Free tier available; Plus and Ultimate paid plans with credit system (1 credit per 100 words). One-time packages and monthly subscriptions available with money-back guarantee within 14 days.
Starter: $29/month (16,000 words/month), Pro: $59/month (34,000 words/month), Power: $99/month (58,000 words/month). Extra-word packs: 13,000 words for $39, 27,000 words for $79, or 71,000 words for $199.
Key features
Paper analysis with scoring across multiple dimensions
Plagiarism detection and AI-written text identification
Citation style and consistency checking
Logical error and argumentation analysis
Grammar, spelling and inclusive language errors
Bibliography verification against trusted databases
Custom requirements upload for university-specific guidelines
Prioritized to-do list for revisions
Defense Studio with voice practice and recorded sessions
Page-by-page feedback with inline corrections
Compare rewrites from multiple AI humanizer providers
Private history to save and access past results
Copy and download humanized output
Writing metrics and analysis
Meaning similarity checking
Support for ChatGPT, Claude, and Gemini text
What makes it different
Feedback typically delivered within 5 minutes using parallel processing
Comprehensive analysis across structure, logic, language, citations and plagiarism
Data protection with no training on user documents and user-controlled deletion
Money-back guarantee within 14 days if unsatisfied
Trusted by over 5000 students and universities globally
One workspace to compare outputs from three different AI humanizers
Flexible billing: weekly, monthly, or yearly plans
No detector score guarantees; focus on readable flow and meaning