AI document generator that makes you sound remarkably good
AI writing tools to detect, humanize, rewrite and check grammar
Stage
Not given
Startup
Founded
Not given
2026
Based in
US
GB
Pricing model
Freemium
Freemium
Pricing
Free plan with 10 documents and 10k AI credits per month; Pro at $20/month with unlimited documents and up to 100k AI credits per month; Business at $40/month with unlimited AI usage, single sign-on, and organizations.
Free: unlimited AI Detector, 3 daily uses on writing tools, 5 of 9 humanizer modes, 5 of 8 rewriter tones. Starter $9.99/mo (or $7.99/mo annually): 30K words/month, every humanizer and rewriter mode, 500 words per process. Pro $19.99/mo (or $15.99/mo annually): 100K words/month, no per-request word
Key features
Generate document drafts in seconds using AI
Edit documents using natural language prompts
Real-time team collaboration
Full-featured document editor with formatting
Document templates and guided creation
Support for multiple document types
Private and encrypted documents
No data used for AI training
Single sign-on for teams
Organizations management
Unlimited free AI detector with no daily limit or signup required
AI Humanizer with 9 writing modes including Standard, Academic, Blog, Formal, and Simple
Statistical detection engine that processes text on own servers with no third-party sharing
AI Rewriter with 8 different tones
Grammar Checker tool included in all plans
Chrome Extension for in-browser humanizing and detection
Brand Voice feature for maintaining consistent tone across 1-3 voices depending on plan
Re-humanize function to generate genuinely different drafts at higher variation
What makes it different
Purpose-built for documents with higher quality outputs than generic AI chat tools
Complete workflow in one place without switching between tools
AI-first platform designed from the ground up for document creation
10x faster than Google Docs
Continuous editing with both AI and manual refinement
Unlimited free AI detector with no daily limits, while competitors limit guests to 3 scans per day
Published accuracy rates with measured false-positive and false-negative rates instead of unverifiable claims
Integrated detect-then-fix workflow keeping flagged drafts in one tool instead of switching between products
Privacy-first approach with AI Detector processing text on own servers with no third-party access
Browser-first start with no extension setup or account creation required before first use
Spell
Coda One