
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.

Deno
Full-stack Javascript Components for one-dev armies

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 | nullstack.app |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
The Cheapest (And Safest) Way to Buy an iPhone! | Swappa Review
More videos
Full-stack with Nullstack - Part 3
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Swappa and Nullstack. 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 Nullstack 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 Nullstack since Apr 2021.
When comparing Swappa and Nullstack, 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.
Compare Gazelle to Swappa or Nullstack:

A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
Compare Deno to Swappa or Nullstack:

craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
Compare craigslist to Swappa or Nullstack:

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.
Compare Mercari to Swappa or Nullstack:

Scan and ship your unwanted stuff. Get paid instantly.
Compare Decluttr to Swappa or Nullstack:

Sell used electronics and cell phones with BuyBackWorld. Sell your old iPhone, iPad, smartphone and more for cash with our online trade in program.
Compare BuyBackWorld to Swappa or Nullstack: