head to head · open source
monolog vs booklogr
monolog has 21,402 GitHub stars, 1,920 forks, 3 open issues and last shipped 4 days ago. booklogr has 637 stars, 37 forks, 26 open issues and last shipped 24 days ago. monolog leads on adoption by 3,260% (21,402 vs 637 stars). monolog is written in PHP under MIT; booklogr is written in JavaScript under Apache-2.0. monolog has attracted 9% as many forks as stars, booklogr 6%. monolog was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (logging), 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
| monolog | booklogr | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 637 |
| License | MIT | Apache-2.0 |
| Written in | PHP | JavaScript |
| Last push | 2026-11-01 | 2026-10-12 |
| Forks | ⑂ 1.9K | ⑂ 37 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick monolog if
- You weight community size — 21K stars and counting
- You want the MIT license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick booklogr if
- You want the booklogr feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and booklogr fits your workflow better
About monolog
Monolog Logging for PHP Note This is the documentation for Monolog 3.x , if you are using older releases see the documentation for Monolog 2.x or Monolog 1.x Monolog sends your logs to files, sockets, inboxes, databases and various web services. See the complete list of handlers below. Special handlers allow you to build advanced logging strategies. This library implements the PSR 3 interface that you can type hint against in your own libraries to keep a maximum of interoperability. You can also use it in your applications to make sure you can always use another compatible logger at a later time. As of 1.11.0…
read the full monolog overview →
About booklogr
BookLogr A simple, self hosted service to keep track of your personal library. 🗒️Explore the docs » 💻View Demo 🐞Report Bug ✨Request Feature 👷Service status ❤️Sponsor this project 👉About the project BookLogr is a web app designed to help you manage your personal book library with ease. This self hosted service ensures that you have complete control over your data, providing a secure and private way to keep track of all the books you own, read, or wish to read. Optionally you can also display your library proudly to the public, sharing it with your friends and family. [!IMPORTANT] This project is under active…
read the full booklogr overview →
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Frequently asked questions
Is monolog or booklogr more popular?
monolog has 21,402 GitHub stars and booklogr has 637. monolog has the larger community by that measure.
Are monolog and booklogr free?
Both are open source. monolog is licensed under MIT and booklogr under Apache-2.0. Neither carries a licence fee.
What is the difference between monolog and booklogr?
monolog is written in PHP and booklogr 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, monolog or booklogr?
Choose monolog if you want the larger community (21,402 stars) or its MIT licence terms. Choose booklogr if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.