A lightweight, lightning-fast, in-process vector database
Star History
Momentum
+401
STARS · LAST 30 DAYS
13
PER DAY
#29
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +91 | +401 | +1.2K |
| Per day | 13 | 13 | 13 |
| Forks gained | +5 | +20 | +50 |
zvec gained 401 stars in the last 30 days, about 13 a day, and now has 16K. It is about 1 year old and has averaged roughly 16K stars a year. It ranks #29 among C++ repositories and #550 across all languages on GitHubRepo.
Trending Record
6
DAYS ON TRENDING
#529
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
zvec has maintained a continuous presence across global trending indexes, peaking at #529. Below is the 30-day activity profile:
💡 Overview
zvec is an open-source project written in C++: A lightweight, lightning-fast, in-process vector database.
Engineered for speed, consistency, and developer ease, it solves common hurdles in agent-skills, db, embedded. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/alibaba/zvec.git
cd zvec⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
zvec coordinates its core functionality through a modular C++ 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
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with zvec.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install zvec using your package manager: `git clone https://github.com/alibaba/zvec.git`
Initialize your project workspace or configuration file for zvec.
Import zvec into your codebase or invoke it directly from your terminal.
Execute your test suite or run `zvec --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
alibaba/zvec is currently ranked #550 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #545 | dagster-io/dagster | Python | ★ 16.2K | Compare ↗ |
| #546 | cryptomator/cryptomator | Java | ★ 16.2K | Compare ↗ |
| #547 | FreshRSS/FreshRSS | PHP | ★ 16.2K | Compare ↗ |
| #548 | quickwit-oss/tantivy | Rust | ★ 16.2K | Compare ↗ |
| #549 | Jackett/Jackett | C# | ★ 16.1K | Compare ↗ |
| #550 | alibaba/zvec This Project | C++ | ★ 16K | |
| #551 | apache/doris | Java | ★ 16K | Compare ↗ |
| #552 | Automattic/harper | Rust | ★ 16K | Compare ↗ |
| #553 | ArduPilot/ardupilot | C++ | ★ 16K | Compare ↗ |
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| #555 | remarkjs/react-markdown | JavaScript | ★ 15.9K | Compare ↗ |
Frequently Asked Questions
What does zvec do? +
A lightweight, lightning-fast, in-process vector database
What language is zvec written in? +
The primary language is C++. Topics include: agent-skills, db, embedded, faiss, fts.
Is zvec actively maintained? +
Yes, the last recorded push was on Sep 28, 2026 with 62 open issues being tracked.
How many stars does zvec have? +
zvec has 16,022 stars and 1,006 forks on GitHub.
How does zvec rank among GitHub repositories? +
With 16,022 stars, alibaba/zvec is ranked #550 globally across all repositories tracked on GitHubRepo and #29 among C++ projects.
What license is zvec distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
