Transept vs Undetectable AI

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

Transept compared with Undetectable AI
Detail	Transept	Undetectable AI
What it does	AI translation workspace that remembers your decisions across documents and languages	Detect AI, humanize your writing, and enhance your creative work
Stage	Startup	Not given
Founded	2025	2023
Based in	DE	US
Pricing model	Freemium	Freemium
Pricing	Free: 5,500 credits per month. Lite: €9 or $10/month for 25,000 credits. Starter: €29 or $33/month for 80,000 credits. Pro: €79 or $90/month for 240,000 credits. Credit packs: €19/$22 for 30,000 credits, €55/$63 for 100,000 credits, €149/$170 for 300,000 credits. Standard mode costs 1 credit per sou	Free tier with limited features. Paid plans: $5/month (yearly at $60), $9.50/month (yearly at $114), $15.75/month (yearly at $189), $21.25/month (50,000 words/month). Monthly options: $9.99, $19.00, $31.00, $42.50. Business plans available with custom pricing.
Key features	Side-by-side document translation with block-by-block control Reusable glossaries and styleguides across projects Literess AI literary editor with cross-document memory Support for 68 languages including all 24 EU official languages Multiple file format import and export Originality reports showing AI vs human contribution	Multi-model AI text detection across multiple detectors AI humanizer that rewrites text to sound naturally human Chrome Extension for detection and humanization anywhere online Support for 50+ languages including English, Spanish, French, German, Chinese, Japanese Money-back guarantee if output flagged as AI API access with personal use and redistribution plans
What makes it different	Maintains terminology and tone consistency across entire documents and projects Every translation decision is tracked with alternatives and reasoning Originality reports document what the AI wrote versus what the user changed Data never used to train AI models and hosted in Germany for GDPR compliance Literess agent automates workflows while preserving user control over all decisions	Proprietary humanizer fine-tuned on specific consenting human writers for hyper-specialized rewriting Rated #1 Best AI Detector by Forbes Outputs verified to pass all major AI detectors
Community votes	0	0
DR (Domain Rating by Ahrefs)	25 no change since last check	79 no change since last check
Trust Flow (Majestic)	11	18
Citation Flow (Majestic)	26	47
Referring domains (Majestic)	71	4196

7 details filled in for both companies.

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