CataleoSoftware
For Vendors

E-commerce Seller Tools Comparison

eRank vs. SmartScout

At a glance

At a glance

eRank

Best for

Best for Etsy sellers who want keyword data and listing audits for one or more shops at a low monthly price.

SmartScout

Best for

Best for Amazon brands, sellers and agencies that research markets at the level of brands, sellers and subcategories.

Cataleo does not name a winner. Both statements come from the vendors themselves.

Full Comparison

Criterion eRank SmartScout
Starting price Free Paid plans from $5.99 per month, or $65.99 billed annually. From $29 / month, billed yearly Basic is $49 a month billed monthly. Enterprise is priced on request.
Free trial No trial; an ongoing free plan instead 7-day money-back guarantee on paid plans, once per customer within the first seven days of the account
API Not stated API, data lake and seller exports as add-ons through sales; an MCP server with 1,000 monthly credits on Business and full access on Enterprise
Hosting Cloud: a web app and a Chrome extension Cloud: a web app and a Chrome extension
Product research Trend Buzz on what shoppers search for on Etsy, Amazon, eBay and other marketplaces, monthly Etsy trend reports by category, and the Top 100 listings for any keyword with estimated sales and average price Product, brand, seller and subcategory databases (30,000,000+ active products, 500,000+ brands, 2,000,000+ sellers and 40,000+ subcategories, unlocked by plan), a subcategory niche finder, a sales estimator and a Chrome extension; TikTok Shop product, creator and content research
Marketplace keyword research Keyword tool with search volume, clicks, click-through rate, competition and 15 months of search history, keyword ideas, keyword lists and side-by-side comparison of up to four keywords Search Terms Explorer for related keywords and demand, Rank Maker for a product's search-term performance, a keyword map and historical search trends; unlimited keyword research and tracking from Essentials
Listing optimisation Listing audits against Etsy's guidelines, the AI Listing Helper for titles, tags and descriptions, tag reports, a rank checker and daily snapshots of listing changes AI Listing Architect for 1 ASIN a month on Basic, 10 on Essentials, 25 on Business and 60 on Enterprise, with extra ASINs at $3 to $4 each, plus monthly AI Scorecard audits on the same scale
Competitor tracking Estimated daily sales for tracked Etsy shops, shop reports, competitor listings and tags, and a ranking of Etsy's top sellers by sales Relevant products, custom market segments, pricing intelligence, promotions history, share of voice and buy box history; seller and subcategory level data from Business, and Ad Spy as an add-on
Fee and profit calculation A Profit Calculator for all members: from the shop's country, price, shipping, tax, discount and the seller's labour, material, shipping, renewal and Etsy Ads and Offsite Ads costs, it estimates Etsy's listing, transaction, payment processing and regulatory fees, total cost, profit and margin; an Ad Performance Calculator sits beside it FBA calculator for profit margins, a sales estimator, and a UPC Scanner that checks uploaded price lists, 5,000 ASINs a month on Basic
Marketplaces covered Etsy for shop connections and competitor tracking; the Chrome extension adds keyword and competitor research on Amazon and keyword trend data on Printify, Shopify, eBay and Teachers Pay Teachers Amazon and TikTok Shop; the vendor's homepage states coverage of 20 Amazon marketplaces
Integrations and API Etsy shop connection through the Etsy API, up to 100 shops on Expert, and a Chrome extension API, data lake and seller exports as add-ons through sales, Excel and CSV exports, and an MCP server: snapshot access with 1,000 monthly credits on Business, full access on Enterprise
AI features Yes Yes
MCP-ready No stated Yes
Deployment Cloud (SaaS), Browser-based Cloud (SaaS), Browser-based
Support Email helpdesk, Community forum Not stated
Onboarding more entries Documentation and knowledge base, Video tutorials Documentation and knowledge base
Integrations more entries Etsy, Chrome extension Chrome extension

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Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.

