Borderline is a marketplace for side projects.

Buy & sell web applications, big or small, profitable or not, entirely for free.

Sell Your Project

It’s really quick & free


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Whatsapp Status Saver


Good passive income opportunity for someone looking to invest in digital assets or android apps. I will transfer the app to your console and...

Built with Android studio

PromSocial, Inc.


PromSocial allows students to plan prom with their friends in a social and stress-free manner. A sticky app monetizing multi-billion dollar...

Built with Native

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Can a design transformation change business outcomes?



AppHunt is an app discovery newsletter for the Apple software ecosystem. Based in Germany, AppHunt has gained over 600 sign-ups.

Built with Ghost, Mailgun



A chrome extension that improves the experience of reading financial documents like 10-K’s and 10-Q’s from public companies.

Built with Javascript, CSS



Need money and lost interest in the taking the project further. Willing to accept a decent price. 4 applications at pracmed365: MedClin,...

Built with Php

Invoice Gold


Platform to help freelancers and small biz to manage invoices and quotations. - manage multiple businesses/currencies - send quotes and...

Built with Ruby on Rails 6, Bootstrap 5



DevClad is a social-workspace platform for developers where developers can meet other developers 1-on-1 (powered by AI) every...

Built with Typescript, Python, Golang, React, Django, Vercel Serverless



Simply, Stackon is a neural network decentralized application that predicts the future price of NFTs, Digital assets and Cryptocurrencies by...

Built with Python, Django, Scikit-Learn, Tensorflow, Node JS, React JS.

Tabby Moon


Tabby Moon is an NFT gaming based on BSC and was made based on the idea of fighting Covid-19 viruses. We have a stunning website and a game...

Built with React.js

Steam Inventories Scanner


This project allows you to scan the value of your friends' inventory You can see more here -...

Built with PHP, JS

Face Shape Detector

25000 is a fast-growing online AI tool where people can find their face shapes by just uploading an image of their face. The...

Built with Python, Javascript

Einfach | Easy Hiring


Einfach helps fast-growing companies in recruiting tech teams by structuring, automating, and scaling technical hiring.

Built with Vue, Firebase, Lambda, Bootstrap



​journi is a text-based journaling service to help you gain introspection. Journal while you're waiting in line, in the elevator, waiting...

Built with Airtable, JS, Twilio, Integromat, Bubble

Design Thinking Starter...


The Design Thinking Starter Kit is a successful digital product that contains all the necessary digital materials to conduct design thinking...

Built with -


Use Borderline at your own risk. You are responsible for conducting due diligence, using escrow and protecting yourself against fraud.

User Testing Application


This is a user testing application that helps you automatically run a series of actions on a website like "click this link", "type this...

Built with React, Electron, Node/Javascript



Video first era: 73% of online consumers prefer videos over text But, adding and managing fast loading videos on websites is very...

Built with Cloudflare Workers, Cloudflare KV, Firebase,, Webflow TypeScript, Vue.js, NoSql, GraphQL, NodeJs, JavaScript, HTML, CSS



Pause is an empathetic time-off management tool for startups, agencies and SMEs. Pause comes as a web app, a mobile app and a Slack...

Built with Dropwizard, Kotlin, Flutter, Typescript, React, PostgreSQL



I am selling because I have other projects. You can add paid membership with no-ads and earn money!

Built with Python, Flask, Heroku


The most comprehensive dental practice management system Optimize the activity of your dental practice or clinic with the wonders of...

Built with html,php,css,js

Aurees Git Client


Aurees Git Client is easy, fast and productive Git client for Windows, Mac and Linux. It is a fully Free, comes bundled with an attractive...

Built with javascipt; C#; Angular; cef; libgit; Chromium; ASP.NET; MySQL; CefGlue; Sparkle; Windows; Linux; Mac


785 million people in the world live without clean water. Clean water means education, income and health - especially for women and kids.

Crypto Startup Jobs


Crypto startup job board. $980 revenue in 2 months of launching with very minimal effort put into it post launch due to not having time to...

