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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.

34 listings · Updated continuously

About this collection

Every listing in this collection is for sale outright. The founder has decided to hand the project to someone else and move on. The deploy works in most cases, the codebase is intact, and the path to launch is mapped out in the listing's own words.

Most sales close between $300 and $5,000. Hand crafted SaaS with paying customers tends to land higher. AI built MVPs without users land at the lower end. Each listing's price reflects what the founder thinks the project is worth to a buyer with time to ship.

Sales close in two or three email threads. The founder transfers the repo, the domain, and the hosting accounts. A couple of weeks of light support while you ramp is standard. Then the project is yours.

Current listings

Browse all projects →
Keelhaul For sale

Keelhaul

Live carrier-vetting copilot for freight brokers fighting load fraud.

Built withClaude Code
$250
75%
For sale
Zug VPN For sale

Zug VPN

Dedicated Switzerland based VPN

$500
85%
For sale
InboxerKit For sale

InboxerKit

A Gmail-style email app that allows users to securely log in with their Gmail account and manage all of their emails within the app using AI-powered features to save time and boost produtivity.

Built withReact, Laravel, PostgreSQL, ChromaDB/RAG
$1,000
85%
For sale
atHomee Either

atHomee

At Home Services Booking Platform

$25,000
90%
Sale or cofounder
✦ CertainThing For sale

✦ CertainThing

The vibe coder assistant

Built withCTO, SureThing, VivacityGPT Complete
$599
100%
For sale
Beach Explorer Pro For sale

Beach Explorer Pro

Beach Explorer Pro 🌊 is a beautiful and fully functional beach utility app built with Lovable.dev and exported to React + Supabase.

Built withLovable
$2,000
0%
For sale
Axiom Either

Axiom

Axiom is an AI Based Search Engine That delivers accurate and factual results, combining AI intelligence with the simplicity of traditional search engines.

$147
55%
Sale or cofounder
PicMeUp | Collect Every Guest Photo For sale

PicMeUp | Collect Every Guest Photo

Real-time event photo sharing web app using Firebase Storage and Realtime DB. Designed for instant uploads and previewing event photos.

Built withGitHub Copilot
$500
100%
For sale
AI Tutor For sale

AI Tutor

AI Tutor with a custom GPT that can be trained on documents. Originally for HSC (Australia) but can easily be changed to whatever else.

$125
70%
For sale
Little Ones Chronicle For sale

Little Ones Chronicle

Digital baby memory book

$2,000
95%
For sale
Qualeads For sale

Qualeads

AI-powered real estate CRM for Brazilian agencies with leads, property matching, dashboards and gamified sales workflows.

Built withHand coded
$18,000
95%
For sale
AdMasterPro For sale

AdMasterPro

Create Ads for Multiple Social Media Platform From Single Place

$1,000
85%
For sale
Pass the Pass For sale

Pass the Pass

Securely share and transfer project credentials with co-founders, developers, or buyers—complete with checklists and GitHub integration.

$2,500
75%
For sale
Monadd For sale

Monadd

Tool that manages address updates for residential and relocation companies

$22,000
100%
For sale
Automated AI Trading Platform For sale

Automated AI Trading Platform

Sabbiera AI lets you built, test and launch automated trading strategies using AI

Built withCursor
$5,000
80%
For sale
HeroPrompts Either

HeroPrompts

Discover, share, and use AI prompts for ChatGPT, Midjourney, and more. Explore categories, upvote favorites, and get inspired by the community.

$3,000
85%
Sale or cofounder
lexai For sale

lexai

AI Law Practice and Consultation SaaS Platform

$1,000
100%
For sale
Reverse Swear Jar Either

Reverse Swear Jar

Pay $1, receive an AI-generated fictional curse word with a full dictionary entry — each word unlockable exactly once.

