head to head · open source
Listmonk vs ua-parser-js
Listmonk has 24,124 GitHub stars, 2,742 forks, 111 open issues and last shipped yesterday. ua-parser-js has 10,213 stars, 1,211 forks, 14 open issues and last shipped 1 months ago. Listmonk leads on adoption by 136% (24,124 vs 10,213 stars). Listmonk is written in Go under AGPL-3.0; ua-parser-js is written in JavaScript under AGPL-3.0. Listmonk has attracted 11% as many forks as stars, ua-parser-js 12%. Listmonk 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
| Listmonk | ua-parser-js | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 10K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Go | JavaScript |
| Last push | 2026-11-02 | 2026-09-29 |
| Forks | ⑂ 2.7K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Listmonk if
- You weight community size — 24K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick ua-parser-js if
- You want the ua-parser-js feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and ua-parser-js fits your workflow better
About Listmonk
listmonk is a standalone, self hosted, newsletter and mailing list manager. It is fast, feature rich, and packed into a single binary. It uses a PostgreSQL database as its data store. Visit listmonk.app for more info. Check out the live demo . Installation Docker The latest image is available on DockerHub at listmonk/listmonk:latest . Download and use the sample docker compose.yml. Visit See installation docs Binary Download the latest release and extract the listmonk binary. ./listmonk new config to generate config.toml. Edit it. ./listmonk install to setup the Postgres DB (or upgrade to upgrade an existing DB…
read the full Listmonk overview →
About ua-parser-js
UAParser.js Powerful User Agent detection in a compact, ES5 friendly, dependency free JavaScript library. ✅ Comprehensive detection : Identify various kind of browsers, OS, devices, bots, apps, AI crawlers, and more ✅ Battle tested at scale : Backed by an actively maintained, extensive detection database, trusted by leading tech companies ✅ Runs everywhere : Use seamlessly in browsers, Node.js, and modern JavaScript runtimes Demo Live demo: Documentation version 1.x : version 2.x : Before upgrading from v0.7 / v1.0 , please read CHANGELOG to see what's new & breaking. Package Options Open Source Editions PRO /…
read the full ua-parser-js overview →
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Frequently asked questions
Is Listmonk or ua-parser-js more popular?
Listmonk has 24,124 GitHub stars and ua-parser-js has 10,213. Listmonk has the larger community by that measure.
Are Listmonk and ua-parser-js free?
Both are open source. Listmonk is licensed under AGPL-3.0 and ua-parser-js under AGPL-3.0. Neither carries a licence fee.
What is the difference between Listmonk and ua-parser-js?
Listmonk is written in Go and ua-parser-js in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Listmonk or ua-parser-js?
Choose Listmonk if you want the larger community (24,124 stars) or its AGPL-3.0 licence terms. Choose ua-parser-js if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.