Signal Extractor vs nonolingo

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

Signal Extractor compared with nonolingo
Detail	Signal Extractor	nonolingo
What it does	Summarize any YouTube video or X post in 10 seconds	Fix your English right where you type, on Mac
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: $0 forever with daily allowance after 7-day trial. Pro month: $1.99 for 30 days. Pro year: $19.99 for 365 days.
Key features	Summarize YouTube videos and X posts Key points with timestamps Ask follow-up questions AI-generated summaries from real transcripts Chrome extension Save summaries to account Follow favorite YouTube channels Get summaries by email	Fix with grammar and tense correction Native rewrite suggestions Works in every application with text boxes Suggested replies with four options Translation between languages Custom snippets with shortcuts Personal writing style customization Explanation of corrections Optional chat context for tone matching
What makes it different	Saves time with ten-second summaries instead of watching full videos Free with no account required Handles both video and social media content Interactive chat to ask follow-up questions about content	No subscription, pay once with no auto-renewal Works across all Mac applications through accessibility Preserves personal writing voice with customization
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 −1 (down) since last check	2 +2 (up) since last check
Trust Flow (Majestic)	9	0
Citation Flow (Majestic)	22	10
Referring domains (Majestic)	51	1

4 details filled in for both companies.