AI writing tools to detect, humanize, rewrite and check grammar
Stage
Startup
Startup
Founded
2025
2026
Based in
Not given
GB
Pricing model
Not given
Freemium
Pricing
Free tier with no limits. Paid plans: Day Pass $9.99 (24-hour one-time payment, up to 25,000 words), Pro $6/month when billed annually at $72 (up to 50,000 words/month), Unlimited $15/month when billed annually at $180 (no monthly word limit, 30,000 words/day fair use limit).
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
Autopilot mode for automatic rewriting until detection passes
Sentence-level alternatives for manual refinement
Preserve Formatting mode for document structure
Two humanization models: Premium and Stealth
Full history and cloud save for paid users
Plagiarism checker tool
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
Trained on 30 million real human writing samples from academia, blogs, and professional sources
Seven versions of refinement with continuous improvement
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
TextToHuman
Coda One