| AltKing | Plug in SEO | |
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| Description | ||
| Screenshots | images | images |
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Increase your store's organic traffic by mastering SEO with Plug in SEO.
| Metric | AltKing: AI Alt Text SEO & ADA | Plug in SEO |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.6 ★ |
| Total reviews | 200 | ★ 676 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free trial available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | — | 3 tiers |
| Listed features | 5 | 5 |
| Featured placements | ★ 2 | 1 |
| Languages | 1 supported | 4 supported |
| Listed since | Aug 2021 | Jun 2011 |
Based on the data on this page, AltKing: AI Alt Text SEO & ADA is the stronger choice for most Shopify App Store merchants — 5.0★ vs Plug in SEO's 4.6★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: AltKing: AI Alt Text SEO & ADA at Free plan available, Plug in SEO at Free trial available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Plug in SEO has the larger user base (676 reviews vs 200), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. AltKing: AI Alt Text SEO & ADA's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to AltKing: AI Alt Text SEO & ADA; mid-market and enterprise merchants with specific feature requirements should evaluate both — Plug in SEO's 676-review base may include the workflow context that matches your specific use case better than AltKing: AI Alt Text SEO & ADA's broader-but-shallower coverage.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: AltKing: AI Alt Text SEO & ADA audit • Plug in SEO audit
| — |
| Keyword | AltKing | Plug in SEO |
|---|---|---|
| ai alt text | #1 | Not ranked |
| alt texts | #1 | Not ranked |
| image alt | #1 | Not ranked |
| schema markup | Not ranked | #18 |
| power tools | Not ranked | #23 |
Both AltKing: AI Alt Text SEO & ADA and Plug in SEO offer paid plans only. AltKing: AI Alt Text SEO & ADA starts at Free plan available; Plug in SEO starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.
AltKing: AI Alt Text SEO & ADA has the higher average rating (5.0★ from 200 reviews) compared to Plug in SEO (4.6★ from 676 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
AltKing: AI Alt Text SEO & ADA holds the higher average rating (5.0★ vs 4.6★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Plug in SEO has the deeper published review base (676 vs 200), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
AltKing: AI Alt Text SEO & ADA typically suits early-stage and growth-mode teams based on its published review base (200 reviews). Plug in SEO typically suits early-stage and growth-mode teams based on its published review base (676 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. AltKing: AI Alt Text SEO & ADA and Plug in SEO both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from AltKing: AI Alt Text SEO & ADA" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.