Product description comparison · From vendor websites
For a Shopify-only store that prefers a monthly plan, choose Descrii: Basic is $19/month for 2,000 credits and can write descriptions automatically when you add products. Choose Hypotenuse AI for a large catalog that needs PIM, ERP or marketplace integrations, with custom pricing through sales. Use Shopify Sidekick to draft descriptions one product at a time in the Shopify admin at no separate charge. Keep Describely for bulk copy paid per product, $0.75 each, across Shopify, WooCommerce, Wix, Squarespace or Akeneo. — as of November 2026
We have not run hands-on tests yet. We aim to review facts every 90 days, but vendor terms can change sooner.
We select widely used apps and popular newer tools already in our directory with a public vendor-stated user, customer or review count. Descrii's Shopify App Store listing shows 531 reviews; Hypotenuse AI states 500,000+ ecommerce users; Shopify, which includes Sidekick in every plan, cites millions of merchants on its pricing page. Describely, the baseline, says it is trusted by thousands of eCommerce leaders, and its Shopify App Store listing shows 3 reviews. These popularity signals are as of November 2026; sources are grouped by tool below.
Date checked: (UTC). Prices and limits are as of November 2026.
On phones, each tool's facts appear together.
| Tool and plan | Free plan or trial | Paid plans and per-product prices | Yearly billing | Bulk generation and store sync | SEO fields, brand voice and image input | Output limits | Languages and platforms | Commercial use | Privacy and AI training | Teams |
|---|---|---|---|---|---|---|---|---|---|---|
| DescribelyFree products, Pay as you go, High volume and Shopify app plans · Baseline | Free plan: Yes. Pricing FAQ: first 5 products free, no credit card required. The Shopify App Store lists a 5-product Free plan, which the app FAQ calls free-forever; a help article calls it a free trial and adds unlimited product import, store connectors and team invites.as of | USD. Website: Pay as you go, $0.75 per product as a one-time charge, up to 500 products; no subscription. High volume (500+ SKUs) is custom. The Shopify App Store also lists a 50 Product Plan at $28/month and a 250 Product Plan at $138/month, which the website does not show.as of | Website: no yearly plan, since pay-as-you-go has no subscription. Shopify App Store: 50 Product Plan $280/year and 250 Product Plan $1,380/year, each listed as a 17% saving. High volume annual price not stated.as of | Bulk generation applies content rulesets to selected products. Store connectors: Shopify, WooCommerce, Wix, Squarespace and Akeneo, plus CSV, Excel, PDF and Google Sheets import. Publishes to connected stores and Shopify metafields. API at $0.20 per 1,000 tokens; an MCP server is listed.as of | Default fields: titles, descriptions, bullets, keywords, meta titles and meta descriptions, plus custom fields. Brand tone and restricted words apply through content rules. Can generate from product images. Audits score GEO and conversion readiness. Data enrichment $0.55/credit; image processing $0.05 per image.as of | Help says each product credit gives unlimited generations and audits for 30 days after first use; the pricing card omits that window. Purchased products must be activated within one year. Pay as you go covers up to 500 products; larger catalogs move to High volume.as of | Help lists 18 content languages, including English (US and UK), Spanish, German, French and Dutch; each language needs its own catalog. Web app and a Shopify app (English interface); only the store admin installs it.as of | Terms say you retain full ownership of your Contributions and associated intellectual property rights.as of | Terms let Describely use User Content and User Data for internal testing and to train its AI and machine learning systems, with improvements available to all users. Opt-out and third-party AI providers: not stated. Privacy policy says personal information has not been sold in the past 12 months.as of | Admin and User roles; only admins manage billing and users. Admins can assign products to teammates in bulk. Trial help lists unlimited users and team invites; paid-plan seat limits not stated. High volume lists custom seats.as of |
