head to head · open source
duckdb vs Notifuse
duckdb has 41,440 GitHub stars, 3,798 forks, 858 open issues and last shipped yesterday. Notifuse has 2,204 stars, 228 forks, 6 open issues and last shipped yesterday. duckdb leads on adoption by 1,780% (41,440 vs 2,204 stars). duckdb is written in C++ under MIT; Notifuse is written in Go under a custom or non-standard licence. duckdb has attracted 9% as many forks as stars, Notifuse 10%. 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 | Notifuse | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 2.2K |
| License | MIT | Custom / other |
| Written in | C++ | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.8K | ⑂ 228 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick duckdb if
- You weight community size — 41K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick Notifuse if
- You want the Notifuse feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Go
- You evaluated both and Notifuse fits your workflow better
About duckdb
DuckDB is an analytical, in process SQL database management system written in C++ and released under the MIT license. It runs inside the application process rather than as a separate server, and it is distributed as a standalone command line application as well as through clients for Python, R, Java, and WebAssembly. The project lives in the analytical SQL ecosystem, where the topics listed for it are analytics, database, embedded database, OLAP, and SQL. It has been developed for about eight years, with the last push recorded on 15 September 2026.
read the full duckdb overview →
About Notifuse
Notifuse is an open source, self hosted email platform for newsletters, email marketing, transactional email, and marketing automation. It is built with Go and React, and it sits in the self hosted email marketing ecosystem as an alternative to hosted services such as Mailchimp, Brevo, Mailjet, Listmonk, Mailerlite, Klaviyo, and Loop.so.
read the full Notifuse overview →
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Frequently asked questions
Is duckdb or Notifuse more popular?
duckdb has 41,440 GitHub stars and Notifuse has 2,204. duckdb has the larger community by that measure.
Are duckdb and Notifuse free?
Both are open source. duckdb is licensed under MIT, and Notifuse has no licence declared in this registry. Both are free to self-host.
What is the difference between duckdb and Notifuse?
duckdb is written in C++ and Notifuse in Go. 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 Notifuse?
Choose duckdb if you want the larger community (41,440 stars) or its MIT licence terms. Choose Notifuse if its feature set, stack or Custom / other licence fits better. Both are self-hostable.