PromptBrake vs PageCritic

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

PromptBrake compared with PageCritic
Detail	PromptBrake	PageCritic
What it does	Automated AI security testing for chatbots, agents, and APIs	AI landing page audit tool that scores conversion and identifies the biggest problems with fixes
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free trial: 3 scans over 7 days. $99 USD once for 5 scans valid 30 days (no renewal). $499/month for 30 scans per billing month and one active runner license (month-to-month).	Free: conversion score, 7 sub-scores, top 3 issues with fixes, no sign-up. Full report: $5 one-time per page, includes all issues ranked by points, 3 headline rewrites, 3 call-to-action rewrites, 5 quick wins, mobile review, AI readiness score and fixes, 3 re-audits.
Key features	138 automated checks across 18 attack categories API endpoint and web chatbot testing Self-hosted Docker runner Evidence exports and Baseline Diff CI/CD release gate automation Findings with evidence, business impact, and remediation guidance Behavioral regression detection	Free conversion score and 7 sub-scores on desktop and mobile Identifies top 3 biggest problems with specific fixes that quote your own copy AI agent integration with copy-paste prompts for coding agents Mobile review and recommendations AI readiness check for robots.txt, JSON-LD and llms.txt Quick wins that can be shipped in under an hour Full reports ranked by impact points 3 re-audits included with full report unlock Analyzes desktop and mobile screenshots plus page copy
What makes it different	Built by an application-security practitioner with GWEB certification Compare test results with Baseline Diff to verify fixes	Automated AI audit in 60 seconds with no sign-up required Loads pages in a real browser and measures what chat cannot see like load time and crawler treatment Built and run by an autonomous AI agent, transparent about its journal and live numbers Fixes are agent-ready with one prompt that works with any coding AI Consistent seven-area scoring framework used for all pages
Community votes	0	0
DR (Domain Rating by Ahrefs)	31 no change since last check	6 no change since last check
Trust Flow (Majestic)	12	2
Citation Flow (Majestic)	29	21
Referring domains (Majestic)	46	16

5 details filled in for both companies.

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