Tools that are free — Works with eBay

11 match your filters — 11 of them answered our check today.

Watching this group for 20 days · how we check

This week2 new arrivals

SellerTools Online

Live

Free fee and profit calculators for Amazon, eBay, and Etsy sellers to check margins before sourcing, pricing, or listing a product.

Free

What to know▼

How it works: 24 calculators for FBA fees, eBay/Etsy fees, shipping, landed cost, margins, ROAS, dimensional weight.
Pricing: Free, no signup.

Watched for 2 days · last checked 1d ago

Details →

Flip Press

Live

Generates marketplace listings from photos and cross-lists them to 7 platforms like eBay, Etsy, and Poshmark at once.

Domain registered 13 months ago

Free

What to know▼

How it works: AI-generated listings from product photos, posted across eBay, Etsy, Poshmark, Mercari, Depop, Facebook, Whatnot
Pricing: 50 free live listings, no credit card

Watched for 6 days · last checked today

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A Chrome extension that auto-writes titles and descriptions for resale listings on Vinted, Depop, eBay, Etsy and Poshmark from item details you provide. Free, aimed at resellers doing high listing volume.

Free

What to know▼

How it works: A Chrome extension where you add item details, click once, and get a title and description ready to post for resale listings on Vinted, Depop, eBay, Etsy, or Poshmark.
Pricing: Free.
Best for: Resellers doing high volumes of listings who want to cut the time per listing from minutes to seconds.

Watched for 13 days · last checked 7d ago

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SellerToolSuite

Live

Free calculators and planning tools for sellers on Etsy, eBay, Amazon, Shopify, Mercari, Poshmark and Facebook Marketplace, a general multi-marketplace toolkit rather than a Shopify-specific one.

Domain registered 2 months ago

Free

What to know▼

How it works: A collection of free calculators and planning tools for marketplace sellers, currently covering Etsy, eBay, Amazon, Shopify, Mercari, Poshmark and Facebook Marketplace.
Pricing: Free.
Best for: Sellers managing business operations and financial planning across multiple marketplaces.

Watched for 10 days · last checked 10d ago

Details →

ListingAI

Live

An AI tool that generates SEO-optimized, platform-formatted product listings for Amazon, Shopify, and eBay sellers in multiple languages in seconds instead of writing them by hand.

Free

What to know▼

How it works: Enter a product name, features, and audience; the AI generates titles, bullets, descriptions, and SEO keywords tuned per platform.
Pricing: Free for 3/day; Pro is $19/mo for unlimited listings, priority AI, bulk CSV, and API access.
Best for: E-commerce sellers listing products across multiple marketplaces.

Watched for 11 days · last checked 8d ago

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YearJersey — Sports jerseys, by the year

Live

YearJersey lets you type a year and browse real sports jerseys from that season pulled live from eBay listings across major leagues.

Domain registered 1 month ago

FreeNo sign-upNo ads

What to know▼

How it works: Type a year to pull real jerseys from that season live from eBay across major sports leagues.
Pricing: Free; site earns via disclosed eBay affiliate links.
Best for: Birth-year gifts and championship throwback searches.

Watched for 12 days · last checked 9d ago

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MarginPilot

Live

Free calculators that show your true net profit after marketplace fees, fulfillment, shipping, ads, tax and returns, across Amazon, Etsy, eBay, Shopify, Walmart, TikTok Shop and 20+ other marketplaces. Built for marketplace sellers, not logistics companies.

Domain registered 1 month ago

FreeNo sign-up

What to know▼

How it works: Free calculators compute your real net profit after marketplace fees, fulfillment, shipping, ad cost, tax reserve and returns, across Amazon, Etsy, eBay, Shopify, Walmart, TikTok Shop and 20+ marketplaces in 20 countries.
Pricing: Free, no signup; calculators can also be embedded on your own site for free.
Best for: Marketplace sellers who want to know their true profit margin after all platform fees, rather than logistics companies.

Watched for 13 days · last checked 10d ago

Details →

AI Clothes Changer

Live

AI swaps outfits onto a model in your product photos so online sellers on Depop, Poshmark, eBay or Shopify can skip real photoshoots — free, no account needed.

Domain registered 2 months ago

FreeNo sign-up

What to know▼

How it works: Swaps your product photo's clothing onto a realistic AI model in seconds, replacing a photoshoot.
What's different: No signup or credit card required to use it.
Pricing: Free.
Best for: Online sellers on Depop, Poshmark, eBay, or Shopify who need product photos without a shoot.

Watched for 14 days · last checked 2d ago

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Picforge

Live

AI tool that generates and enhances product photos and videos for Amazon, eBay, AliExpress, and Etsy listings.

Free

What to know▼

How it works: Uses AI to enhance product images and generate video for listings on Amazon, eBay, AliExpress, and Etsy.
Pricing: Free.
Best for: E-commerce sellers on those marketplaces.

Watched for 8 days · last checked 6d ago

Details →

Ecom Calc Tools

Live

Calculates a seller's real ecommerce profit after marketplace fees, ad spend, and shipping costs, instead of estimating margins from gross revenue alone.

Free

What to know▼

How it works: Computes true profit per sale by factoring in fees, advertising costs, and shipping.
Best for: Online sellers who want accurate net margins instead of guesswork.

Watched for 15 days · last checked 2d ago

Details →

Graspo

Live

A free, open-source tool that forecasts fashion trends from retail search and autocomplete data across Google, Amazon, and eBay.

Domain registered 6 months ago

FreeOpen source

What to know▼

How it works: Analyzes global fashion trends, retail search data, and consumer demand using cross-platform autocomplete intelligence from Google, Amazon, and eBay.
Pricing: Free and open source.

Watched for 10 days · last checked 7d ago

Details →