head to head · open source
Vector vs Checkmate
Vector has 22,785 GitHub stars, 2,369 forks, 2,512 open issues and last shipped yesterday. Checkmate has 11,020 stars, 1,234 forks, 114 open issues and last shipped 3 days ago. Vector leads on adoption by 107% (22,785 vs 11,020 stars). Vector is written in Rust under MPL-2.0; Checkmate is written in TypeScript under AGPL-3.0. Vector has attracted 10% as many forks as stars, Checkmate 11%. Vector was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (hacktoberfest), 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
| Vector | Checkmate | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 11K |
| License | MPL-2.0 | AGPL-3.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 2.4K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Vector if
- You weight community size — 23K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick Checkmate if
- You want the Checkmate feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Checkmate fits your workflow better
About Vector
Quickstart • Docs • Guides • Integrations • Chat • Download • Container Images • Rust Crate Docs What is Vector? Vector is a high performance, end to end (agent & aggregator) observability data pipeline that puts you in control of your observability data. [Collect][docs.sources], [transform][docs.transforms], and [route][docs.sinks] all your logs and metrics to any vendors you want today and any other vendors you may want tomorrow. Vector enables dramatic cost reduction, novel data enrichment, and data security where you need it, not where it is most convenient for your…
read the full Vector overview →
About Checkmate
🇺🇸 English 🇸🇦 العربية 🇪🇸 Català 🇨🇿 Čeština 🇩🇪 Deutsch 🇪🇸 Español 🇫🇮 Suomi 🇫🇷 Français 🇮🇹 Italiano 🇯🇵 日本語 🇧🇷 Português (Brasil) 🇷🇺 Русский 🇹🇭 ไทย 🇹🇷 Türkçe 🇺🇦 Українська 🇻🇳 Tiếng Việt 🇨🇳 简体中文 🇹🇼 繁體中文 Checkmate An open source uptime and infrastructure monitoring application This repository contains both the frontend and the backend of Checkmate, an open source, self hosted monitoring tool for tracking server hardware, uptime, response times, and incidents in real time with beautiful visualizations. Checkmate regularly checks whether a server/website is accessible and performs…
read the full Checkmate overview →
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Frequently asked questions
Is Vector or Checkmate more popular?
Vector has 22,785 GitHub stars and Checkmate has 11,020. Vector has the larger community by that measure.
Are Vector and Checkmate free?
Both are open source. Vector is licensed under MPL-2.0 and Checkmate under AGPL-3.0. Neither carries a licence fee.
What is the difference between Vector and Checkmate?
Vector is written in Rust and Checkmate 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, Vector or Checkmate?
Choose Vector if you want the larger community (22,785 stars) or its MPL-2.0 licence terms. Choose Checkmate if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.