head to head · open source
duckdb vs Krayin
duckdb has 42,747 GitHub stars, 4,176 forks, 858 open issues and last shipped yesterday. Krayin has 24,096 stars, 1,677 forks, 121 open issues and last shipped 2 days ago. duckdb leads on adoption by 77% (42,747 vs 24,096 stars). duckdb is written in C++ under MIT; Krayin is written in PHP under MIT. duckdb has attracted 10% as many forks as stars, Krayin 7%. duckdb 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
| duckdb | Krayin | |
|---|---|---|
| GitHub stars | ★ 43K | ★ 24K |
| License | MIT | MIT |
| Written in | C++ | PHP |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 4.2K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick duckdb if
- You weight community size — 43K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick Krayin if
- You want the Krayin feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and Krayin fits your workflow better
About duckdb
DuckDB DuckDB is a high performance analytical database system. It is designed to be fast, reliable, portable, and easy to use. DuckDB provides a rich SQL dialect with support far beyond basic SQL. DuckDB supports arbitrary and nested correlated subqueries, window functions, collations, complex types (arrays, structs, maps), and several extensions designed to make SQL easier to use. DuckDB is available as a standalone CLI application and has clients for Python, R, Java, Wasm, etc., with deep integrations with packages such as pandas and dplyr. For more information on using DuckDB, please refer to the DuckDB…
read the full duckdb overview →
About Krayin
Topics 1. Introduction 2. Documentation 3. Requirements 4. Installation & Configuration 4. Docker Installation 5. Krayin Cloud System 6. License 7. Security Vulnerabilities Introduction Krayin CRM is a hand tailored CRM framework built on some of the hottest opensource technologies such as Laravel (a PHP framework) and Vue.js a progressive Javascript framework. Free & Opensource Laravel CRM solution for SMEs and Enterprises for complete customer lifecycle management. Read our documentation: Krayin CRM Docs We also have a forum for any type of concerns, feature requests, or discussions. Please visit: Krayin CRM…
read the full Krayin overview →
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Frequently asked questions
Is duckdb or Krayin more popular?
duckdb has 42,747 GitHub stars and Krayin has 24,096. duckdb has the larger community by that measure.
Are duckdb and Krayin free?
Both are open source. duckdb is licensed under MIT and Krayin under MIT. Neither carries a licence fee.
What is the difference between duckdb and Krayin?
duckdb is written in C++ and Krayin in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, duckdb or Krayin?
Choose duckdb if you want the larger community (42,747 stars) or its MIT licence terms. Choose Krayin if its feature set, stack or MIT licence fits better. Both are self-hostable.