Choose Your Plan

One-time payment. No subscription.

Pro

Perfect to get started

POPULAR
$2.99once
  • Get a do-follow backlink with DR 47+
  • Enhance your SEO ranking
  • Drive quality traffic to your app
  • Each purchase includes 1 credit. 1 credit = 1 app submission.
✨ BEST VALUE

Premium

Get 3 credits for the price of 2

$17.99once
  • Get a do-follow backlink with DR 47+
  • Enhance your SEO ranking
  • Drive quality traffic to your app
  • Each purchase includes 3 credits. 1 credit = 1 app submission.

Secure payment powered by Stripe

logo
LOG IN
Bookmark this startup:Ctrl+D
Shack logo

Shack

Ai
Visit

C2C Marketplace - Unlock Space & Find Treasures

AI-powered C2C marketplace - no fees, no ads, no stock photos.

ByShack
LaunchedMonday, November 17, 2025

•What is Shack?

Shack is a C2C marketplace app that allows users to sell and bid on unique items through live auctions. It leverages AI technology to streamline the auction process, making it quick and efficient for both buyers and sellers.

•How to use it

To use Shack, download the app and sign up using Apple Sign-In. You can list items for auction by uploading photos, and the AI will generate titles and descriptions for you. Browse nearby auctions on the interactive map and place bids in real-time.

•Background

Shack was developed in Switzerland with a commitment to speed, security, and innovation in online trading. The platform focuses on authentic listings by curating auctions to protect against retail new items sold by professionals. With no transaction fees, Shack aims to provide a hassle-free experience for its users.

Frequently Asked Questions

How do I sign up for Shack?

You can easily sign up using Apple Sign-In within the iOS App.

What currency is used to transact between buyer and seller?

The buyer can pay the seller in CHF via TWINT, EUR, PayPal, or through cryptocurrency if the seller offers this payment method.

Are there any fees for using Shack?

Buying and selling on Shack is completely free of charge, with no transaction fees ever.

More Featured Startups

View All →
image of HavenBook

HavenBook

Ai
Featured

Organizes home maintenance tasks, reminders, and trusted contacts in one place.

image of SubSignal

SubSignal

Ai
Featured

SubSignal is an AI-powered Reddit monitoring tool that tracks brand mentions, surfaces high-intent sales leads, and flags fake reviews in real time.

image of RaveRep

RaveRep

Productivity
Featured

One link to build a raving reputation — for reps, creators, freelancers, and businesses. Collect real video & text testimonials on a profile you own,

image of Sorsa API

Sorsa API

Business
Featured

Sorsa is an X (Twitter) data API. 50x cheaper than official, 20x faster, ready in 3 min. Tweets, profiles, search. From $49/mo.

Related Products

image of HavenBook

HavenBook

Home maintenance, finally organized.

Creator - HavenBook
image of SubSignal

SubSignal

Find customers on Reddit before your competitors do.

Creator - SubSignal
image of Fimo

Fimo

Launch today. Refine tomorrow. Forever in motion.

Creator - Fimo
Shack Embed Code

Featured Banner for Shack Ai Tool (1080x75)

Indietool Logo