head to head · open source
zvec vs autoflow
zvec has 16,181 GitHub stars, 1,017 forks, 56 open issues and last shipped 2 days ago. autoflow has 2,979 stars, 193 forks, 74 open issues and last shipped 2 days ago. zvec leads on adoption by 443% (16,181 vs 2,979 stars). zvec is written in C++ under Apache-2.0; autoflow is written in TypeScript under Apache-2.0. zvec has attracted 6% as many forks as stars, autoflow 6%. zvec was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (rag), so they are genuine substitutes rather than adjacent tools.
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
| zvec | autoflow | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 3.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | C++ | TypeScript |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 1.0K | ⑂ 193 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick zvec if
- You weight community size — 16K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick autoflow if
- You want the autoflow feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and autoflow fits your workflow better
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…
About autoflow
AutoFlow [!WARNING] Autoflow is still in the early stages of development. And we are actively working on it, the next move is to make it to a python package and make it a RAG solution e.g. pip install autoflow ai . If you have any questions or suggestions, please feel free to contact us on Discussion. Introduction AutoFlow is an open source graph rag (graphrag: knowledge graph rag) based knowledge base tool built on top of TiDB Vector and LlamaIndex and DSPy. Live Demo : Deployment Docs : Deployment Docs Features 1. Perplexity style Conversational Search page : Our platform features an advanced built in website…
read the full autoflow overview →
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Frequently asked questions
Is zvec or autoflow more popular?
zvec has 16,181 GitHub stars and autoflow has 2,979. zvec has the larger community by that measure.
Are zvec and autoflow free?
Both are open source. zvec is licensed under Apache-2.0 and autoflow under Apache-2.0. Neither carries a licence fee.
What is the difference between zvec and autoflow?
zvec is written in C++ and autoflow in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, zvec or autoflow?
Choose zvec if you want the larger community (16,181 stars) or its Apache-2.0 licence terms. Choose autoflow if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.