# AltCaption

Bulk alt text generation for product image URLs, catalogs, CMS imports, accessibility, and image SEO.

## Features

### Bulk Generation
- Paste product image URLs, one per line
- Turn image URLs into review-ready alt text rows
- Copy results as TSV for spreadsheets, Shopify, storefronts, and CMS imports
- Process hundreds of images at once

### Image Alt Text Preview
- Upload one image or paste one direct image URL
- Get accurate draft alt text powered by GPT-4o-mini
- Support for 13 languages

### Easy to Use
- No signup required for free usage (3 generations)
- Magic link authentication for paid plans
- Copy alt text or TSV rows with one click

## How It Works

1. Visit altcaption.com
2. Paste product image URLs or upload one image for preview
3. Choose your language
4. Generate review-ready alt text
5. Copy the result as text or TSV

## Pricing

### Free
- 3 anonymous generations
- 13 languages
- URL or file upload

### Pro ($19/month)
- 400 generations per month
- Bulk product image alt text generation
- 13 languages
- Priority support

## About

AltCaption is built by Hwee-Boon Yar, a solo indie developer who has been writing and delivering software for 30 years.

## Contact

- Email: hboon@motionobj.com
- @hboon on X/Twitter: https://x.com/hboon
- @hboon.com on Bluesky: https://bsky.app/profile/hboon.com