Built with Softr, Zapier, Airtable, Stripe, Mailerlite



Using Letterflix, you can send a letter (snail mail) to anywhere in the world from the comfort of your home. Letterflix is the most...

Built with Javascript, React JS, Netlify, Stripe, Paytm, HTML, CSS, Heroku

ClewGO — Interactive 3D...


ClewGO is an interactive digital twin of the building with smart and customizable floor navigation, the ability to leave a mark on the map,...

Built with WebGL, JavaScript



Quinn - A social networking mobile app around haircare - where people can connect & learn from their hair twins. Who should buy it? -...

Built with React Native, AWS, MUX, imagekit, etc

Aurees Git Client


Cross platform Git client for Windows, Mac and Linux. Aurees Git Client is a streamlined git client for viewing, editing and publishing...

Built with C#; ASP .NET; Core; javascipt; Angular; Chromium; Cef; libgit; MySql; CefGlue; Sparkle; Windows; Linux; iOS;

Railways Run


Railways Run started with the idea to build a common environment where rail simulation fans can work together sharing real-time status and...

Built with C#, WSDL, PHP



macOS app that enables users to toggle and manage system dark mode on macOS. Featured in various online Magazines and by several YouTubers...

Built with Swift



SaaS platform with $8,000 in TTM revenue and $800 in revenue last month which is an email marketing and landing page creator built with...

Built with React, Node, AWS


Hospitality sector job platform. We are connecting hospitality employers (hotels, restaurants) and people who want to work in abroad....

Built with Laravel, VUE

SAAS Landing Pages


Marketplace for bootstrap templates, 30+ bespoke templates included in the sale. No traffic or revenue.

Built with wordpress, woocommerce, bootstrap



I run other projects and and have to focus on them. This project is something I made for a hackathon which I won and again submitted for...

Built with VueJS, NuxtJS, Firebase, Vercel


The Sughar Foundation is a non-profit promoting beautiful traditions and providing socio-economic empowerment to women in tribal communities in Pakistan.

Time Zone Converter


Time Zone Converter is a series of apps (web, macOS, Windows) that help to calculate exact time anywhere in the world across time zones. USD...

Built with AngularJS, ElectronJS



SMS Marketing Platform With Square, Stripe and Twilio integrations. The Square integration gives you a channel to a network of 6M+...

Built with JavaScript, Stripe API, Twilio API, Square API



A Rare Fully Working Instagram Growth Service tool (hard to find) - offering Scheduling and Analytics: Schedule Posts Advanced...

Built with PHP, WordPress

Tower of London Virtual...


Very huge opportunity to turn this to a small business, over 2.8 million people visit the Tower of London every year for a tour. The...

Built with wordpress, Php


Softfocus is a very simple site I made a while back to apply the "soft focus" effect to a picture easily (online and for free). It doesn't...

Built with Ruby / Rails / MongoDB / ImageMagick

BIN List

$1000 or...

BIN List is a database of BIN numbers%2C which are the first six numbers of a bank card used to identify the issuing bank. These numbers are...

Built with Python, Django

Bank Codes

$1000 or...

Bank Codes is a database of bank codes from different countries used to make domestic and international transfers. It currently gets around...

Built with WordPress, PHP

Dictionary Domains


I'm selling because this was a project to learn Python/Django and I don't have time to continue developing it alongside my other...

Built with Python, Django, Postgres



GrabThatSong is a reliable SoundCloud downloader. You can enter a URL of any of the songs and it will convert it to MP3. This is a...

Built with HTML, JavaScript, AWS Lambda

Cult Celebrities


We've built as the internet's ultimate resource for B-movies and obscure celebrity information. Hundreds of articles,...

Built with WordPress


Codepad was assembled in 2016. Codepad is a place for developers to share & save code snippets. It's a remarkable community (27000 members)...

Built with Laravel


4000 usd...

Curie is a personal trainer that will coach you to sit better. It's not about sitting straight all day but taking quick breaks and simple...

Built with RubyonRails, AWS, Angular

Commit Print


I just don't have time to focus on it anymore. I've actually built out a whole 3D printing feature too, but never launched it. It's yours...

Built with laravel, mysql