head to head · open source
zvec vs next-plaid
zvec has 15,972 GitHub stars, 998 forks, 56 open issues and last shipped today. next-plaid has 546 stars, 60 forks, 29 open issues and last shipped 26 days ago. zvec leads on adoption by 2,825% (15,972 vs 546 stars). zvec is written in C++ under Apache-2.0; next-plaid is written in Rust under Apache-2.0. zvec has attracted 6% as many forks as stars, next-plaid 11%. zvec 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
| zvec | next-plaid | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 546 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | C++ | Rust |
| Last push | 2026-09-20 | 2026-08-25 |
| Forks | ⑂ 998 | ⑂ 60 |
| 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 next-plaid if
- You want the next-plaid feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and next-plaid fits your workflow better
About zvec
Zvec is an open source, in process vector database written in C++ and licensed under Apache 2.0, built to embed directly into applications so that vector search, full text search, and hybrid retrieval run inside the developer's own process instead of behind a separate service.
About next-plaid
NextPlaid is a multi vector search engine written in Rust, and ColGREP is the semantic code search tool built on top of it for developers who work in the terminal and for the coding agents that run beside them.
read the full next-plaid overview →
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Frequently asked questions
Is zvec or next-plaid more popular?
zvec has 15,972 GitHub stars and next-plaid has 546. zvec has the larger community by that measure.
Are zvec and next-plaid free?
Both are open source. zvec is licensed under Apache-2.0 and next-plaid under Apache-2.0. Neither carries a licence fee.
What is the difference between zvec and next-plaid?
zvec is written in C++ and next-plaid in Rust. 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 next-plaid?
Choose zvec if you want the larger community (15,972 stars) or its Apache-2.0 licence terms. Choose next-plaid if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.