Built withClaude Code
$2,500
80%
Sale or cofounder
Doctorify For sale

Doctorify

AI doctor consultancy SaaS Platform

$500
100%
For sale
CrazyStory For sale

CrazyStory

AI Kids StoryBook Generator with audio Explaination

$2,000
100%
For sale
Blowshot For sale

Blowshot

AI Headshot generator which makes your dull images into fully professional image

$1,000
100%
For sale
LeadSage.app For sale

LeadSage.app

LeadSage automatically scores, ranks, and nurtures your leads while you're in the field. Turn "maybe" into "closing" with the power of advanced agent cohorts.

Built withAntigravity
$0
100%
For sale
DefMath | True Unblocked Games Experience For sale

DefMath | True Unblocked Games Experience

250+ Unblocked Games that load INSTANTLY, and super customizable interface and experience

Built withGemini
$2,000
100%
For sale
VideoSync For sale

VideoSync

AI Faceless Shorts Video Generator and Clipper

$1,000
100%
For sale

Before you buy

What to look for

The five checks that separate a great listing from a regret. Run through them before any wire transfer goes out.

  1. 01

    Verify everything that gets transferred

    Repo, domain, hosting, customer accounts, mailing list, any third-party API keys. Get a written checklist. Most disputes happen here.

  2. 02

    Test the deploy yourself

    Sign up as a fresh user. Create a record. Cancel an account. If anything breaks in the core flow, raise it before the wire goes out.

  3. 03

    Read the founder note carefully

    Why they stopped is often the most revealing line in the listing. Some reasons are personal, some are structural. Both matter.

  4. 04

    Confirm monthly costs

    Hosting, domain, AI APIs, third-party SaaS. Listings disclose them but you should run the math yourself before paying.

  5. 05

    Use a written agreement for $5k+

    One-page asset purchase agreement covers what is being transferred and what is not. Stripe Atlas and Clerky publish free templates.

After you buy

How to take it over

The hardest middle is already done. Four steps to turn a dormant repo into something live again.

  1. Step 01

    Use a written agreement

    One-page asset purchase agreement is enough for most deals under $10k. Stripe Atlas and Clerky publish free templates.

  2. Step 02

    Block off ninety minutes for handoff

    Run the asset transfer in a single session with the founder on a screen share. Repo, domain, hosting, customer accounts, mailing list, API keys.

  3. Step 03

    Get the project running on your stack

    Once everything is yours, boot the project on your own infra. Confirm every flow that the founder said worked still works. This is when small handoff gaps surface.

  4. Step 04

    Ship something inside two weeks

    The hardest middle is already done. Pick the first launch milestone and put it in front of real users. Momentum is the whole game from here.

FAQ

Common questions

How does a sale on Failedups actually close?
You email the founder from the listing page. They reply with details and usually offer a Zoom walkthrough. You agree on price, terms, and what is being transferred. You sign a one-page asset purchase agreement and wire the money. The founder hands over the repo, domain, hosting, and customer accounts. Most deals close in two or three threads.
Do I need a contract to buy a small startup?
For sales above a few thousand dollars, yes. A one-page asset purchase agreement covers what is being transferred and what is not. Stripe Atlas and Clerky publish free templates that work for sub-$10k acquisitions. We do not give legal advice but we strongly recommend something written.
What gets transferred when I buy a startup here?
Repo, domain, hosting accounts, customer accounts, mailing list, third-party API keys, and any social handles tied to the project. The exact set varies by listing. Get a written checklist before paying.
Can I walk away after seeing the full repo?
Yes. There is no obligation until you wire money. Most founders are willing to share repo access under an NDA, or a 20 minute screen share, before final commitment. Walking away is the right move if the code or the founder does not match the listing.
What happens if the deploy breaks the day after I buy?
Most founders offer a couple of weeks of light support after handoff. Standard practice on Failedups. If something the founder said worked turns out to be broken, raise it inside that window. Most are reasonable.
Why do founders sell instead of finishing the project themselves?
Time, focus, life. Most have moved on to a new prompt and are not coming back. Some hit a hard part they did not have the patience for. A few realized they had built the wrong thing. Read the founder note carefully, that line is usually the most honest part of the listing.

Selling a half built startup?

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