---
title: "404Guard \\| Broken Links & 301s Shopify App Profile"
description: "404Guard helps you find and fix broken links that visitors actually encounter in your store. Monitor 404 errors in real time, see which missing pages get the most traffic, and identify visits from Google, internal links, and other sources. Get smart redirect suggestions based on your products, collections, and pages, then create 301 redirects directly in Shopify. Filter bot traffic, track resolved issues, and receive weekly reports. Easy to use, with no theme code changes required."
canonical_url: "https://shoplist.co/shopify-apps/404guard-broken-links-301s"
markdown_url: "https://shoplist.co/shopify-apps/404guard-broken-links-301s.md"
last_updated: "2026-11-02"
entity_type: "shopify_app"
slug: "404guard-broken-links-301s"
source: "public Shopify app profile allowlist"
---

# 404Guard \| Broken Links & 301s Shopify App Profile

> 404Guard helps you find and fix broken links that visitors actually encounter in your store. Monitor 404 errors in real time, see which missing pages get the most traffic, and identify visits from Google, internal links, and other sources. Get smart redirect suggestions based on your products, collections, and pages, then create 301 redirects directly in Shopify. Filter bot traffic, track resolved issues, and receive weekly reports. Easy to use, with no theme code changes required.

## Quick answer
404Guard \| Broken Links & 301s has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: 404Guard \| Broken Links & 301s
- Monitoring status: First-adopter watch
- Developer: F4 Labs
- Developer profile: https://shoplist.co/app-developers/f4-labs
- Shopify App Store URL: https://apps.shopify.com/404guard
- Website: https://404guard.com/
- Launch date: October 30, 2026
- Shoplist category: Collections & Merchandising

## Pricing summary
Free

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## App Signals
As of November 3, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: not enough observed days yet
- Primary App Store category: SEO
- Listing reviews: 0

## Public callouts
- Real-time 404 monitoring to find broken links your visitors encounter
- Smart 301 redirect suggestions for missing products, collections, and pages
- Create and manage 301 URL redirects directly in Shopify
- Track traffic sources and filter bots to prioritize real visitor errors
- Unlimited 404 monitoring with 12-month history and weekly email reports
## Shopify App Store categories
- SEO
- Operations - Other

## Data note
Profile updated: November 2, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-03 17:22:26.974848\+00
Detection metrics refreshed: 2026-11-03 10:00:00.337189\+00
Public app evidence date: 2026-11-02 13:11:05.383776\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/404guard-broken-links-301s)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)