Best FunctionShield Alternatives & Competitors in 2026

The most popular alternatives to FunctionShield include Aqua Security Serverless Functions, and LambdaGuard. These Serverless Security tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

There are 2 alternatives to FunctionShield listed on CybersecTools, all within the Serverless Security category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

FunctionShield is a free Serverless Security tool. You can use it at no cost. Both free and commercial alternatives are available for comparison.

FunctionShield is a Serverless Security tool within the broader Cloud Security category. It is used by security professionals for serverless security capabilities and can be compared against 2 similar tools.