Affiliate disclosure: This page may include affiliate links in the future. Current buttons point to official platform pages unless labeled otherwise. Never start a hustle just because a platform makes it sound easy — the numbers have to work for you.
Quick picks: where to sell by what you have
Poshmark
Best for fashion, shoes, and accessories with a built-in audience and simple, flat-fee shipping labels.
See Poshmark →eBay
Best for the widest buyer pool — electronics, collectibles, parts, and odd items that need a national market.
See eBay →Etsy
Best for handmade goods, craft supplies, and true vintage (20+ years). A real storefront, with listing and transaction fees to plan for.
See Etsy seller handbook →Printful / Printify
Best if you have a design but no stock. They print and ship on demand, so you never hold inventory — margins are thinner, risk is lower.
See Printful →Resale & print platform comparison
You do not need to be on every platform. Pick the one that matches what you already own or can source cheaply, learn its fees, and get good at that before adding another.
| Platform | Best for | How fees work | Who ships | Effort level | Main caution |
|---|---|---|---|---|---|
| Poshmark | Clothing, shoes, accessories | Flat fee on small sales, percentage on larger ones | You (prepaid label) | Medium — lots of sharing/listing | Very social; slow without consistent listing |
| eBay | Electronics, collectibles, wide range | Final value fee + payment processing | You | Medium | Returns and item-not-as-described claims |
| Mercari | General used goods, simple listings | Selling fee + processing | You | Low to medium | Smaller audience for niche items |
| Etsy | Handmade, craft supplies, vintage | Listing fee + transaction + processing fees | You | Medium to high | Fees stack; strict on what counts as "handmade/vintage" |
| Printful / Printify | Print-on-demand apparel & goods | Base cost per item; you set the markup | The provider | Low to start, high to market | Thin margins; you compete on design and audience |
| Swappa / Decluttr | Used phones, tablets, tech | Lower fees (Swappa) or instant quote (Decluttr) | You (Swappa) / prepaid (Decluttr) | Low | Instant-quote sites pay less for convenience |
Mini reviews: what each is actually good for
Poshmark: best if you have clothes and will list often
Poshmark rewards consistency — sharing listings and relisting. It works if you enjoy the routine, less so if you want set-and-forget.
- Best for: brand-name clothing, shoes, and accessories.
- Watch out for: the time cost of staying active enough to get seen.
eBay: best reach for odd or higher-value items
eBay's huge audience is the draw. It is strongest for electronics, parts, and collectibles a local buyer would never find.
- Best for: national demand and one-of-a-kind items.
- Watch out for: returns and buyer claims eating your margin.
Etsy: best for genuinely handmade or vintage
Etsy can build a real brand, but the fees stack (listing, transaction, processing) and the marketplace is crowded. Price for the fees from day one.
- Best for: handmade goods, supplies, and true vintage.
- Watch out for: underpricing once all fees are counted.
Print-on-demand: best for low-risk testing
Printful and Printify let you sell without holding stock, so your downside is small. The catch is thin margins — your real job is design and audience, not fulfillment.
- Best for: testing designs without upfront inventory.
- Watch out for: assuming "no inventory" means "easy money."
Know the real number first
Is the flip worth your hours?
A $25 sale isn't $25 of profit. After what you paid, fees, shipping, and the time to source, list, and ship, your true hourly rate can be a surprise. Run it before you scale.
A starter inventory under $100
You do not need a garage full of stock to start. The goal is to learn the listing-to-shipping cycle on items you can replace cheaply.
- Shop your own house first ($0). Unused electronics, brand-name clothes, and gadgets you already own are free inventory and a risk-free way to learn the process.
- Add one cheap sourcing run ($40–$60). Thrift stores, clearance racks, and garage sales — buy only items you can clearly resell for at least double after fees.
- Keep a small supply budget ($20–$30). Poly mailers, a cheap kitchen scale for accurate postage, and a tape gun. Accurate weight alone protects your margin.
- Reinvest the first profits. Don't scale spending until you've completed a full cycle and seen your real take-home on paper.
Fee & shipping math that protects your profit
The simplest way to avoid a losing sale is to subtract every cost before you list, not after. A quick formula:
Take-home = sale price − item cost − platform fees − shipping (if you pay it) − supplies.
- Weigh and measure before listing. Underestimating postage is the most common way flippers lose money. A $4 scale pays for itself fast.
- Decide who pays shipping on purpose. "Free shipping" just means you're paying it — build it into the price instead of eating it.
- Set a minimum margin. Many resellers won't list anything they can't clear at roughly double their cost after fees. Pick your own floor and hold it.
- Track it for a month. Real numbers beat vibes. If a category isn't clearing your minimum, drop it.
What to avoid
- Don't trust "$10K month" screenshots. They rarely show costs, returns, or hours. Judge a hustle by take-home per hour, not gross revenue.
- Don't buy inventory you can't clear at a profit. Cheap stock that doesn't sell is just clutter you paid for.
- Don't forget taxes. Resale income is taxable, and platforms may issue a 1099-K. Keep records of what you paid for items so you're taxed on profit, not gross sales.
- Don't skip the boring parts. Accurate weights, honest item descriptions, and fast shipping prevent the returns and claims that wipe out margins.
Sources and platform checks
Check current fees and policies directly with Poshmark, eBay, Mercari, Etsy, Printful, Printify, and Swappa. Tax rules vary by country and state — confirm reporting thresholds with your local tax authority.