STRUT vs GPTinf

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

STRUT compared with GPTinf
Detail	STRUT	GPTinf
What it does	AI workspace and notebook for long-form writing	AI writing toolkit for humanizing, detecting, and refining AI-generated text
Stage	Not given	Not given
Founded	Not given	2023
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: $0, includes one project with up to three documents, unlimited notes and version history, imported sources, and 50,000 lifetime starter AI tokens. Pro monthly: $9.99/month with 1,000,000 AI tokens per month. Pro annual: $69.99/year with 1,000,000 AI tokens per month.	Free tier available for all tools. Paid plans: Lite $4.99/monthly (5000 humanizer words, 2500 paraphraser words), Pro $12.49/monthly (25000 humanizer words, 12500 paraphraser words), Unlimited $29.99/monthly (unlimited humanizer and paraphraser words). Yearly plans available at 50% discount.
Key features	AI writing operations scoped to a passage (expand, outline, strengthen, summarize, critique, tone, plot, rewrite) Long-form projects keeping notes, sources, documents, versions together Voice Profile keeps whole manuscripts in consistent voice Audio notes transcribed into the project Long-form editor with outline navigation, word goals, focus mode, and local style statistics	Free tier with no registration required File upload capability for humanizer and paraphraser
What makes it different	All writing and organization features work without AI; AI is optional AI operates on your notes and sources, not a blank prompt, keeping context across sessions Text never used to train AI models; all writing remains private Every AI result appears as a suggestion beside the draft; nothing rewrites in place without approval One project holds multiple chapters with notes and sources; suitable for book-length manuscripts	Custom non-AI algorithms instead of AI refining AI Achieves average AI score under 5% after humanization 37% better detection results than competitors Human-first approach that supports rather than replaces human thinking Ethical stance against cheating and academic dishonesty
Community votes	0	0
DR (Domain Rating by Ahrefs)	43 −2 (down) since last check	70 no change since last check
Trust Flow (Majestic)	18	14
Citation Flow (Majestic)	35	38
Referring domains (Majestic)	324	820

5 details filled in for both companies.

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