| Descrii AI Product DescriptionFree, Basic, Standard, Catalog and Pro | Free plan: Yes. Vendor pricing lists 200 credits/month; the Shopify App Store calls it Free Trial with 100 credits/month. Timed trial length not stated. Credit use varies, so the number of free descriptions is not stated.as of | USD, billed through Shopify every 30 days: Basic $19/month (2,000 credits), Standard $49 (11,000), Pro $249 (110,000). Catalog, $129 for 40,000 credits, is for 5,000+ products or by invitation; the App Store lists it only in Standard's pricing text. Website monthly prices read from page data.as of | Basic $190/year, Standard $399, Catalog $1,188 and Pro $1,990; the website shows $15.83, $33.25, $99 and $165.83 per month. Credits renew monthly on yearly plans too. Top-ups cost $1 per 100 credits ($5 minimum); Catalog subscribers pay $129 per 40,000.as of | Shopify only. Bulk generation for selected products or collections. Automatic generation runs when new products are added, with separate controls for generating and saving fields. Supported automatic-generation records can revert to the original. Works with Shopify Flow.as of | Writes descriptions, titles, SEO titles and meta descriptions, alt text, tags and collection descriptions. Reusable brand instructions and custom templates. Can use product images, metadata and web search; image input and web search add credits. GPT, Claude and Gemini options vary by plan.as of | The allowance is credits, not products; one credit does not always equal one description, and the app shows a run estimate. Base cost depends on the AI model. Credits renew monthly on both billing intervals.as of | Content in 30+ languages. App interface: English, Spanish, Dutch, French, German and Portuguese (Portugal). Shopify admin app, launched March 12, 2021.as of | Ownership of generated content: not stated. Terms make you responsible for reviewing content for accuracy and compliance before publishing.as of | The app privacy policy says personal information is used to provide, operate and improve the app. Use of product content or prompts for AI training: not stated.as of | Seat limits and user roles: not stated. Pro adds priority video call support; the FAQ offers in-app support chat and a free 30-minute setup call.as of |
| Hypotenuse AIBasic and Ecommerce Enterprise | Free plan: No. Basic shows Try for free, and Hypotenuse tool pages describe a seven-day free trial. Terms say billing information may be required, with charges starting when the trial ends. Trial word allowance not stated.as of | Basic: custom price, 1 seat; contact sales for more seats or words. Ecommerce Enterprise: custom price through a demo. No public prices or currency.as of | Yearly billing and annual prices: not stated for either plan.as of | Both plans list bulk generation of descriptions and meta tags, plus CSV and XLSX import and export. Direct site publishing is marked not included on Basic and Custom on Enterprise. Integrations include Shopify, BigCommerce, Magento, Salesforce Commerce Cloud, Akeneo, Salsify and NetSuite.as of | Basic includes the product description generator and 20+ content types, including meta titles and descriptions. The comparison table marks bespoke brand voice, company knowledge, SEO and GEO optimization, attribute enrichment from images, UPC or web pages, and AI image editing as Enterprise only.as of | Basic word allowance not stated; contact sales for more words. Comparison table: limited HypoChat, 30 document uploads and 1,000 HypoArt images on Basic; Enterprise custom. The FAQ says there is no fixed SKU cap.as of | Pricing lists 40+ languages on both plans, including Arabic, Japanese, Thai and Vietnamese. Web platform; WordPress and Webflow publishing for blog posts. Native mobile apps: not stated.as of | The pricing comparison marks Own the content you create on both plans.as of | The comparison table marks Data does not train the AI model and SOC 2 Type II as Enterprise only. The pricing FAQ says customer data is never shared with third parties or used to train public AI models. The two statements differ for Basic.as of | Basic: 1 seat, without team access control. Ecommerce Enterprise: custom seats, team access controls, custom review workflows, a dedicated account manager and onboarding.as of |
