Bulk alt-text & filename generator

Add images and product data, generate drafts, review, and export — all in your browser. Nothing is uploaded. New here? Watch the 1-minute demo →

🔒 Private by design. Images and CSV data are read and processed locally on your device. AltForge makes no server calls with your content. Outputs are editable drafts for your review — see the disclaimers.

Drop product images here, or click to choose

Multiple files supported · read locally via your browser · never uploaded

Rows

Images

Products

Ready

Issues

Generation rules

Alt-text template

Placeholders: {title} {color} {material} {variant} {sku} {descriptor} {n} (image number in product)

Filename template (before slugging)

Slugged into a safe filename using the rules below. Same placeholders as above.

Separator

Max slug length

Images per product

Alt length warning (chars)

Products — edit rows inline; used to build drafts

Find & replace

Find

Replace with

Batch review

Export

All files are generated in your browser via Blob downloads — nothing is sent anywhere.