WriteHuman vs GramBook

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

WriteHuman compared with GramBook
Detail	WriteHuman	GramBook
What it does	AI text humanizer that makes generated content sound naturally human	Translate one thought into ten social media dialects, running locally on your phone with no account or cloud.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	US
Pricing model	Freemium	Freemium
Pricing	Free plan with 3 humanizer requests/month and 10 detection checks/month. Basic: $12/month ($144/year, save $96/year) with 160 AI detection checks/month, 80 enhanced model checks/month, up to 600 words per request, 80 image scans/month. Pro: $19/month ($228/year, save $120/year) with 400 AI detection	Free: 1 rewrite per day. GramBook Unlimited: $1.99 a week or $42 a year.
Key features	Multi-model AI detection for ChatGPT, GPT-4, Claude, Gemini, and other LLMs Sentence-level breakdown showing which passages are most machine-generated Overall AI probability score with per-class confidence levels Voice preservation to maintain tone and style through humanization Multiple output variations for different writing styles AI image detection for DALL-E, Midjourney, Stable Diffusion, and other generators Support for 40+ languages including English, Chinese, French, Spanish, and more Chrome extension for in-tab humanization and detection	Runs entirely on device with no cloud or servers Unlimited regeneration to get different versions Works in airplane mode Exports rewrites as customizable meme cards Supports 16 languages with Apple Intelligence
What makes it different	Detects AI from major models like GPT-5, Claude Opus, Gemini Pro, Grok, DeepSeek, Llama, and Qwen Sentence-level analysis shows exactly which parts triggered AI detection Privacy-first with encrypted transit and rest, never selling data to advertisers Humanizer preserves voice, tone, and meaning while removing AI patterns Scans complete in 2-5 seconds with instant results and no queues	Keeps all text local on your device with zero cloud processing or data transmission Generates platform-specific content for each social network simultaneously Free tier with one daily rewrite and no account setup Works offline in airplane mode without any account or subscription
Community votes	0	0
DR (Domain Rating by Ahrefs)	60 +1 (up) since last check	6 no change since last check
Trust Flow (Majestic)	45	1
Citation Flow (Majestic)	40	22
Referring domains (Majestic)	1024	11

6 details filled in for both companies.

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