Ghost Inspector vs Calibre

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

Ghost Inspector compared with Calibre
Detail	Ghost Inspector	Calibre
What it does	Not given	Web Performance Monitoring for Every Team
Stage	Established	Established
Founded	2014	2017
Based in	Not given	AU
Pricing model	subscription	subscription
Pricing	Monthly subscription plans starting at $109/month (Starter) up to $449/month (Large/Scale), with annual discounts. Free 14-day trial available. Enterprise custom pricing available.	Not given
Key features	Web test recorder Codeless test editor JavaScript execution CI/CD pipeline integrations Data-driven testing Visual testing Accessibility testing Email testing Advanced scheduling	Element attribution for LCP, INP, and CLS metrics Page leaderboards ranked by traffic volume Segmentation by device, browser, country, and custom URL groups API integrations with GitHub, Slack, Zapier, Netlify, and Render
What makes it different	Handles complex browser scenarios out-of-the-box Real human support from day one	Combines real user data, Google CrUX, and synthetic testing in one platform Shows specific DOM elements causing performance issues, not just metric scores Ranks pages and issues by impact to focus on what affects most users
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)	68 no change since last check	72 no change since last check
Trust Flow (Majestic)	27	31
Citation Flow (Majestic)	23	34
Referring domains (Majestic)	3101	1435

5 details filled in for both companies.