
Gazelle
craigslist
Mercari
Decluttr
BuyBackWorld
OfferUp
BuyBackMart
Swappa is, in fact, an e-commerce website working as a platform for dealing with used smartphones, tablets, and mobile phones related accessories as well.

SoldComps
Terapeak
Underpriced.App
Algopix
SoldFetch
ZIK Analytics
Price Charting
Cleaned Poshmark sold prices, a Soldgraph alternative

Which is more popular?
Based on our record, Swappa seems to be more popular. It has been mentioned 212 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | swappa.com | soldstack.dev |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
The Cheapest (And Safest) Way to Buy an iPhone! | Swappa Review
More videos
No SoldStack.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Swappa and SoldStack.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


When you sell on Swappa, the company takes a 10% fee on successful sales. Swappa accepts payments through PayPal, so you need an active account to buy or sell products.
Buyers pay a small fee when buying on Swappa, as Swappa helps assist with the sale to ensure all goes smoothly. The fee is refundable (typically) if the buyer isn’t happy once they’ve received the product.
We have no reviews of SoldStack.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


If you're in the market for a replacement device, I've had success on Swappa for lightly used previous gen (and older) devices. Just make sure it has more than 4GB of RAM. Source: almost 3 years ago
Get a used Pixel 6 on swappa.com for around $250. Source: over 3 years ago
Looks like iPad is the tablet of choice by commenters so far. Just thought I'd mention that you might consider purchasing a used one from swappa.com. I've purchased 2 (not iPads) in the last few months and am very happy with both. Source: over 3 years ago
Tracking SoldStack.dev since Oct 2026.
When comparing Swappa and SoldStack.dev, you can also consider the following products.

Buy and Sell your used cell phones and electronics. Sell your iPhone, Samsung Galaxy, iPad and more for cash, or buy used iPhones, iPads and other cell phones. More than one million customers trust Gazelle.
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One API call, up to 240 real eBay sold prices. Real-time transaction data for resellers, flippers, and developers. Try the live demo free.
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craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
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Terapeak Research is an all-in-one solution that provides online sellers with an e-commerce platform research tool to better understand their listings’ performance on online marketplaces.
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Mercari provides a hassle-free and secure way for anyone to buy and sell stuff straight from their mobile device. We provide a buyer protection guarantee so you can buy in confidence. About UsFurther Information.
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Snap a find and see its resale value, fees and your profit before you buy.
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