---
title: "Stain Fix — The AI Stain Rescue Kit by Kristen Donathan"
description: "Photograph any stain. Get a science-backed step-by-step fix in seconds. Save the remedy for next time. Built around Kristen Donathan's viral methodology."
canonical: "https://www.builtbyfoundry.io/stain-fix"
language: "en"
representation: "text/markdown"
---

SCIENCE. SIMPLIFIED. SPOTLESS.

# Meet Stain Fix.Fix stains fast.

Snap a photo. Get a science-backed, step-by-step fix using items you already have at home.

https://www.builtbyfoundry.io/stain-fix?ref=qr

## Scan to download

Get the app in seconds and start fixing stains.

[Download on iOS](https://apps.apple.com/app/id6760374116)[Get it on Android](https://play.google.com/store/apps/details?id=io.builtbyfoundry.southernescape03)

9:41

Stain detected

Red wine on cotton

![](https://www.builtbyfoundry.io/_next/image?url=%2Fimages%2Fscreenshot-stainsavior-phone.png&w=1920&q=75)High confidence

STEP 1

### Cold-water flush + oxygen-safe lift

Rinse with cold water from the back of the fabric. Apply oxygen-based cleaner and let sit for 5 minutes.

STEP 2**Targeted stain treatment**

STEP 3**Rinse & repeat**

### What You Have

Baking soda

Dish soap

Hydrogen peroxide

Salt

[Download on iOS](https://apps.apple.com/app/id6760374116)[Get it on Android](https://play.google.com/store/apps/details?id=io.builtbyfoundry.southernescape03)

## Snap a stain

Identify any stain in seconds.

## Science-backed steps

Step-by-step fixes that work.

## Use what you already have

Smart swaps with common items.

![Kristen Donathan](https://www.builtbyfoundry.io/_next/image?url=%2Fimages%2Favatar-southernescape.jpeg&w=640&q=75)

## Hi, I’m Kristen.The Stain Expert.

After 20+ years in cleaning science, I created Stain Fix to take the guesswork out of stain removal - so you can save your clothes (and your day).

**3.2M+**Happy users

**20+**Years in cleaning science

**100%**Science-backed solutions

![Kristen Donathan](https://www.builtbyfoundry.io/_next/image?url=%2Fimages%2Favatar-southernescape.jpeg&w=384&q=75)

★ ★ ★ ★ ★

> "Stain Fix is like having a cleaning expert in your pocket."

\- Kristen, The Stain Expert

From the App Store

## What people say about Stain Fix

May 2026

### LOVE IT!!

> I actually got so much cleaning done!! And at least 3 stains I thought were permanent are gone!! Thank you Kristen 💗

charlotte06278App Store

May 2026

### A great app for moms + Very helpful reminders

> This app sends me great reminders to clean and helped me get out some stubborn stains around the house

Piano-womannnApp Store