The short version

Key Differences

  • Starting price eRank Free SmartScout From $29 / month, billed yearly
  • Free trial eRank No trial; an ongoing free plan instead SmartScout 7-day money-back guarantee on paid plans, once per customer within the first seven days of the account
  • MCP-ready eRank No SmartScout Yes
  • Product research eRank Trend Buzz on what shoppers search for on Etsy, Amazon, eBay and other marketplaces, monthly Etsy trend reports by category, and the Top 100 listings for any keyword with estimated sales and average price SmartScout Product, brand, seller and subcategory databases (30,000,000+ active products, 500,000+ brands, 2,000,000+ sellers and 40,000+ subcategories, unlocked by plan), a subcategory niche finder, a sales estimator and a Chrome extension; TikTok Shop product, creator and content research
  • Marketplace keyword research eRank Keyword tool with search volume, clicks, click-through rate, competition and 15 months of search history, keyword ideas, keyword lists and side-by-side comparison of up to four keywords SmartScout Search Terms Explorer for related keywords and demand, Rank Maker for a product's search-term performance, a keyword map and historical search trends; unlimited keyword research and tracking from Essentials

Every line is one datapoint from the table above, picked automatically. Nothing here is written text.

The trade-offs

Strengths and Limitations

eRank

Strengths

  • Free plan with no time limit and no card needed
  • Paid plans start at $5.99 a month, or $65.99 billed annually
  • Keyword data comes with 15 months of search history
  • Expert connects up to 100 Etsy shops in one account

Limitations

  • Free plan is limited to 5 keyword lookups and 5 listing audits a day
  • Competitor sales are estimates
  • Shop connections and competitor tracking cover Etsy only
  • The site names no public API

SmartScout

Strengths

  • Yearly billing lowers Basic from $49 to $29 a month
  • Brand, seller and subcategory databases for category-level research
  • TikTok Shop research on every plan
  • Business includes MCP access with 1,000 monthly credits

Limitations

  • Each paid plan includes 1 user, with additional users listed at $49 each
  • API, data lake and Ad Spy are add-ons priced through sales
  • Seller and subcategory data start on Business at $299 a month billed monthly
  • The terms of use state a termination takes effect 14 days after notice

Plans

Pricing

eRank

  • Free $0 No time limit. 5 keyword lookups and 5 listing audits per day, 1 shop with 50 listings.
  • Basic $5.99 / month Or $65.99 billed annually. 100 keyword lookups per day, up to 5 shops.
  • Pro $9.99 / month Or $94.99 billed annually. 200 keyword lookups per day, up to 10 shops.
  • Expert $29.99 / month Or $269.99 billed annually. 500 keyword lookups per day, up to 100 shops.
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SmartScout

  • Basic $49 / month billed monthly, or $29 / month billed yearly Product level data, keyword research, product research, Chrome extension, review automation, price list scanner for 5,000 ASINs a month and a sales estimator. 1 user.
  • Essentials $119 / month billed monthly, or $99 / month billed yearly Adds brand and keyword level data, search results data in the extension, unlimited keyword research and tracking, and historical search trends. 1 user.
  • Business $299 / month billed monthly, or $239 / month billed yearly Adds seller and subcategory level data, snapshot MCP access with 1,000 monthly credits, sentiment analysis, brand reports and traffic networks. 1 user.
  • Enterprise Custom Historical data, seller exports, Ad Spy, share of voice, full MCP access and custom dashboards with alerts; custom number of users.
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What users say

Review Scores · opens after launch

eRank

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Nothing has been published here yet, and no score is shown. How a review is checked before it appears is described below.

SmartScout

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Nothing has been published here yet, and no score is shown. How a review is checked before it appears is described below.

How we check reviews

Before sending, the author has to confirm three things: that they have used the product themselves, that they work neither for the vendor nor for a competitor, and that nobody is paying them for the review. We also ask whether the vendor invited them to write it. That answer is required, either answer is accepted, and it stays with the review.

Every review is read by a person before it appears. An email address is required and is confirmed: we send a link to it, and a review does not reach us until the author opens that link, so a review has a sender who was reachable at least once rather than being anonymous. Where what somebody writes needs backing, we ask them for evidence that they used the product, and a review that does not get it is not published. We publish positive and negative reviews alike, we pay nothing and offer nothing for a review, and we accept none that was bought or incentivised.

What we cannot do is verify a purchase. There is no shop here and no account, so whether the author really used the tool rests on their own declaration, on whatever we ask them for, and on the plausibility of what they write. We say so rather than implying a check that does not exist.

A vendor cannot buy a review, and cannot have one removed or changed because they dislike it. We remove or edit a review only if it breaks our rules or the law, for example a false statement of fact. Paid placement has no effect on which reviews appear or on any score.

Read the full version on our methodology page

Where this comes from

Where this comes from

eRank https://erank.com/ · checked against the official source on 2026-11-10

SmartScout https://www.smartscout.com/ · checked against the official source on 2026-11-11

This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.