The API security platform behind leading global brands

42Crunch helps security and development teams from startups to Fortune 500 firms build better and more secure APIs.

Trusted by security & engineering teams at

2.4M+

developers using our tools

10s of millions

API endpoints secured

4 of top 5

global financial institutions

Top 2

of the largest global telcos

By industry

Case studies

Telecoms

How 42Crunch Enabled a Global Telco to Automate and Scale API Security Across Thousands of Endpoints

Full security governance across 20,000 APIs
6,000 developers in globally distributed teams using platform
Runtime threat protection for complete API inventory

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Automotive

Securing the API-Driven Connected Vehicle Ecosystem

Full security governance across 35,000 APIs and 5,000 developers
Predictable API behavior and reduced false positives
Enable compliance with UNECE R155 and ISO 21434

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Insurance

A Leading Insurer Automates API Security and Compliance Across a Global Ecosystem

API security governance across team of 700 developers
Proactive security enforcement for 1,300 APIs
API lifecycle risk & compliance management

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Investment Banking

A Global Investment Bank Scales API Security and Compliance with 42Crunch

Scale API security governance across 200 developers and 1,000 APIs
Automation of security scanning reducing costly manual intervention
Assisted regulatory compliance with full API-based data protection

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Secure your MCP servers and APIs today.