNG, GIF, max 5MB) |
**Example Response:**
```json
{
"status": "ok",
"error": null,
"data": {
"caption": "A golden retriever running through a grassy field on a sunny day"
}
}
```
## Use Cases
AI image captioning is powerful for:
- **Accessibility** - Generate alt text for visually impaired users
- **Content Management** - Auto-tag images in CMS systems
- **Social Media** - Generate engaging captions for posts
- **E-commerce** - Create product image descriptions
- **Photo Organization** - Search and categorize images
- **SEO** - Improve image search rankings with descriptions
- **Archiving** - Document image contents for future reference
## Customization Ideas
- Add batch processing for multiple images
- Integrate with cloud storage (S3, Google Cloud)
- Add caption editing and refinement
- Support URL-based image input
- Add language translation for captions
- Export captions to CSV/JSON
- Add caption styling options
## Tech Stack
- **React 18** - UI framework
- **Vite** - Build tool and dev server
- **CSS3** - Styling with gradients and animations
## Related APIs
Explore more APIs at [APIVerve](https://apiverve.com/marketplace?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial):
- [Image Classify](https://apiverve.com/marketplace/imageclassify?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial) - Classify images into categories
- [NSFW Detector](https://apiverve.com/marketplace/nsfwimagedetector?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial) - Detect inappropriate content
- [Image to Text (OCR)](https://apiverve.com/marketplace/imagetotext?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial) - Extract text from images
## Free Plan Note
This tutorial works with the free APIVerve plan. Some APIs may have:
- **Locked fields**: Premium response fields return `null` on free plans
- **Ignored parameters**: Some optional parameters require a paid plan
The API response includes a `premium` object when limitations apply. [Upgrade anytime](https://dashboard.apiverve.com/plans) to unlock all features.
## License
MIT - see [LICENSE](LICENSE)
## Links
- [Get API Key](https://dashboard.apiverve.com?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial) - Sign up free
- [APIVerve Marketplace](https://apiverve.com/marketplace?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial) - Browse 300+ APIs
- [Image Caption API](https://apiverve.com/marketplace/imagecaption?utm_source=github&utm_medium=tutorial&utm_campaign=image-caption-react-tutorial) - API details