Formal Methods Tools

Welcome to this collection of Formal Methods Tools, which aims to be the world’s most comprehensive source for information on tools for formal methods. From decades-old classics to cutting-edge tools, this site aims to put as much information as possible into one convenient place. Explore a wide selection of tools, contribute tools you make or love, and help grow the formal methods community.

Below are some quick links that may be helpful, plus a random selection of tools (refreshed every time I push updates to this site).

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Proudly featuring 159 tools and counting!
This list shows a selection of 20 random tools, refreshed every time this site is updated.

Megalodon Interactive Theorem Prover

Megalodon is an open source interactive theorem prover and proof checker.

Megalodon

VeRAPAk Deep Neural Network Verifier

VeRAPAk is an algorithmic framework for optimizing formal verification techniques for deep neural …

VeRAPAk

Why3 Theorem Prover

Why3 is a platform for deductive program verification.

Why3

mCRL2 Model Checker

mCRL2 is a formal specification language with an associated toolset. The toolset can be used for …

mCRL2

Princess Theorem Prover

Princess is a theorem prover (aka SMT Solver) for Presburger arithmetic with uninterpreted …

Princess

BLAST Model Checker

[ Not Maintained Since 2012 ] BLAST (Berkeley Lazy Abstraction Software verification Tool) is a …

BLAST

easy-rte Runtime Verifier

Toolchain to automatically generate and verify HW or SW runtime enforcers from text-based framework

easy-rte

COMICS DTMC Counterexample Generator

COMICS is a stand-alone tool which performs model checking and the generation of counterexamples for …

COMICS

Storm Probabilistic Model Checker

Storm is a tool for the analysis of systems involving random or probabilistic phenomena.

Storm

SMTInterpol Interpolating SMT Solver

SMTInterpol is an SMT Solver that can compute Craig interpolants for various theories. APIs and …

SMTInterpol

Prover9 Theorem Prover

Prover9 is an automated theorem prover for first-order and equational logic, and Mace4 searches for …

Prover9

PDR-LIA Reachability Analyzer

[ Not Maintained Since 2018 ] Implementation of Property Directed Reachability for linear integer …

PDR-LIA

CADP Model Checker

[ Closed-Source Tool ]  CADP (“Construction and Analysis of Distributed …

CADP

Copilot Runtime Verifier

Copilot is a runtime verification framework for hard real-time systems.

Copilot

Cobra Static Code Analyzer

Cobra is a fast code analyzer that can be used to interactively probe and query up to millions of …

Cobra

MiniSat SAT Solver

[ Not Maintained Since 2013 ] MiniSat is a minimalistic, open-source SAT solver, developed to help …

MiniSat

MathSAT SMT Solver

[ Closed-Source Tool ]  MathSAT is an SMT solver supporting a wide range of theories …

MathSAT

Caesar Probabilistic Program Prover

Caesar is a deductive verifier for probabilistic programs.

Caesar

ivory-rtverification Runtime Verifier

[ Not Maintained Since 2014 ] Runtime verification for C code via a GCC plugin architecture.

ivory-rtverification

Geyser Reachability Analysis

Simple implementation of PDR and CAR model checking algorithms

Geyser