AI writing tools to detect, humanize, rewrite and check grammar
Talk. Get finished writing.
Stage
Startup
Not given
Founded
2026
Not given
Based in
GB
GB
Pricing model
Freemium
Freemium
Pricing
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
Free: local dictation and on-device cleanup plus 5,000 words of managed cleanup. Monthly: $6.99 per month, cancel anytime. Lifetime: $199 one-time payment.
Key features
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
Local dictation and on-device cleanup
Cloud-based text cleanup to remove filler words
Teach custom words and jargon corrections
Audio stays on your Mac
Dictation history stored locally
Supports up to three Mac activations per license
Free updates included
What makes it different
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
Audio processing stays on your Mac by default
Removes filler words automatically
Learn custom terminology for consistent corrections
Coda One