DetectGPT vs Lilac

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

DetectGPT compared with Lilac
Detail	DetectGPT	Lilac
What it does	Free AI checker to detect AI-generated text from ChatGPT, Claude, Grok, Gemini and other language models	Outcome verification for AI agents
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Not given
Pricing	Free. No account, no card required. Up to 5,000 words per run for AI detection and up to 3,000 words for plagiarism checking.	Not given
Key features	Analyzes up to 5,000 words per run without account signup Detects AI writing from ChatGPT, Claude, Grok, Gemini and other LLMs Analyzes public URLs and homepages Plagiarism checker with public web overlap detection up to 3,000 words	Determines if agents are serving user intents Verifies task completion Distinguishes between error-free runs and actual user satisfaction
What makes it different	Independent tool not affiliated with Turnitin, OpenAI or other major platforms Text scored in browser with no storage on servers Integrated plagiarism checker included as free feature	Verifies actual agent outcomes rather than just technical success
Community votes	0	0
DR (Domain Rating by Ahrefs)	41 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	13	0
Citation Flow (Majestic)	26	0
Referring domains (Majestic)	35	0

3 details filled in for both companies.