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#formal-verification (30 Repositories)

Ranked open-source repositories tagged with #formal-verification, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

57.6%

Avg Review Latency

37.9h

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30 repositories tagged #formal-verification

A TierC++ 110

keplertech/kepler-formal

Digital Design Equivalence Checking

66.7%
Merge Rate
11h
First Review
67%
1st-Timers
6
Maintainers
A TierRust 1.9k

creusot-rs/creusot

Creusot helps you prove your Rust code is correct.

71.4%
Merge Rate
-
First Review
75%
1st-Timers
9
Maintainers
A TierLELean 138

Verified-zkEVM/VCVio

A Lean library for machine-checked cryptographic proofs.

68.1%
Merge Rate
22h
First Review
57%
1st-Timers
5
Maintainers
A TierASAssembly 247

pq-code-package/mlkem-native

Secure, fast, and portable C90 implementation of ML-KEM / FIPS 203

80.9%
Merge Rate
15h
First Review
50%
1st-Timers
4
Maintainers
A TierRust 57

jasisz/aver

Aver is a programming language for auditable AI-written code

90.5%
Merge Rate
3d
First Review
100%
1st-Timers
2
Maintainers
A TierOCOCaml 1.0k 1 GFIs

AeneasVerif/aeneas

A verification toolchain for Rust programs

61.2%
Merge Rate
-
First Review
53%
1st-Timers
21
Maintainers
A TierRust 433

AeneasVerif/charon

Analyze Rust crates without touching compiler internals

85.0%
Merge Rate
-
First Review
63%
1st-Timers
4
Maintainers
A TierPython 754

FloatingPragma/observer-patch-holography

Observer Patch Holography: finite observer consensus, machine-checked mathematics and reproducible models for reconstructing physical structure.

78.0%
Merge Rate
-
First Review
70%
1st-Timers
3
Maintainers
A TierRust 483 2 GFIs

cryspen/hax

A Rust verification tool

58.9%
Merge Rate
6h
First Review
57%
1st-Timers
13
Maintainers
A TierPython 196

morluto/jacobian

Composable mathematics tools for agents

81.2%
Merge Rate
6d
First Review
83%
1st-Timers
3
Maintainers
A TierASAssembly 103

pq-code-package/mldsa-native

Secure, fast, and portable C90 implementation of ML-DSA / FIPS 204

61.3%
Merge Rate
1h
First Review
50%
1st-Timers
8
Maintainers
A TierPython 418

aallan/vera

Vera: a programming language designed for LLMs to write

91.7%
Merge Rate
-
First Review
75%
1st-Timers
2
Maintainers
A TierLELean 327

Verified-zkEVM/ArkLib

Formally Verified Arguments of Knowledge in Lean

39.8%
Merge Rate
17h
First Review
80%
1st-Timers
9
Maintainers
A TierTypeScript 612 1 GFIs

emiliaprotocol/emilia-protocol

Authority control plane for autonomous work. EMILIA Gate enforces finite customer-owned mandates at protected executor boundaries; the open protocol keeps evidence verifiable.

77.7%
Merge Rate
6d
First Review
100%
1st-Timers
3
Maintainers
A TierRust 122

gipsyh/rIC3

Hardware Formal Verification Tool

56.5%
Merge Rate
12h
First Review
100%
1st-Timers
1
Maintainers
B TierJUJulia 217

JuliaReach/ReachabilityAnalysis.jl

Computing reachable states of dynamical systems in Julia

68.2%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierJUJulia 259

JuliaReach/LazySets.jl

Scalable symbolic-numeric set computations in Julia

92.1%
Merge Rate
-
First Review
100%
1st-Timers
2
Maintainers
B TierRust 238

anvil-verifier/anvil

Anvil is an experimental framework to build practical, formally verified, cluster management controllers.

100.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierGo 347

fizzbee-io/fizzbee

Easiest-ever formal methods language! Designed for developers crafting distributed systems, microservices, and cloud applications

80.0%
Merge Rate
8d
First Review
100%
1st-Timers
1
Maintainers
B TierRust 129

symbolicsoft/verifpal

Cryptographic protocol analysis for real-world protocols.

75.0%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
B TierGo 149

dredozubov/hazmat

Containment for AI agents - user isolation, sandboxed execution, network controls, backup/rollback. TLA+ verified.

54.5%
Merge Rate
5d
First Review
50%
1st-Timers
1
Maintainers
B TierKotlin 337

Certora/CertoraProver

The Certora Prover is the state-of-the-art security tool for automated formal verification of smart contracts running on EVM-based chains, Solana and Stellar

60.0%
Merge Rate
-
First Review
50%
1st-Timers
0
Maintainers
B TierLELean 105

Verilean/sparkle

A type-safe, formally verifiable HDL compiler in Lean 4. Inspired by Clash, built for high-assurance hardware synthesis.

64.0%
Merge Rate
2d
First Review
0%
1st-Timers
0
Maintainers
C TierPython 432

Raiders0786/web3-security-resources

Curated Web3 security learning hub for smart contract auditors and protocol teams: roadmaps, audit tools, public reports, fuzzing, formal verification, AI-assisted workflows, offchain security, incident response, and launch checklists.

66.7%
Merge Rate
13d
First Review
0%
1st-Timers
1
Maintainers
C TierOCOCaml 276

formal-land/rocq-of-ocaml

Formal verification for OCaml, with Rocq

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierRust 1.8k

viperproject/prusti-dev

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

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierRust 700

sarsko/CreuSAT

CreuSAT - A formally verified SAT solver written in Rust and verified with Creusot.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJavaScript 486

NASA-SW-VnV/fret

A framework for the elicitation, specification, formalization and analysis of requirements.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 400

Verified-Intelligence/alpha-beta-CROWN

alpha-beta-CROWN: An Efficient, Scalable and GPU Accelerated Neural Network Verifier (winner of VNN-COMP 2021, 2022, 2023, 2024, 2025)

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierHTML 814

niltok/magic-in-ten-mins

十分钟魔法练习

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Formal-verification Open Source Repositories & C-Rank™ | GetMerged