Coda One vs AI Undetectable

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Coda One compared with AI Undetectable
Detail	Coda One	AI Undetectable
What it does	AI writing tools to detect, humanize, rewrite and check grammar	Check AI-likelihood, humanize robotic passages, and review meaning with an undetectable AI writing workflow built for careful editing.
Stage	Startup	Not given
Founded	2026	Not given
Based in	GB	Not given
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	3-day free trial. Basic plan: $5.00/month (10,000 credits/month, charged annually at $60.00). Pro plan: $9.50/month (20,000 credits/month, charged annually at $114.00). Business plan: $15.75/month (35,000 credits/month, charged annually at $189.00). Basic uses 1 credit per input word; Stealth uses 2
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	Support for five languages: English, Spanish, French, German, and Portuguese Side-by-side comparison of original and rewritten versions Preserves facts, names, numbers, and important claims during rewriting API-ready access on Business plan Priority rewriting access on Business plan
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	Combines detector, humanizer, and review tools in one workspace instead of switching between disconnected tools Rebuilds paragraph structure and sentence rhythm rather than just replacing words Treats detector scores as review signals rather than guaranteeing bypass of detection Published benchmark showing both successful and failed rewrites for transparency Money-back guarantee if rewritten text is flagged as not human
Community votes	0	0
DR (Domain Rating by Ahrefs)	25 +1 (up) since last check	9 no change since last check
Trust Flow (Majestic)	6	6
Citation Flow (Majestic)	17	30
Referring domains (Majestic)	205	77

5 details filled in for both companies.

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