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How to Set Up the WriteAlt Shopify App

Install the WriteAlt Shopify app and connect it to your WriteAlt account. One-click login for existing users or instant account creation for new users. Start generating alt text for your entire product catalog in minutes.

How to Set Up the WriteAlt Shopify App

You installed the WriteAlt Shopify app. Now what?

The app needs to connect to your WriteAlt account. WriteAlt has made this simple. No more manual API keys. No copy-paste. Just one click.

This guide walks you through every step.

Step 1: Open the WriteAlt Settings Tab

After installing the WriteAlt Shopify app:

Go to your Shopify admin panel

Find the WriteAlt app in your apps list

Click on the app to open it

Navigate to the Settings tab

You will see two options:

I am a new customer

I am already a customer

Step 2: Choose Your Option

If you are a new customer

Click I am a new customer. WriteAlt will:

Create a WriteAlt account for you using your Shopify email

Send your login credentials to your email address

Link your Shopify store automatically

Check your email. You will receive your WriteAlt account password. Use it to log in to writealt.com. Your credits work across all platforms — Shopify, WordPress plugin, REST API, and web dashboard.

If you are already a customer

Click I am already a customer. A browser popup will appear:

Log in to your existing WriteAlt account

Authorize the connection to your Shopify store

The app connects instantly

Once connected, the app will automatically show your credit balance, account email, and available plans.

Step 3: Configure Your Settings

The WriteAlt Shopify app has three tabs. Set them up once. Then forget them.

Tab 1: Settings (Your Defaults)

 

SettingWhat It DoesRecommendation
LanguageAlt text generation languageMatch your store's language (130+ available)
Alt text styleComprehensive, Professional, or BriefRecommended (balanced for SEO)
Auto-generate on uploadCreates alt text automatically when Shopify adds new imagesEnable (set and forget)
Convert to WebPConverts images to modern WebP formatEnable (faster loading)
Compress ImagesReduces file size above your limitEnable
AI Image NamingRenames image files for SEOEnable
Compression QualityMedium (80 percent) vs HighMedium (balance of quality and speed)
Naming Formatlowercase-with-dasheslowercase-with-dashes (SEO standard)

Tab 2: Alt Media Bulk

This is where you generate alt text for existing products.

Click Refresh images to load your product images

Use filters:

All (every product image)

No alt (only images missing alt text)

Has alt (already has descriptions)

Select images manually or click Select missing alt

Choose language and style (uses your defaults)

Click Generate alt text

Review and Save back to Shopify

Tab 3: Image Optimizer

This tab compresses, converts, and renames your images.

Click Refresh optimizer to scan your products

Review which images need:

WebP conversion

Compression

SEO-friendly naming

Select images or click Select needs optimization

Click Optimize selected

Your credits are used for generation only. Optimization uses your Shopify plan.

Step 4: Monitor Your Credits

Your credit balance appears at the top of each tab. Each alt text generation uses one credit per image.

Credits apply to both manual and auto-generation

Unused credits roll over

Refill with a subscription or pay-as-you-go packs

Pro Tips

 

TipWhy
Enable auto-generationNew products get alt text without lifting a finger
Run bulk generation firstProcess your entire catalog in minutes, not hours
Use No alt filterFocus only on images that need help
Set compression to 0.5 MBCatches images worth compressing without over-processing
Keep WebP conversion onSmaller files equal faster site equal better SEO

Troubleshooting

 

ProblemSolution
Popup does not appearCheck your browser is not blocking popups. Allow popups for Shopify.
Login failsMake sure you are using the correct WriteAlt account email.
Credits not showingRefresh the page. Check your WriteAlt account has active credits.
Images not loadingClick Refresh images or Refresh optimizer button.
Generation failsCheck your internet connection. Try a smaller batch.

Ready to Start?

Once connected and configured, the WriteAlt Shopify app works automatically.

New products get alt text on upload

Existing products can be bulk-generated in minutes

Your products become visible to AI search

First 25 images are free. No credit card required.

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