PromptBrake vs Papercuts

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 Papercuts
Detail	PromptBrake	Papercuts
What it does	Automated AI security testing for chatbots, agents, and APIs	Test in Production
Stage	Not given	Startup
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: $0/mo with 20 monthly actions, 3 test flows, deterministic agents only. Pro: pricing not specified, includes 500 monthly actions, unlimited test flows, deterministic and exploratory agents. Scale: custom pricing for 10k+ monthly actions. Extra actions available at $0.02 per action.
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	Exploratory agents that discover edge cases autonomously No SDK required, no code changes needed Semantic UI understanding adapts to layout changes Detailed error reports with screenshots and logs Email notifications on errors Authentication handling with username and password Chromium browser engine with responsive viewport Global geo-location support
What makes it different	Built by an application-security practitioner with GWEB certification Compare test results with Baseline Diff to verify fixes	Tests run in actual production environment where users live AI agents catch edge cases humans miss No installation required - agents work like real users 24/7 continuous monitoring
Community votes	0	0
DR (Domain Rating by Ahrefs)	31 no change since last check	1 no change since last check
Trust Flow (Majestic)	12	2
Citation Flow (Majestic)	29	26
Referring domains (Majestic)	46	22

5 details filled in for both companies.

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