Key Takeaways
- Both Relink and Ablestar proactively crawl your Shopify store for broken outgoing links — this puts them in a different category from most 404 monitoring apps
- The main differences are: Relink uses AI to suggest fixes, Ablestar does not; Ablestar uses a web crawler, Relink uses Shopify’s API
- Ablestar starts at $10/month with no free plan; Relink has a free tier
- For stores with complex content in product descriptions and blog posts, Relink’s API-based scanning finds more broken links than Ablestar’s crawler
Most Shopify apps in the broken link space are reactive — they wait for a visitor to hit a 404 error before logging it. Ablestar and Relink both take the opposite approach: they proactively scan your store’s content to find broken links before anyone encounters them.
That shared starting point makes this comparison more nuanced than most. Both tools are doing something most apps in this category don’t. The question is which one does it better for your specific store.
How Each App Scans
Ablestar: Web Crawler
Ablestar crawls your store like a browser or search engine does — it visits your URLs, reads the HTML, and checks the links it finds in the page source.
This is a solid approach for finding broken links in:
- Navigation menus (header, footer, sidebars)
- Visible product page content
- Collection listings
- Any content rendered directly in HTML
The limitation: if your Shopify theme renders product description content via JavaScript, Ablestar’s crawler may miss the links inside those descriptions. Standard HTML crawlers read what’s in the page source, not what’s generated client-side. Many modern Shopify themes use JavaScript for description content.
Relink: Shopify Admin API
Relink reads your store’s content directly from Shopify’s Admin API — bypassing the rendered HTML entirely. It accesses product descriptions, blog post body content, custom pages, and metafields as raw data, then checks every URL it finds.
This means Relink finds broken links in content regardless of how your theme renders it. Whether your product descriptions are rendered server-side or client-side, the content exists in Shopify’s database and Relink reads it from there.
Coverage Comparison
| Content location | Ablestar | Relink |
|---|---|---|
| Navigation menus | Yes | Yes |
| Product page HTML | Yes | Yes |
| Product descriptions (server-rendered) | Yes | Yes |
| Product descriptions (JS-rendered) | Partial | Yes |
| Blog post content | Partial | Yes |
| Custom page content | Partial | Yes |
| Metafield content | No | Yes |
The gap is meaningful on stores that use complex themes or metafields for content. On stores with simple theme setups where all content renders in HTML, the difference is smaller.
Fix Suggestions
This is where the two apps diverge most clearly.
Ablestar reports broken links and shows you what broke. Fixing is manual — you see the broken URL and set up the redirect or update the link yourself. There are no suggestions for what the right fix should be.
Relink uses AI (Gemini 2.5) to suggest the appropriate fix for each broken link. It analyzes:
- The page the broken link appears on
- The anchor text around the broken link
- Your store’s current live URL structure
For a broken link to a deleted product, Relink might suggest the most closely related live product, or the collection the deleted product was in. You review the suggestion and apply it — or let Auto mode apply it without review.
For stores with many broken links, the difference between “here’s a list of broken URLs” and “here’s what to do about each one” is significant. The detection is step one; the judgment call about what to redirect to is the time-consuming part.
Real-Time 404 Monitoring
Ablestar includes real-time inbound 404 monitoring — when a visitor hits a broken URL, it’s logged immediately. This covers broken links that come from external sources (other websites linking to deleted pages, old marketing campaigns, etc.).
Relink also tracks inbound 404s, so both apps cover this base.
Pricing
| Plan | Ablestar | Relink |
|---|---|---|
| Free | No | Yes (3 scans/month, 5 AI suggestions) |
| Entry paid | $10/month (1,000 pages/scan) | $7.99/month (2,500 resources/scan) |
| Higher tier | $20/month (10,000 pages/scan) | $19.99/month (unlimited) |
Two things stand out:
Relink has a free plan; Ablestar doesn’t. If you want to try proactive scanning before committing to a subscription, Relink lets you do that. Ablestar requires payment from day one.
Ablestar’s entry plan caps at 1,000 pages per scan. For stores with several hundred products, plus collections, pages, and blog posts, this cap can be binding. Relink’s entry paid plan covers 2,500 resources per scan — more room before you hit limits.
Scheduled Scanning
Both apps offer scheduled automated scans. Ablestar offers daily, weekly, and monthly scheduling on the Pro plan ($20/month). Relink offers daily scanning on both paid tiers.
Ease of Setup
Both are Shopify-native apps that install from the App Store and connect automatically. Neither requires technical configuration. Ablestar carries the “Built for Shopify” certification, which indicates it meets Shopify’s quality standards.
Who Should Use Ablestar
- You want a “Built for Shopify” certified app with a verified quality mark
- Your store uses a straightforward theme that renders all content in HTML
- You need advanced wildcard redirect rules (Ablestar’s pattern matching is strong)
- You don’t have many links in product descriptions or blog posts
Who Should Use Relink
- You want the most thorough broken link scanning — especially for content-heavy stores
- Your store uses a complex Shopify theme with JavaScript-rendered content
- You want AI-powered fix suggestions rather than manual link-by-link work
- You want to try proactive scanning free before paying
- You want bulk fix application or Auto mode to reduce manual work
Summary
Both tools are a step above the reactive 404 monitoring apps that make up most of this category. The choice comes down to where your broken links live.
If most of your links are in navigation and structurally simple HTML content, Ablestar’s crawler will find them reliably. If your store has content-heavy product descriptions, an active blog, or a modern theme with JavaScript rendering, Relink’s API-based approach covers ground that Ablestar’s crawler won’t reach.
The AI suggestion layer on Relink is the other meaningful differentiator — especially at scale.
Relink uses Shopify’s Admin API to scan your store’s content for broken links and AI to suggest the right fix for each one. Install free on Shopify.