WriteHuman vs Speech Kobo

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 Speech Kobo
Detail	WriteHuman	Speech Kobo
What it does	AI text humanizer that makes generated content sound naturally human	Wedding speech AI generator that creates three personalized speeches in about 60 seconds
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	JP
Pricing model	Freemium	Paid
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	Standard: $19.90 (approximately 2,980 yen, one-time payment) for three personalized speech manuscripts. Free plan includes 26 sample speeches, question form experience, and one demo generation.
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	Three speeches with different tones (humor-focused, emotion-focused, balanced) Wedding etiquette checking for unlucky words and proper closings Automatic length adjustment to 600-900 characters (2-3 minutes reading time) Personalized speeches using user's own memories and wording Speech generation in seconds after answering questions 48-hour full refund guarantee
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	Purpose-built for Japanese wedding customs and etiquette, unlike general AI tools Generates three complete speeches with different tones for users to choose from One-time payment without subscription or recurring charges Automatic etiquette checking to avoid unlucky words and ensure proper formal closings
Community votes	0	0
DR (Domain Rating by Ahrefs)	59 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	45	0
Citation Flow (Majestic)	40	13
Referring domains (Majestic)	1024	2

6 details filled in for both companies.

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