Built something? We create video reels & spotlights for GitHub projects.Promote your project →
a16z
Home / Rust / jolt

a16z/jolt

The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and friends. ⚡

Rust ◇ arkworks Apache-2.0
★1KSTARS
⑂338FORKS
!63ISSUES
🏆#2,577GLOBAL RANK
🔥5DAYS TRENDING
🚀
Maintainer Growth Kit for jolt

Claim this project, add your verified backlink badge to your README, and download milestone cards.

Claim Repo

Star History

Continuous Observations
Interactive star growth chart for a16z/jolt
CSV

Momentum

+26

STARS · LAST 30 DAYS

1

PER DAY

#264

MOST-STARRED Rust

Window7 days30 days90 days
Stars gained+7+26+90
Per day111
Forks gained+2+7+17

jolt gained 26 stars in the last 30 days, about 1 a day, and now has 1K. It is about 3 years old and has averaged roughly 348 stars a year. It ranks #264 among Rust repositories and #2,577 across all languages on GitHubRepo.

Trending Record

jolt has maintained a continuous presence across global trending indexes, peaking at #1173. Below is the 30-day activity profile:

💡 Overview

jolt is an open-source project written in Rust: The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and friends. ⚡.

Engineered for speed, consistency, and developer ease, it solves common hurdles in arkworks, crypto, cryptography. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Rust for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ cargo install jolt

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Rust toolchain (rustc / cargo >= 1.70)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

jolt coordinates its core functionality through a modular Rust pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.

🎯 Production Use Cases

Production System Integration

Embed jolt into Rust backend services to handle core application logic.

CI/CD Automated Pipelines

Run automated validation, builds, and integration suites during deployments.

Developer Tooling & Workflows

Accelerate developer onboarding with pre-configured project utilities.

Open Source Extension

Fork and customize internal modules under the repository's open Apache-2.0 license.

🚀 Getting Started

1

Install jolt using your package manager: `cargo install jolt`

2

Initialize your project workspace or configuration file for jolt.

3

Import jolt into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `jolt --help` to verify successful setup.

👍 Strengths

Active community backing with 1,045 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in Rust for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Rust and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

C
ultraworkers/claw-code ★ 195.3K Rust

An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.

Compare ↗
C

A modern GUI client based on Tauri, designed to run in Windows, macOS and Linux for tailored proxy experience

Compare ↗
C
farion1231/cc-switch ★ 137.5K Rust

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

Compare ↗
C
openai/codex ★ 126.7K Rust

Lightweight coding agent that runs in your terminal

Compare ↗

👥 Who Should Use This

Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

a16z/jolt is currently ranked #2,577 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#2,571 caozhiyuan/copilot-api TypeScript ★ 1K Compare ↗
#2,573 jaimeiniesta/metainspector Ruby ★ 1K Compare ↗
#2,574 radar/by_star Ruby ★ 1K Compare ↗
#2,574 backdrop/backdrop PHP ★ 1K Compare ↗
#2,576 cBioPortal/cbioportal Java ★ 1K Compare ↗
#2,577 a16z/jolt This Project Rust ★ 1K
#2,577 apache/james-project Java ★ 1K Compare ↗
#2,579 fsspec/s3fs Python ★ 1K Compare ↗
#2,580 microsoft/testfx C# ★ 1K Compare ↗
#2,581 caged/gitnub Ruby ★ 1K Compare ↗
#2,581 mfat/sshpilot Python ★ 1K Compare ↗

Frequently Asked Questions

What does jolt do? +

The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and friends. ⚡

What language is jolt written in? +

The primary language is Rust. Topics include: arkworks, crypto, cryptography, snark, zk.

Is jolt actively maintained? +

Yes, the last recorded push was on Sep 28, 2026 with 63 open issues being tracked.

How many stars does jolt have? +

jolt has 1,045 stars and 338 forks on GitHub.

How does jolt rank among GitHub repositories? +

With 1,045 stars, a16z/jolt is ranked #2,577 globally across all repositories tracked on GitHubRepo and #264 among Rust projects.

What license is jolt distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

From our network
FOR MAINTAINERS

Built something? Put it in front of millions of developers.

We make a short reel about your project and post it across YouTube, Instagram, Threads, and X. Send a link, we do the rest.