E-commerce

Product Listing Optimizer

Rewrites the listing without inventing a single specification

Version 3Published Sep 2, 2026
Watch it work▶ Try it on your own figures — free

4 of 8 listings need attention.

8 listings checked. 4 flagged.

Start with SKU-104. Shopify has the most flagged.

Whether the copy persuades or ranks is for you and the channel; the list only checks that each listing is complete.

11
4/8
Flagged
4
8
Flags
11
Longest (days)
4
Share flagged
50%

Why rows were flagged

4
  • Fewer than 5 images36%
  • Title too short or too long27%
  • Fewer than 5 bullet points27%
  • No price set9%

Value flagged by Channel

  • Shopify2
  • Amazon1
  • Etsy1

Items to act on, worst first

ItemChannelValueImages on fileWhy
SKU-104Shopify43No price set, Title too short or too long, Fewer than 5 bullet points, Fewer than 5 images
SKU-102Amazon32Title too short or too long, Fewer than 5 bullet points, Fewer than 5 images
SKU-106Etsy31Title too short or too long, Fewer than 5 bullet points, Fewer than 5 images
SKU-108Shopify14Fewer than 5 images

What to do this week

  • Resolve SKU-104 first: it is the most urgent on the list.
  • Fix the data or the status on every flagged row, then re-run.
  • Re-run this check every time the list changes, before it reaches a decision.

Do

  • Fix the highest-risk item first, then run the check again on fresh data.

Don't

  • Don't act on one row alone: open the source record first.

How to improve

  • Add more detail per row (owner, date, source) so the next report can trace each item.
  • Add a second period of data so the next report can show whether things are improving.

Demo

Try it now — free

Type your figures (or fill in samples) and get the answer in a minute.

Start from a template

Make it decision-ready

Also include

No card · no API key · your figures are not stored

Overview

AI copy tools write fluent product descriptions, which is exactly the danger: fluency invents. "Water-resistant to 50m", "recycled cotton", "ships in 24 hours" — a model will write any of those because they fit the sentence, and each is a return, a chargeback, or an unsubstantiated claim regulators take seriously.

This agent writes only from the attributes you supply. Anything it cannot support, it leaves out and tells you it left out. It reports which missing attributes are costing you conversions — the size chart, the material, the compatibility list buyers actually search for.

It also writes for the channel: a marketplace title has a character limit and a keyword convention, and a listing written for one reads badly on the other. And it flags claim types that carry legal weight in the EU and UK — health, environmental, and comparative claims — rather than quietly polishing them.

Benefits

Fewer returns

Most preventable returns start with a listing that promised something the product does not do.

A whole catalogue, consistently

The same structure and bar across every product.

Claims you can defend

Nothing in the copy that you cannot evidence.

What it does

  • Never invents a specification

    Writes from the attributes you gave it. Anything else is reported as missing, not filled in.

  • Reports the claims it removed

    The list of things it would not say is more useful than the copy itself.

  • Flags regulated claims

    Health, environmental and comparative claims are marked for review rather than polished, because in the EU and UK they need substantiation.

  • Writes for the channel

    Title limits, keyword conventions and bullet structure differ per marketplace, and it respects them.

  • Names the attributes you are missing

    The size chart or compatibility list buyers search for and your listing does not have.

What this changes

What this changes about your week

It takes over
Writing listings from a supplier spec sheet, for a whole catalogue.
Done today by
Whoever runs the store, one product at a time.
How often
Every product, and every new channel.
Typical manual effort
A good listing is twenty minutes; a catalogue of four hundred is a month.

Why E-commerce in particular. Most preventable returns start with a listing that promised something the product does not do. This one cannot invent a specification.

  • Runs unattended

    Started by you or by an event, and it finishes on its own. Nothing waits for someone to be at a desk.

  • The same standard every time

    The two-hundredth item is held to the bar the first one was. Consistency is the part people cannot sustain.

  • It cannot act on its own

    Product Listing Optimizer has no path to sending, spending or committing. That limit is why its output is safe to act on.

How it runs

This agent runs server-side through the PROMIVO runtime. Each run is logged step by step and every tool call is permission-checked before it executes.

  1. 1InputValidated against the agent input schema
  2. 2Modelclaude-sonnet-5 with automatic fallback
  3. 3Toolsextract_structured_data
  4. 4PermissionsRuns READ actions automatically; anything higher waits for approval
  5. 5OutputStructured result matching the output schema
  6. 6LoggingTokens, duration and every step recorded

Requirements

Integrations

No integrations required.

Before you start

  • The product's real attributes
  • The channel you are writing for
  • Requires the Starter plan or higher

Use cases

Launching a range

Turn a supplier spec sheet into listings for every channel.

Fixing a poor performer

See whether the listing is the reason it does not sell.

Expanding to a new marketplace

Re-cut existing listings to that channel's rules.

Pricing

Starter

Billed monthly through your PROMIVO subscription. Cancel at any time.

Runs consume your plan allowance for agent executions and tokens. See plan limits

FAQ

Why does it leave things out?

Because it was not told them. A description that states a material, a certification or a delivery time you never supplied is a claim you would have to defend, and you did not write it.

Does it check my claims are legal?

No. It flags claim types that commonly require substantiation so a person can check them. It does not interpret advertising law, and says so.

Can it publish to my store?

No. It returns copy for you to review and publish. It has no write access to any channel.

Reviews

Reviews open once customers have run this agent.

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