head to head · open source
LocalAI vs zvec
LocalAI has 50,140 GitHub stars, 4,569 forks, 201 open issues and last shipped yesterday. zvec has 16,176 stars, 1,015 forks, 56 open issues and last shipped yesterday. LocalAI leads on adoption by 210% (50,140 vs 16,176 stars). LocalAI is written in Go under MIT; zvec is written in C++ under Apache-2.0. LocalAI has attracted 9% as many forks as stars, zvec 6%. LocalAI was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| LocalAI | zvec | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 16K |
| License | MIT | Apache-2.0 |
| Written in | Go | C++ |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.6K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick LocalAI if
- You weight community size — 50K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick zvec if
- You want the zvec feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C++
- You evaluated both and zvec fits your workflow better
About LocalAI
Deutsch Español français 日本語 한국어 Português Русский 中文 LocalAI is the open source AI engine. Run any model LLMs, vision, voice, image, video on any hardware. No GPU required. A small core, not a bundle. Each backend wraps a best in class engine (llama.cpp, vLLM, whisper.cpp, stable diffusion, MLX...) in its own image, pulled only when a model needs it. You install nothing you don't use. Composable by design : backends are separate and pulled on demand, so you install only what your model needs Open and extensible : load any model, or build your own backend in any language against an open interface Drop in API…
read the full LocalAI overview →
About zvec
English 中文 🚀 Quickstart 🏠 Home 📚 Docs 📊 Benchmarks 🔎 DeepWiki 🎮 Discord 🐦 X (Twitter) Zvec is an open source, in process vector database — lightweight, lightning fast, and designed to embed directly into applications. Battle tested within Alibaba Group, it delivers production grade, low latency and scalable similarity search with minimal setup. [!Important] 🚀 v0.7.0 (August 24, 2026) zvec grep ( zg ) : Local first workspace search that unifies ripgrep, BM25, and vector search behind one CLI — built for humans and AI agents. ReMe integration : zvec is now a file store backend in ReMe, the memory…
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Frequently asked questions
Is LocalAI or zvec more popular?
LocalAI has 50,140 GitHub stars and zvec has 16,176. LocalAI has the larger community by that measure.
Are LocalAI and zvec free?
Both are open source. LocalAI is licensed under MIT and zvec under Apache-2.0. Neither carries a licence fee.
What is the difference between LocalAI and zvec?
LocalAI is written in Go and zvec in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, LocalAI or zvec?
Choose LocalAI if you want the larger community (50,140 stars) or its MIT licence terms. Choose zvec if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.