The most advanced AI humanizer that transforms AI-generated text into natural, human-sounding content
Autocomplete and AI assistant for Mac and Windows, built on a private account of your work
Stage
Not given
Startup
Founded
Not given
2026
Based in
CA
AU
Pricing model
Not given
Freemium
Pricing
Free plan: $0/month with 300 words output. Starter: $15/month ($99/year) with 25,000 words/month. Plus: $25/month ($168/year) with 60,000 words/month. Unlimited: $49/month ($312/year) with unlimited words/month.
Not given
Key features
Multi-tone voice adaptation for professional, casual, academic, or creative writing styles
Guaranteed undetectable AI content with free rewrite guarantee
Support for 80 languages including English, Chinese, Spanish, French, and German
100% plagiarism-free and original content with zero duplicate text
Built-in AI detector for accurate content assessment
Generate human-sounding content from scratch without using frontier models
Autocomplete with Tab to accept drafts
Error detection and fact-checking
Cross-app integration
Source attribution for every suggestion
Context-aware AI assistance
One-click pause and privacy control
Encrypted data storage
Read-only app connections
Natural writing style matching
What makes it different
Only AI humanizer that actually works with proven results
Creates natural, authentic content tailored to user needs instead of robotic output
Models continuously trained and updated against evolving AI detection landscape
Finishes sentences from your actual work history and connected files, not generic AI
Shows source for every suggestion so you can verify it before accepting
Catches mistakes and contradictions between what you're writing and your work history
Works inline in the apps you already use without installation
You stay the author with full control over what gets written
GPTHuman
Opsis