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For Amazon, Shopify and Etsy sellers

Answers, listings and appeal letters for marketplace sellers.

SellerDex AI is the assistant in your pocket for the parts of selling online that cost time and money: policy questions, listing copy, account suspensions and pricing. It works in your language.

Marketplaces
Amazon, Shopify, Etsy
Languages
EN, TR, DE, JA, ZH, ES
Platform
Android first, iOS planned
Plans
Free, Pro, Ultra

Illustrative preview. Screens may change before launch.

The problem

Selling online means keeping up with rules nobody explains well

Policies keep changing

Amazon, Shopify and Etsy update their rules often. Following every change on top of running a store is a second job.

Suspensions hurt

A suspended account stops revenue. Most sellers have never written an appeal and do not know what a reviewer expects to read.

Help is scattered

Good guidance is spread across forums, videos and blogs, usually in English, and consultants are expensive.

Product

Five tools built around real seller tasks

Pick a marketplace once. Every tool then answers with that platform in mind, instead of giving generic ecommerce advice.

Appeal Letter

Pro

Turn a suspension or policy notice into a structured appeal you can submit. Paste the notice, answer a few questions and review the draft.

Root causeCorrective actionsPreventive measures

AI Assistant

Free

Ask about fees, policies, account health, shipping and returns on your chosen platform.

SEO Listing

Pro

Keyword-focused titles, bullet points and descriptions shaped for each marketplace's format.

Image Prompts

Pro

Product photography prompts for AI image tools: angle, lighting, background and lifestyle scenes.

Competitor Analysis

Pro

Think through pricing and positioning against competing listings in your niche.

How it works

From question to usable draft in three steps

Choose your marketplace

Select Amazon, Shopify or Etsy. You can switch at any time from the menu.

Open the right tool

Chat for quick questions, or use a dedicated tool for listings, appeals, images and pricing.

Review and use the result

Edit the draft, check it against the official policy, then publish or send it. Your history stays in the app.

Languages

Built for sellers who do not work in English

Turkish, German, Japanese, Chinese and Spanish speaking sellers have very few good resources in their own language. SellerDex works in all six from day one.

EnglishEN
TürkçeTR
DeutschDE
日本語JA
中文ZH
EspañolES

Switch language inside the app at any time. Interface and answers follow your choice.

Pricing

Costs far less than a consultant or an agency

Planned plans for launch. In-app billing arrives with the next release.

Free

For trying SellerDex and everyday platform questions.

$0

Free to start

  • AI Assistant chat
  • 20 messages per day
  • Basic platform Q&A

Pro Most useful

For sellers who write listings and handle account issues.

$9.99per month

Monthly price, billing starts at launch

  • Answers powered by Claude
  • SEO Listing
  • Appeal Letter
  • Image Prompts
  • Competitor Analysis

Ultra

For growing stores. Extra features arrive in later releases.

$24.99per month

Monthly price, billing starts at launch

  • Everything in Pro
  • Store sync (planned)
  • Proactive alerts (planned)
  • Multiple stores (planned)
  • Full API access (planned)
Roadmap

What is built and what comes next

FAQ

Questions sellers ask first

Which marketplaces does it cover?

Amazon, Shopify and Etsy today. TikTok Shop and eBay are on the roadmap.

Can I trust the answers?

SellerDex is an AI assistant and can be wrong. Use it to understand a problem and to draft text, then check important decisions, such as an appeal or a policy change, against the official marketplace documentation. A knowledge base built from official documents is planned to make answers more reliable.

Which AI models does it use?

Pro and Ultra use Claude from Anthropic. The Free plan uses a lighter model from Google. Each answer is guided by instructions written for the marketplace and tool you choose.

Is my data private?

Each account can only read its own conversations, and you can delete your account and its data from inside the app. Messages are sent to the AI provider to produce an answer. Read the privacy policy for details.

When will the iOS app be available?

The Android app comes first. iOS is planned for the 6 to 12 month window.

How do I get access?

Email us from the contact section below. We will add you to the early access list.

Early access

Tell us what you sell and where

Write to us with your marketplace and store type. We answer sellers, agencies and partners.

Email hello@sellerdexapp.com