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May 26, 2026
How to Check if a Username Is Available on Any Platform
Before you commit to a username, check that it's actually available everywhere you plan to sell. Here's how to do it on all seven major reselling platforms.
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May 19, 2026
eBay Selling Fees Explained: What You Actually Pay
eBay's fee structure has more layers than most platforms. Here's exactly what you pay, category by category, and how to keep more of every sale.
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May 12, 2026
How to Start an Etsy Shop: Step-by-Step for New Sellers
Etsy is one of the best platforms for selling vintage, handmade, and craft items. Here's exactly how to open your shop and start making sales.
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May 05, 2026
Mercari Selling FAQ: Everything New Sellers Need to Know
New to selling on Mercari? Here's everything you need to know about fees, shipping, payouts, and what actually sells — no fluff, just answers.
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April 28, 2026
How to Sell on Multiple Platforms Without Losing Your Mind
Selling on multiple platforms means more buyers, but also more work. Here's how to make it manageable without doubling your workload.
Ready to check username availability?
Start checking usernames across eBay, Poshmark, Depop, Etsy, Grailed, Vinted, Mercari, Whatnot, Bonanza, Ruby Lane, and Chairish.
Use Username Inspector →-
April 21, 2026
How to Find a Seller on Any Reselling Platform
Looking for a specific seller? Here's exactly how to find anyone's profile on each reselling platform — even if the platform's search makes it hard.
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April 09, 2026
Poshmark Selling Fees Explained: What You Actually Pay
Poshmark takes 20% on most sales. But that's not the full picture. Here's exactly what you pay, what's included, and how to price around it.
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March 26, 2026
The Best Free Tools for Resellers in 2026
You don't need to spend money to run a reselling business well. These free tools cover everything from research to shipping.
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March 24, 2026
Best Poshmark Usernames: How to Pick One That Sells
Your Poshmark username is permanent — almost. Here's how to pick a name that builds a real brand before you run out of chances to change it.
How much are platform fees really costing you?
Compare exact selling fees and payouts across eBay, Poshmark, Mercari, Depop, Etsy, Grailed, and Vinted.
Use the Fee Calculator →