SEO King offers a free plan: unlimited alt-text, meta-title/description updates and photo renaming listed. The lowest-priced paid plan listed is 500 Pages at $9.99 / 30 days, billed every 30 days. Top listed plan: 20,000 Pages costs $16.99 / 30 days, billed every 30 days — as of November 2026. Source
SEO King generates Shopify image alt text with Vision AI, optionally combined with GPT. Its documentation describes previewing and editing generated descriptions before applying them, plus bulk updates and new-image auto-sync.
Is SEO King free?
Yes: free plan available. Free basics: Unlimited alt-text, meta-title/description updates and photo renaming listed. AI image analysis is a separately priced service, not a stated free image allowance. Free AI quota and trial: not stated. Free access to AI features: ongoing free plan; free basics with unlimited alt-text updates — as of November 2026. Source
We have not run hands-on tests yet. We aim to review facts every 90 days, but vendor terms can change sooner. Feature check dates: October 22, 2026.
Plan & commitment
Free basics · $0Unlimited alt-text, meta-title/description updates and photo renaming listed. AI image analysis is a separately priced service, not a stated free image allowance. Free AI quota and trial: not stated. · Commitment: Not statedAs of November 2026 · Price source
From the vendor's website; checked October 22, 2026.
Vision AI caption or Vision AI plus GPT; whole-catalogue bulk processing and selected-product checks — as of October 2026
Preview and edit descriptions before applying; mandatory approval of every line in a bulk run: not stated — as of October 2026
Auto-sync for new product images; overwrite controls preserve existing or custom text — as of October 2026
Multilingual alt-text generation and translation; specific output-language list: not stated — as of October 2026
Variant-image coverage: not stated; collection-image coverage: not stated; alt-text rollback: not stated — as of October 2026
Vision AI can also write image filenames; meta-title and description updates are listed separately — as of October 2026
SEO King pricing and plans
Each plan keeps its own billing terms. Free plans and trials are listed separately. Terms the vendor does not state are marked “Not stated”.
Free basics
$0Unlimited alt-text, meta-title/description updates and photo renaming listed. AI image analysis is a separately priced service, not a stated free image allowance. Free AI quota and trial: not stated. — as of
$9.99 / 30 days, billed every 30 days500 pages; unlimited text AI, auto-updating and bulk photo optimization. Annual option $69.99/year. Vision AI image allowance: not stated; premium AI services charged separately. — as of
$13.99 / 30 days, billed every 30 days5,000 pages; same listed paid features. Annual option $79.99/year. Pages are not images or Vision AI credits. — as of
$1 / 400 photos analyzed · billing interval not stated1,000 ÷ 400 × $1 = $2.50 of Vision AI-only usage, not a complete checkout price. Required membership, minimum credit purchase and GPT enhancement cost for 1,000 images: not stated. Credits do not expire; annual members receive 10% off credit purchases. Do not confuse unlimited text AI with unlimited Vision AI. — as of