| Shopify SidekickIncluded with Shopify Basic, Grow, Advanced and Plus | Free plan: No; a Shopify plan is required. The Sidekick page offers Start for free, then 3 months for $1/month; the offer on the pricing page varies by country.as of | No separate Sidekick charge; the Basic card lists the built-in AI assistant and higher plans include everything in Basic. Shopify sets Basic, Grow and Advanced prices by country; Basic, Grow and Advanced prices loaded in local currency for our check. Plus starts at $2,300 USD/month.as of | Basic, Grow and Advanced offer yearly billing at a lower monthly rate; prices vary by country. US-dollar yearly prices: not stated on the page we could load.as of | Works inside the Shopify admin for Shopify stores only. Sidekick can fill fields on admin pages, stage store changes for review and build Shopify Flow workflows. A bulk product-description workflow is not described in the cited help.as of | The product editor writes a description from the title, features, keywords and tone in your prompt. Saved skills (up to 50; 25 in some stores) reuse instructions such as product-description briefs. Sidekick can fill fields from reference images. The Sidekick page lists a prompt for SEO product descriptions.as of | Pricing lists millions of tokens on every plan; a text-generation cap is not stated. Image generation has monthly and short-term limits by plan. Text generation in the product editor is not supported on iPhone or Android.as of | Product descriptions in every language Shopify supports; output matches the prompt language. Shopify admin on desktop, in a mobile browser and in the Shopify app.as of | Ownership of generated text: not stated on the cited pages. Help says you are responsible for the accuracy of content you publish.as of | Privacy policy says Shopify uses machine learning to improve its services, with a person involved or without legal effects. A Sidekick-specific training statement is not on the cited pages. Help says Sidekick cannot share other merchants' private data.as of | Staff accounts: Grow up to 5, Advanced up to 15, Plus unlimited; the Basic card lists none. Image generation limits are shared by everyone who works in the store.as of |
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Best for: Shopify stores that prefer a monthly credit plan
The paid-plans row lists Basic at $19/month for 2,000 credits, and the bulk row describes automatic generation when new products are added. The output row warns that a credit does not always equal one description. — as of November 2026
Visit Descrii AI Product Description's websiteBest for: Large catalogs that sync with a PIM, ERP or marketplace
The bulk row lists integrations such as Salesforce Commerce Cloud, Akeneo, Salsify and NetSuite, and the output row states no fixed SKU cap. Both plans are priced through sales. — as of November 2026
Visit Hypotenuse AI's websiteBest for: Drafting single descriptions in the Shopify admin
The paid-plans row shows no separate Sidekick charge on any Shopify plan. The features row writes from your title, features and keywords; the bulk row describes no bulk description workflow. — as of November 2026
Visit Shopify Sidekick's websiteKeep Describely when you want to pay per product instead of subscribing: the paid-plans row lists $0.75 per product, and the output row limits unlimited generations to 30 days after first use. Its bulk row connects WooCommerce, Wix, Squarespace and Akeneo as well as Shopify. Check the privacy row first: the terms allow training on your content. — as of November 2026
The website lists Pay as you go at $0.75 per product, one-time, for up to 500 products, with the first 5 products free; High volume is custom. The Shopify App Store also lists $28/month for 50 products and $138/month for 250. See Paid plans and per-product prices. — as of November 2026
Describely, Descrii and Hypotenuse AI describe bulk generation. Shopify Sidekick help covers one product description at a time in the product editor. See Bulk generation and store sync. — as of November 2026
Describely connects WooCommerce, Wix, Squarespace and Akeneo; Hypotenuse AI lists BigCommerce, Magento and Salesforce Commerce Cloud among others. Descrii and Sidekick work only in Shopify. See Bulk generation and store sync. — as of November 2026
Describely's terms allow training its systems on User Content. Hypotenuse AI's pricing FAQ says data never trains public models, but its comparison table limits that promise to Enterprise. Descrii and Sidekick pages do not state it. See Privacy and AI training. — as of November 2026
Facts come from vendor pricing, help, legal pages and Shopify App Store listings checked without signing up or testing the products. Each tool's source list covers its table facts and popularity signal. Tool pages retain separate check dates.
Checked on · as of November 2026
Checked on · as of November 2026
Checked on · as of November 2026
Checked on · as of November 2026
AI tools for online stores · Best AI product description generators for online stores
