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Shopify catalog cleanup

AI drafts for your Shopify catalog. You approve what goes live.

Lumi finds the products missing a description, alt text, or SEO field, then drafts the fixes from your own product data and photos. You compare, edit, and decide what gets published to Shopify.

Free plan with 100 credits a month. No theme code or storefront scripts.

Your catalog, in progress
Forest-green ceramic pitcher beside a speckled bowl on folded beige linen

The everyday collection

Forest Green
Ceramic Pitcher

Draft for review

Before

Green ceramic pitcher.

Lumi draft

A forest-green ceramic pitcher with a generous rounded handle and an easy-pour spout. A simple addition to the everyday table.

Ready for your review

  1. Find the gaps
  2. Get drafts
  3. Compare and edit
  4. Publish to Shopify
  5. Track and restore

Sound familiar?

Every blank description
is a question your customer has to ask.

Your supplier sent the photos, but not the words. Alt text gets skipped. Descriptions stay one line long. SEO fields wait for a quieter week.

Soon hundreds of products need fixing, one at a time, so the cleanup keeps sliding to next month.

Lumi turns that backlog into a list you can finish: see the gaps, fix the worst first, approve the drafts you like, and publish to Shopify.

How it works

Find the gaps.
Review the drafts.
Publish with control.

Five simple steps.
A lot less opening products one by one.

See how approval works
  1. See what's missing

    On install, Lumi counts the products missing descriptions, alt text, search titles, and search descriptions. Filter by vendor or collection and sort by most gaps to fix the worst first.

  2. Get drafts from real details

    Pick products and fields. Lumi drafts descriptions from your product data and writes alt text by looking at each image. Paid plans add your brand voice and 17 languages.

  3. Review and edit

    Your approval is the publish button. See current and proposed copy side by side. Edit any word, regenerate when your plan includes that option, or skip it. Nothing from a batch you start reaches your store until you publish.

  4. Publish to Shopify

    Publish one update or a whole batch into the native Shopify fields your theme already shows. No spreadsheets, no copy and paste, no theme code.

  5. Keep a record, and a way back

    Lumi saves the original before it writes, so supported changes can be restored. Every run is logged. Paid plans can export completed alt-text fixes as a CSV.

You're in charge

Bulk AI content, without the bulk regret.

  • Review batches first.

    Batches you start wait for you, with current and proposed copy side by side. Check the facts, tweak the wording, or toss it. Regenerate when your plan includes that option.

  • Pick what to work on.

    Filter by vendor, collection, or product type, sort by most gaps, and choose the fields.

  • Change your mind? Restore it.

    Lumi saves the original before it writes, so eligible changes can be restored without overwriting a later edit.

Optional on Maintain

New product? The first draft is already waiting.

Stop rebuilding the backlog you just cleared. On Maintain, Lumi drafts the content you choose when you add a product and fills in missing alt text after updates. It only fills empty fields.

Drafts wait for your review. Or turn on auto-publish once you trust the output, and new products go live complete.

  1. You add a product
  2. Lumi drafts the content you picked
  3. Your settings decide what's next

Why Lumi

More than
an AI writer.

A chatbot can write a description. It can't find the products missing one, publish to the right Shopify field, keep a record, or put the original back. Lumi does.

  • Finds missing descriptions, alt text, and SEO fields
  • Drafts from your product data and the actual photos
  • Shows current vs. proposed before a batch publishes
  • Saves the original so eligible changes can be restored
  • Keeps up with new products on Maintain
  • Lives in Shopify admin, with no theme code or overlays

Accessibility, honestly

Not a magic overlay.
A real list for your developer.

Lumi checks a sample of your public storefront pages, ranks what to fix first, and shows where each issue lives. It tells you what it checked and what still needs manual testing, then drafts alt text where that's the fix.

Read our accessibility guide

What every scan gives you

  • Automated findings from your public storefront pages
  • The page URL, element, and code snippet for each one
  • A clear list of what was checked, and what wasn't
  • Alt text drafts where that's the fix

Simple pricing

Start free. Clean up once.
Keep your catalog current.

Try Lumi on the Free plan. Upgrade only when you need more.

Free

$0No subscription charge

  • 100 credits every month
  • Product descriptions and image alt text
  • Up to 10 products per batch
  • Scan up to 10 storefront pages every 30 days
  • Review every draft before publishing

One-Time Cleanup

$79one-time

  • 2,000 credits to use within 90 days
  • Descriptions, alt text, and SEO fields
  • Drafts in your brand voice, reviewed first
  • One accessibility scan of up to 100 pages
  • Export your approved updates
  • One payment, no subscription
  • Available on the Free plan, from Settings in Lumi

Maintain

$19/month or $190/year

  • 500 credits every month
  • Up to 50 products per batch
  • Optional auto-fix for new products and alt text
  • 100-page accessibility scans every 14 days
  • Scan history, trends, and alerts
  • Exportable work logs
  • Save 17% with annual billing

Questions, answered

Good questions.
Straight answers.

Still unsure? Talk to us
Will Lumi overwrite content I've already written?

Only when you choose to. You pick the products and fields, batches you start create drafts, and your existing content stays as it is until you publish a replacement. Optional new-product automation only fills fields that are empty.

How do credits work?

Credits count drafts, not products. An alt text, search title, or search description draft uses one credit. A product description draft uses two. If part of a batch fails, the finished drafts are kept and unused credits are returned. Compare plans and credits

Will Lumi publish anything without my approval?

Not by default. Batches you start always create drafts for review, and you compare the current and proposed copy before publishing. On Maintain, you can choose to turn on automatic publishing for new products and missing alt text.

Can I undo a published update?

Yes. Lumi saves the original Shopify value before it writes. For eligible updates, you can preview the previous Shopify value and restore it in a click. If someone edited that field after Lumi published, Lumi won't overwrite their edit.

Will the AI make things up?

Lumi drafts from your own product data and images, and it is instructed not to invent claims like certifications, warranties, or health benefits. You still review every draft from a batch you start before it goes live.

Will Lumi slow down my store or change my theme?

No. Lumi installs no scripts, widgets, overlays, or theme code on your storefront. It writes standard Shopify fields that your theme already displays.

Will Lumi rename my products?

No. Search titles go into Shopify's SEO title field. The product title shoppers see on your store is untouched.

Can I try Lumi before paying?

Yes. The Free plan includes 100 credits every month for AI product descriptions and image alt text, so you can run the whole workflow (find, draft, review, publish) on real products. Paid plans add SEO fields, brand voice, more languages, and bigger batches, plus automation on Maintain.

Ready when you are

Finish the catalog cleanup
you keep putting off.

See your gaps for free, get drafts from your own product data, and decide what gets published.

Start free on Shopify

Free plan available. Installs from the Shopify App Store. No theme code, no storefront scripts.