This section provides snapshots of key apps for selling stuff online and locally. Each overview covers what items sell best, fee structure, and typical buyers.
eBay
eBay stands as one of the most established apps selling used stuff and new items, offering both auction format and fixed-price listings.
As a best buying and selling app, eBay excels for:
- Rare collectibles (trading cards, vintage items, selling collectibles)
- Refurbished electronics
- Musical instruments
- Items with international demand
Typical eBay fees range 13-15% including payment processing. Store subscriptions ($4.95-$299.95/month) help frequent sellers reduce per-item costs. The platform suits those comfortable with shipping and willing to learn listing optimization.
Key advantage: eBay’s 132 million active buyers create a global marketplace where unusual items find the right buyer faster than anywhere else.
Facebook Marketplace
Facebook Marketplace functions as a built-in local for sale app within Facebook, dominant in North America and expanding globally.
It’s the best local buy and sell app because:
- Zero fees for local transactions
- Massive reach through Facebook’s user base
- Real-name profiles reduce scam risk
- Messenger integration simplifies coordination
Strongest as an app to sell items locally for:
- Furniture and appliances
- Vehicles and parts
- Baby gear and kids’ items
- Anything where shipping costs would exceed value
AI fraud alerts (introduced in 2026) scan listings in real-time, reducing scams by an estimated 40% in high-risk regions. For casual sellers cleaning out garages, it’s the obvious starting point.
Poshmark & Depop
These fashion-first apps to sell things on specialize in clothes, shoes, accessories, and streetwear.
Poshmark
Poshmark works best for:
- Mid- to high-value fashion brands
- Women’s clothing (largest category)
- Designer items and brand name clothing
With 80 million users and structured “Posh Parties,” it drives 80% of transactions in branded apparel. The 20% fee (on sales over $15) is steep, but sellers benefit from prepaid shipping labels and seller protection. Strong choice for selling fashion.
Depop
Depop appeals to Gen Z with:
- Vintage and thrifted finds
- Streetwear and trendy clothing
- Visual, Instagram-style listings
At 10% fees, it’s more affordable than Poshmark. The platform favors trendy over everyday items—style matters here.

Mercari & OfferUp
Mercari
Mercari simplifies selling online across categories:
- Electronics, toys, home goods
- Built-in shipping labels
- Buyer protection on all transactions
- Zero listing fees (10% only when sold)
Over 20 million annual sales make it a sell things app for casual sellers seeking simplicity over eBay’s complexity.
OfferUp
OfferUp blends local and shipped items:
- Furniture, tools, outdoor equipment
- Local sales with optional nationwide shipping
- Public badges and ratings build reputation
- 50 million+ US sellers and buyers
Both function as apps to sell stuff for free in terms of listing—fees only apply post-sale. For frequent local sellers, OfferUp acts as a go-to sell my stuff apps choice with verified identities reducing no-shows by 25%.
Swappa, Etsy & Reverb
Swappa
Swappa operates as a curated used stuff app and sell used items app for:
- Phones (largest category)
- Laptops and tablets
- Gaming devices and consoles
Listing verification eliminates scams. No seller fees—buyers pay a small premium. 95% buyer satisfaction makes it the premier marketplace for refurbished electronics.
Etsy
Etsy shines as the app sell your stuff platform for:
- Handmade goods and craft supplies
- Vintage items (20+ years old)
- Custom/personalized products
The 6.5% transaction fees plus $0.20 listing fees are offset by premium prices—handmade goods on Etsy earn 2x what they’d fetch on generalists.
Reverb
Reverb specializes in:
- Musical instruments
- Audio equipment
- DJ gear and recording tools
At 5% fees, it’s musician-friendly. Authentication services protect against counterfeits on high-value instruments.
TikTok Shop & Live-Selling Platforms
TikTok Shop blurs content and commerce, operating as a modern buy sell local app and national selling channel driven by video.
Live selling features move items within minutes. Video-driven sales convert 30% faster among TikTok’s 1.5 billion users. This makes it one of the most popular apps for selling stuff to younger audiences.
Best For
- Fashion and accessories
- Beauty products
- Trending gadgets
- Anything photogenic
These platforms pair well with more traditional listings by funneling social traffic to your other apps for selling your stuff.