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@viperproject

Viper Project

Verification Infrastructure for Permission-​based Reasoning
README.md

Viper (Verification Infrastructure for Permission-​​based Reasoning) is a language and suite of tools developed at ETH Zurich, providing an architecture on which new verification tools and prototypes can be developed simply and quickly.

Official project webpage: viper.ethz.ch

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  1. silver silver Public

    Definition of the Viper intermediate verification language.

    Scala 95 48

  2. silicon silicon Public

    Symbolic-execution-based verifier for the Viper intermediate verification language.

    Scala 127 37

  3. carbon carbon Public

    Verification-condition-generation-based verifier for the Viper intermediate verification language.

    Scala 37 23

  4. prusti-dev prusti-dev Public

    A static verifier for Rust, based on the Viper verification infrastructure.

    Rust 1.7k 124

  5. viperserver viperserver Public

    HTTP server that manages verification requests to different tools from the Viper tool stack.

    Scala 16 16

  6. gobra gobra Public

    Gobra is an automated, modular verifier for Go programs, based on the Viper verification infrastructure.

    Scala 147 37

Repositories

Showing 10 of 86 repositories
  • gobra-ide Public

    VSCode Plugin for Gobra

    viperproject/gobra-ide’s past year of commit activity
    TypeScript 11 4 4 2 Updated Mar 1, 2026
  • carbon Public

    Verification-condition-generation-based verifier for the Viper intermediate verification language.

    viperproject/carbon’s past year of commit activity
    Scala 37 MPL-2.0 23 149 12 Updated Mar 1, 2026
  • locate-java-home Public Forked from jvilk/locate-java-home

    Locates JAVA_HOME on any platform, and can differentiate between different versions.

    viperproject/locate-java-home’s past year of commit activity
    TypeScript 3 9 0 1 Updated Mar 1, 2026
  • vs-verification-toolbox Public

    Useful component to build VS Code extensions for verifiers.

    viperproject/vs-verification-toolbox’s past year of commit activity
    TypeScript 5 MPL-2.0 2 0 1 Updated Mar 1, 2026
  • viperserver Public

    HTTP server that manages verification requests to different tools from the Viper tool stack.

    viperproject/viperserver’s past year of commit activity
    Scala 16 16 3 8 Updated Mar 1, 2026
  • prusti-dev Public

    A static verifier for Rust, based on the Viper verification infrastructure.

    viperproject/prusti-dev’s past year of commit activity
    Rust 1,744 124 265 (3 issues need help) 28 Updated Mar 1, 2026
  • check-license-header Public

    GitHub action to check whether all files have a specified copyright license header

    viperproject/check-license-header’s past year of commit activity
    TypeScript 6 2 2 1 Updated Mar 1, 2026
  • silicon Public

    Symbolic-execution-based verifier for the Viper intermediate verification language.

    viperproject/silicon’s past year of commit activity
    Scala 127 MPL-2.0 37 112 12 Updated Mar 1, 2026
  • gobra Public

    Gobra is an automated, modular verifier for Go programs, based on the Viper verification infrastructure.

    viperproject/gobra’s past year of commit activity
    Scala 147 37 152 17 Updated Mar 1, 2026
  • silver Public

    Definition of the Viper intermediate verification language.

    viperproject/silver’s past year of commit activity
    Scala 95 MPL-2.0 48 103 19 Updated Mar 1, 2026
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