Collections

Slices of the catalog organized by what most people search for.

SaaS startups for sale

Half built SaaS projects whose founders are looking for a buyer. Most are 60 to 90 percent complete with a clean codebase. Browse by tech, price, or completion to find one to take over.

Startups looking for a cofounder

Founders who built something real but need a partner to take it the rest of the way. No upfront cost. Equity only deals. A faster path than starting from zero with a stranger.

Apps prompted into existence with Cursor and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

Claude Code apps for sale

Apps prompted into existence with Claude Code and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

Codex apps for sale

Apps prompted into existence with Codex and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

Lovable apps for sale

Apps prompted into existence with Lovable and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

Bolt apps for sale

Apps prompted into existence with Bolt and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

v0 apps for sale

Apps prompted into existence with v0 and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

Claude apps for sale

Apps prompted into existence with Claude and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

ChatGPT apps for sale

Apps prompted into existence with ChatGPT and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

Replit Agent apps for sale

Apps prompted into existence with Replit Agent and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

Windsurf apps for sale

Apps prompted into existence with Windsurf and listed for sale by the builder who never launched them. Most are 60 to 90 percent built with a working deploy. Open the repo in your IDE, point your AI at the rest, and ship the launch.

React projects for sale

Stalled React projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Next.js projects for sale

Stalled Next.js projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Astro projects for sale

Stalled Astro projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

SvelteKit projects for sale

Stalled SvelteKit projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Node.js projects for sale

Stalled Node.js projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

TypeScript projects for sale

Stalled TypeScript projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Python projects for sale

Stalled Python projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Ruby on Rails projects for sale

Stalled Ruby on Rails projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Go projects for sale

Stalled Go projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Rust projects for sale

Stalled Rust projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Supabase projects for sale

Stalled Supabase projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Postgres projects for sale

Stalled Postgres projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

OpenAI projects for sale

Stalled OpenAI projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Claude / Anthropic projects for sale

Stalled Claude / Anthropic projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

React Native projects for sale

Stalled React Native projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Flutter projects for sale

Stalled Flutter projects looking for a new owner or cofounder. Pre built codebases, real users in some cases, at a fraction of building from scratch.

Startups under $1,000

Side projects available for less than $1k. The cheapest way to inherit working code, a domain, and sometimes a small audience.

Startups under $5,000

Most listings on Failedups land in the $1k to $5k band. Working products, often with users, well below replacement cost.

Startups between $5k and $25k

More mature listings, often with paying users and clear monthly economics. The middle of the market.

Near complete projects

Listings that report 80 percent or more build completion. The closest to launch ready, best for buyers who want minimal rebuild work.