AI Writing Assistants

Hypotenuse AI

AI writer specialised for ecommerce product descriptions and SEO blog content with brand voice and bulk workflows

Hypotenuse AI logo

4.2

Rating

$19/mo

Price

No

Free plan

500K+

Users

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Key features

Pros & cons

Pros

  • Best-in-class for ecommerce product descriptions at scale (Shopify, Salsify, NetSuite native)
  • SOC 2 Type II compliant - rare at the entry price point ($19/mo annual)
  • 40+ languages with proper localization, not just translation
  • Real-time research and automatic linking on Blog Pro - bundles Surfer-like SEO
  • Annual billing saves 35% (one of the steepest discounts in the category)

Cons

  • Word caps feel restrictive on Entry (50K words is ~10 long-form articles)
  • Blog Pro entry price jumps to $150/mo - significant gap from Essential
  • No real free plan, only a 7-day trial
  • Brand Voice Lite is gated to Blog Pro+, not available on Essential
  • Bulk image editor and PIM/ERP integrations require Enterprise custom pricing

Plans & pricing

Hypotenuse AI pricing plans
PlanPriceFeatures
Free TrialFree 7-day free trial, no card requiredTest SEO blog generator and HypoChat, Limited word allowance during trial, Access to 20+ content types, Convert to Entry to keep workflows
Entry$19/mo $19/mo billed annually (save 35%), or $29 monthly50,000 words per month, 1 seat, SEO blog articles and CMS integrations, HypoChat (capped) with 20 document uploads, HypoArt standard image generation, 20+ content types, 30+ languages
Essential$56/mo $56/mo billed annually (save 35%), or $87 monthly250,000 words per month, 1 seat, Plagiarism checker, HypoChat with 50 document uploads, HypoArt premium image generation, All Entry features
Blog Pro$150/mo From $150/mo billed annually, or from $230 monthly180,000 words per month, 3 seats, Technical blog content mode, SEO Pro mode with real-time research, Automatic internal and external linking, Brand Voice Lite, 3 reference knowledge sources, Priority email and live chat support
Ecommerce ProFree Custom pricing, contact salesBulk product description workflows, 5 seats, SEO and GEO-optimized output, Premium tone of voice, Priority email and live chat support, PIM/ERP integrations available
EnterpriseFree Custom pricing, full ecommerce stackBespoke AI models on brand guidelines, Product attribute enrichment and tagging, Bulk AI image editor, Custom PIM/ERP integrations, Dedicated account manager and onboarding, Team access controls and SSO
Miriam Alonso

Miriam Alonso researched and verified this page. See our methodology.