Catalogus vs Esergon

Catalogus has no write-up on Specifiction yet; its figures are above.

Esergon generates Shopify product listing content from a product photo or name, including titles, SEO meta descriptions, tags, bullet points, and URL handles. It supports JPEG, PNG, and WebP uploads and says a complete listing takes under 10 seconds to generate. After connecting a Shopify store through OAuth, users can push listings containing price, quantity, SKU, and vendor. Bulk mode accepts up to 20 product names in one job and can send results to Shopify together. The web service has a free plan with five listings per month and paid plans at $19 a month, $49 a month, and $99 a month. Higher plans raise listing allowances; Agency includes unlimited stores, five team seats, shared quota, usage tracking, connection permissions, and a dedicated API key. Esergon is intended for solo sellers, growing stores, agencies, and owners of multiple Shopify stores. Uploaded images go to OpenAI's API for analysis and are not permanently stored by Esergon. Generated listing history is retained indefinitely, while account data is permanently removed within 30 days after account deletion.