hrefStack vs Study Guide Maker

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

hrefStack compared with Study Guide Maker
Detail	hrefStack	Study Guide Maker
What it does	AI agent that grows your search traffic through autonomous SEO content research, writing, publishing, and ranking tracking	Turn notes, PDFs, or lecture slides into an exam-ready study guide with every point linked to its source page
Stage	Startup	Startup
Founded	2024	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan: 10,000 words per month, no credit card required. Starter plan: $45 per month for 100,000 words per month. Pro plan: $69 per month for unlimited words. All plans include AI images, CMS publishing, and AI Agent access. Yearly billing available with 17% savings.	Free: 2 guides/day without account or 10/month with free account. Student Plus: $3.49/month or $41.88/year (100 guides/month). Student Pro: $4.99/month or $59.88/year (300 guides/month). Starter Pack: $4.99 one-time (50 credits, 12 months valid). Exam Pack: $9.99 one-time (150 credits, 12 months val
Key features	Autonomous keyword and competitor-gap research Publication-ready article writing with six-dimension quality self-audit Scheduled publishing to your CMS including WordPress, Shopify, Wix, Ghost, and Sanity Google ranking and AI-search citation tracking across ChatGPT, Perplexity, and Google AI Overviews Automatic refresh of underperforming content Content calendar planning Full editorial control with approval gates before publication 10 free SEO tools with no signup required	Convert PDFs, PowerPoint, Word documents, and text notes to structured study guides Page and slide citations for every key point Includes outline, key concepts, glossary, practice questions, and flashcards Export to PDF, Word, and CSV for Anki or Quizlet Teacher mode with fill-in-the-blank worksheet and answer key Deep mode for thorough, detailed guides Merge up to 3 files into one study guide Free access without sign-up: 2 guides per day Save and organize guides in personal library Multiple depth options: Quick, Standard, and Deep
What makes it different	AI employee that executes the full content pipeline, not a writing assistant that produces drafts Optimization for both traditional search engines and AI-powered discovery surfaces like ChatGPT and Perplexity Grounded in your actual search data with full Search Console integration Multi-surface AI visibility tracking across rankings, AI Overviews, ChatGPT, and Perplexity citations	Every point cited to exact source page or slide for easy verification Built-in active recall through practice questions and flashcards No sign-up required to start; free tier with no paywall Clean, print-ready PDF and editable Word exports Honest, straightforward pricing on a single page
Community votes	0	0
DR (Domain Rating by Ahrefs)	15 −1 (down) since last check	14 +1 (up) since last check
Trust Flow (Majestic)	21	1
Citation Flow (Majestic)	27	31
Referring domains (Majestic)	91	25

6 details filled in for both companies.

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