New Site Radar vs Sonar

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

New Site Radar compared with Sonar
Detail	New Site Radar	Sonar
What it does	Not given	Free website tracking checker that scans any site and reports what's really tracking, with validated findings and a scored report
Stage	Established	Established
Founded	Not given	2019
Based in	US	GB
Pricing model	Freemium	Free
Pricing	Not given	Not given
Key features	Monthly growth rankings with traffic estimates Revenue signals with payment provider detection Individual site pages with traffic and tech stack AI model release log Cross-checked traffic sources Evidence attribution on every figure Monthly archive of rankings	Scans GA4 presence and firing status Maps Google Tag Manager containers and what they're loading Detects Meta and ad platform pixels Crawls dataLayer events page by page Analyzes consent setup and tag interaction Produces tracking health score Validates findings with evidence from crawl No installation or account access required
What makes it different	Every figure has named sources and confidence levels Small-base growth noise excluded Focuses on sites registered 2025 or later	Scans entire website from outside, not just pages you visit Covers non-Google pixels in addition to Google tags No login, installation, or data access needed Delivers automated first-pass tracking audit in minutes
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 +1 (up) since last check	27 no change since last check
Trust Flow (Majestic)	19	23
Citation Flow (Majestic)	16	28
Referring domains (Majestic)	12	123

5 details filled in for both companies.

More alternatives to New Site Radar More alternatives to Sonar