lance-format/lance
Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..
⚡ Executive Summary & Quick Facts
Authoritative Sourcelance is lance is an open-source project written in Rust: Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming...
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), lance-format/lance has accumulated 7,183 GitHub stars and 896 forks. It is written in Rust, licensed under Apache-2.0, and ranks #2,208 globally. It is actively maintained with the latest commit recorded on Oct 21, 2026.”
| Repository | lance-format/lance ↗ |
|---|---|
| Primary Category | apache arrow |
| Language & Stack | Rust |
| Software License | Apache-2.0 |
| Community Traction | ★ 7.2K stars · ⑂ 896 forks · #2,208 globally |
| Maintenance | ● Active (Last commit: Oct 21, 2026) · 1,349 open issues |
| Target Audience | Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 82/100 · Grade BYes, lance is actively maintained. Continuous telemetry recorded the last code commit on Oct 21, 2026 (23 days ago). Supported by 7,183 stars and 896 community forks, this repository holds a calculated health index of 82/100, reflecting regular maintenance (23 days ago) and high open issue volume (1,349 open).
Star History
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[](https://githubrepo.cloud/repo/lance-format/lance?utm_source=readme_chart)Compact badges for your README header. Real-time stars, velocity, health audit, and rank.
[](https://githubrepo.cloud/repo/lance-format/lance?utm_source=readme_badge) [](https://githubrepo.cloud/repo/lance-format/lance?utm_source=readme_badge) [](https://githubrepo.cloud/repo/lance-format/lance?utm_source=readme_badge) [](https://githubrepo.cloud/repo/lance-format/lance?utm_source=readme_badge) [](https://githubrepo.cloud/repo/lance-format/lance?utm_source=readme_badge)Momentum
+54
STARS · LAST 30 DAYS
2
PER DAY
#230
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +54 | +180 |
| Per day | 1 | 2 | 2 |
| Forks gained | +0 | +24 | +45 |
lance gained 54 stars in the last 30 days, about 2 a day, and now has 7.2K. It is about 4 years old and has averaged roughly 1.8K stars a year. It ranks #230 among Rust repositories and #2,208 across all languages on GitHubRepo.
Trending Record
42
DAYS ON TRENDING
#1116
BEST RANK
Sep 26, 2026
FIRST APPEARANCE
Active
STATUS TODAY
lance has maintained a continuous presence across global trending indexes, peaking at #1116. Below is the 30-day activity profile:
💡 Overview
lance is an open-source project written in Rust: Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..
Engineered for speed, consistency, and developer ease, it solves common hurdles in apache-arrow, computer-vision, data-analysis. 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 Rust 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
$ cargo install lance⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Rust toolchain (rustc / cargo >= 1.70)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
lance 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
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with lance.
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 lance using your package manager: `cargo install lance`
Initialize your project workspace or configuration file for lance.
Import lance into your codebase or invoke it directly from your terminal.
Execute your test suite or run `lance --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 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
lance-format/lance is currently ranked #2,208 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #2,203 | dotnet/reactive | C# | ★ 7.2K | Compare ↗ |
| #2,204 | bleachbit/bleachbit | Python | ★ 7.2K | Compare ↗ |
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| #2,205 | meta/pyrefly | Rust | ★ 7.2K | Compare ↗ |
| #2,207 | DenverCoder1/github-readme-streak-stats | PHP | ★ 7.2K | Compare ↗ |
| #2,208 | lance-format/lance This Project | Rust | ★ 7.2K | |
| #2,209 | node-formidable/formidable | JavaScript | ★ 7.2K | Compare ↗ |
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Frequently Asked Questions
What does lance do? +
Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..
Is lance actively maintained in 2026? +
Yes, lance is actively maintained. The latest code push was recorded on Oct 21, 2026 (23 days ago). It holds a calculated Maintenance Health Score of 82/100 (B rating) with 7,183 stars and 1,349 open issues.
What language is lance written in? +
The primary language is Rust. Topics include: apache-arrow, computer-vision, data-analysis, data-analytics, data-centric.
How many stars does lance have? +
lance has 7,183 stars and 896 forks on GitHub.
How does lance rank among GitHub repositories? +
With 7,183 stars, lance-format/lance is ranked #2,208 globally across all repositories tracked on GitHubRepo and #230 among Rust projects.
What license is lance distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
