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Ecommerce operations, run by AI agents you control.

Marline gives agents the tools to run inventory, listings, ads, customers, wholesale, and supply. You approve the calls that matter.

InventoryListingsCreativeAdsCRMWholesaleSupplyYouLive

Selling on four channels means doing every job four times.

Every channel has its own catalog rules, its own inventory count, its own ad console, and its own inbox. Most founders end up as the glue between them.

The AI tools on offer mostly sit in a chat window and wait to be asked. The work still lands on you.

What lands on a founder’s desk in a normal week

  • Inventory

    Two best sellers will run out before the next shipment lands. Reorder, or slow the ads?

  • Listings

    A Walmart listing was suppressed overnight for a missing attribute.

  • Ads

    A seasonal campaign is still spending two weeks after the season ended.

  • Creative

    The TikTok Shop photos for a new product show the wrong color.

  • Wholesale

    A boutique buyer wants a line sheet and net-30 terms by Friday.

  • Supply

    A supplier pushed the ship date back nine days.

A module for every part of the operation.

Each module gives an agent the integrations, written procedures, and limits it needs to own one job. They share one catalog, one inventory count, and one activity log.

LST

Listings

One catalog, four storefronts.

Keeps one catalog in sync across every channel. Writes and repairs listings to each channel’s rules, and catches suppressions before they cost a day of sales.

Asks you firstNew listings, and title changes on top sellers.

Example
Example: one catalog feeds Shopify, Amazon, TikTok Shop, and Walmart. Three channels are in sync. The Walmart listing was suppressed for a missing color attribute; the agent drafted the fix and staged it for review.
  • Inventory & fulfillment

    Tracks stock across warehouses and channels, flags stockout risk against supplier lead times, and chases orders that are late to ship.

    Asks you firstMoving stock between channels, and cancellations.

  • Creative & storefront QA

    Checks every live product page against the source of truth: images, variants, prices, and copy, on every channel.

    Asks you firstAny fix to a live page.

  • Ads

    Reads campaign and search-term data daily, proposes bid and budget changes, adds negative keywords, and explains each change in plain language.

    Asks you firstBudget increases and new campaigns.

  • CRM

    Sorts customer email and messages, drafts replies in your voice, and keeps one record for every customer and buyer.

    Asks you firstRefunds, and any reply outside your written policies.

  • Wholesale

    Answers buyer inquiries, sends line sheets, and tracks reorders, terms, and payments for retail accounts.

    Asks you firstPricing, terms, and new accounts.

  • Supply

    Plans reorders from sales velocity and lead times, drafts purchase orders, and follows up with suppliers when dates slip.

    Asks you firstEvery purchase order.

    reorder point = daily units sold × lead time + safety stock

    The math is simple. Keeping it current for every SKU on every channel is the work.

Agents do the work. People make the calls.

An agent earns autonomy one task at a time. It never starts with it.

  1. Connect

    Marline connects to your storefront, marketplaces, ad accounts, inbox, and inventory. Agents start with read access.

  2. Draft

    Each agent works from skills: written procedures for one job, like fixing a suppressed listing or planning a reorder. It does the work and stages the change. Nothing goes live yet.

  3. Review

    Proposals reach you one at a time, with the reasoning and the numbers behind them. Approve, edit, or reject. Your edits become rules the agent follows next time.

  4. Graduate

    Evals test each agent against real past decisions. When its work passes those tests and your reviews, you can let it act alone on low-risk tasks. You decide when, and you can take it back.

ADSAds module proposal
Needs your approval

Daily budget, Holiday gift sets

80 dollars

Proposed $35

Proposal
Lower the daily budget on “Holiday gift sets” from $80 to $35.
Why
The season ended Dec 26. Since then the campaign has spent $412 for $96 in sales.
Reviewed by
Claude, before it reached you.
If approved
Applied in Amazon Ads and written to the log with this reasoning.

An example proposal, the way one reaches you. Try it: approve, edit, or reject.

Who decides what

Orchestration routes each task by what is at stake, and writes every action to one log you can read.

Volume

Fast models

Low-cost models tag orders, reconcile counts, draft listing variants, and sort the inbox. High volume, easy to check.

Judgment

Claude

Pricing, budget shifts, supplier problems, anything ambiguous. Claude weighs the evidence and writes a recommendation with its reasoning.

Commitment

You

Spending money, changing live listings, and anything that reaches a customer or supplier in a new way. A person signs off.

Built for ecommerce founders and operators.

For brands that sell on more than one channel, run with a small team, and want agents doing the operational work without giving up control of money, customers, or live listings.

Founded
January 2025
Based in
United States
Funding
Bootstrapped. Not yet raised.
Stage
Pre-launch. Waitlist open.
Judgment model
Claude, by Anthropic

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