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vespa-engine
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vespa-engine/vespa

The AI search platform

Java ◇ ai Apache-2.0
★7.1KSTARS
⑂741FORKS
!252ISSUES
🏆#861GLOBAL RANK
🔥5DAYS TRENDING
🚀
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Star History

Continuous Observations
Interactive star growth chart for vespa-engine/vespa
CSV

Momentum

+178

STARS · LAST 30 DAYS

6

PER DAY

#52

MOST-STARRED Java

Window7 days30 days90 days
Stars gained+42+178+540
Per day666
Forks gained+4+15+37

vespa gained 178 stars in the last 30 days, about 6 a day, and now has 7.1K. It is about 10 years old and has averaged roughly 711 stars a year. It ranks #52 among Java repositories and #861 across all languages on GitHubRepo.

Trending Record

vespa has maintained a continuous presence across global trending indexes, peaking at #660. Below is the 30-day activity profile:

💡 Overview

vespa is an open-source project written in Java: The AI search platform.

Engineered for speed, consistency, and developer ease, it solves common hurdles in ai, big-data, java. 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 Java 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
$ git clone https://github.com/vespa-engine/vespa.git
cd vespa

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

JDK 17 or higher (OpenJDK / GraalVM)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

vespa coordinates its core functionality through a modular Java 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 vespa.

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

1

Install vespa using your package manager: `git clone https://github.com/vespa-engine/vespa.git`

2

Initialize your project workspace or configuration file for vespa.

3

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

4

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

👍 Strengths

Active community backing with 7,110 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in Java 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 Java 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

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👥 Who Should Use This

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

🏆 Nearby in the Rankings

vespa-engine/vespa is currently ranked #861 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#856 NVIDIA/warp Python ★ 7.1K Compare ↗
#857 RsaCtfTool/RsaCtfTool Python ★ 7.1K Compare ↗
#858 experientiallabs/experiential Python ★ 7.1K Compare ↗
#859 enricoros/big-AGI TypeScript ★ 7.1K Compare ↗
#860 lance-format/lance Rust ★ 7.1K Compare ↗
#861 vespa-engine/vespa This Project Java ★ 7.1K
#862 pixelfed/pixelfed PHP ★ 7.1K Compare ↗
#863 the-benchmarker/web-frameworks PHP ★ 7.1K Compare ↗
#864 quartznet/quartznet C# ★ 7.1K Compare ↗
#865 elementor/elementor PHP ★ 7.1K Compare ↗
#866 vllm-project/vllm-omni Python ★ 7.1K Compare ↗

Frequently Asked Questions

What does vespa do? +

The AI search platform

What language is vespa written in? +

The primary language is Java. Topics include: ai, big-data, java, machine-learning, rag.

Is vespa actively maintained? +

Yes, the last recorded push was on Sep 28, 2026 with 252 open issues being tracked.

How many stars does vespa have? +

vespa has 7,112 stars and 741 forks on GitHub.

How does vespa rank among GitHub repositories? +

With 7,112 stars, vespa-engine/vespa is ranked #861 globally across all repositories tracked on GitHubRepo and #52 among Java projects.

What license is vespa distributed under? +

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

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