comredix.

Review · Selling online

Smart SEO review

A Shopify SEO app by Sherpas Design that writes meta tags and alt text with AI and adds JSON-LD, broken link checks, image optimization and sitemap control.

By the Comredix review desk · Updated November 13, 2026

Quality (40%)
8.9
Experience (25%)
8.9
Value (35%)
9.3

Smart SEO from Sherpas Design has been on the Shopify App Store since August 2015, and its plan ladder is the easiest to justify on this list. The free plan covers meta tag and alt tag optimization, a sitemap, noindex tags, a broken link check on 100 pages, 50 image optimizations, 20 AI generations and an automatic audit of 20 pages. Pro at $14.99 a month, or $149.90 a year, adds JSON-LD, IndexNow and page speed tools, bulk meta and alt tag optimization, bulk image optimization, 404 hit detection and llms.txt and Agents.md files for AI assistants. Business at $24.99 adds AI bulk work on filenames, meta tags and alt tags, backlinks and multi language support, and Premium at $49.99 removes the audit cap. The trade-off is that the AI bulk features most stores want sit one tier above Pro. Merchants rate it 5.0 from 960 reviews.

Who it is for

most Shopify stores that want a free start and a low paid tier

Price

Free plan; Pro from $14.99 a month or $149.90 a year.

Pro $14.99 / month
Quoted from the vendor pricing page on November 13, 2026.

Key features

  • Free plan with meta tag and alt tag optimization, sitemap, noindex tags and a 20-page automatic audit
  • Pro at $14.99 a month adds JSON-LD, bulk meta and alt tag optimization, bulk image optimization and IndexNow
  • LLMs.txt and Agents.md catalogues plus Google Search Console integration with MCP and Sidekick on Pro
  • Business at $24.99 a month adds AI bulk image filename optimization, backlinks and multi language support
  • Interface available in 20 languages

Strengths and weaknesses

  • Strength: Free plan includes 20 AI generations and 50 image optimizations
  • Strength: Pro costs $14.99 a month, among the lowest prices for JSON-LD on this list
  • Strength: Listing showed a 5.0 rating from 960 reviews at check time
  • Weakness: Free plan checks broken links on only 100 pages
  • Weakness: AI bulk alt tag and meta tag optimization needs the $24.99 Business plan
  • Weakness: Unlimited audits and broken link automation sit on the $49.99 Premium plan

Key facts

  • Free plan: Yes, 50 images and 20 AI generations
  • Paid plans: $14.99, $24.99 and $49.99 a month
  • Free trial: 7 days
  • Shopify App Store rating: 5.0 from 960 reviews at check time

Where it ranks

Smart SEO is No. 1 in our Best Shopify SEO Apps verdict.

Alternatives we scored

Visit sherpas.design · Questions or corrections: editorial@comredix.com