hrefStack vs ToHuman

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 ToHuman
Detail	hrefStack	ToHuman
What it does	AI agent that grows your search traffic through autonomous SEO content research, writing, publishing, and ranking tracking	Make AI text undetectable in seconds
Stage	Startup	Not given
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: 2,500 words per month, all intensities, API access (60 requests/min), document history, no credit card required. Pro: $19/month for 100,000 words per month, 300 requests/min API limit, priority support. Word pack: $9 for 50,000 words with no expiration or subscription.
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	Self-hosted fine-tuned language model Three intensity levels per request 3-5 second average response time Content never used for training Works with any AI model Webhook support for real-time events Dashboard with API key management Document history and web-based interface
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	Rewrites sentence structure and rhythm, not just synonyms Completely private with no data sharing or third-party APIs Simple integration with any HTTP client Generous free plan without credit card requirement API-first design for programmatic use at scale
Community votes	0	0
DR (Domain Rating by Ahrefs)	15 −1 (down) since last check	30 +1 (up) since last check
Trust Flow (Majestic)	21	6
Citation Flow (Majestic)	27	27
Referring domains (Majestic)	91	56

5 details filled in for both companies.

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