bmon

No phone app

  • Recognised40% of the score20
  • Phone app26% of the score0
  • Documented20% of the score78
  • Free plan14% of the score100
Free plan
Yes
Runs on
Linux, Mac

Summary

bmon is a bandwidth monitor and rate estimator for Linux and macOS. It captures networking statistics and presents them visually to support monitoring and debugging. Its interactive curses interface can display graphs using Braille cells, while programmable text output can be used in scripts. The 5.0 release notes also list JSON output, filters for traffic control ingress and egress, and IPv4 and IPv6 addresses in additional information. The project provides package installation instructions for Fedora and CentOS 7, build instructions for Debian/Ubuntu and CentOS 6, and macOS installation options through Homebrew or compiling from source. Release notes mention continuous integration builds for Linux, macOS, and FreeBSD, as well as fixes for FreeBSD, DragonFly BSD, and OpenBSD builds. The repository lists MIT and BSD license files. bmon is free, with a listed price of $0. The project is maintained by tgraf and hosted on GitHub Pages.

Who it is for

bmon suits users who want to inspect network statistics on Linux or macOS, including through a terminal interface or scriptable text output.

What is good

  • Interactive interface can render graphs with Braille cells.
  • Programmable text output supports scripting.
  • JSON output is available.
  • Free plan is listed at no cost.

What to know first

  • Does not provide application monitoring.
  • Does not provide user monitoring.
  • Does not provide SNMP monitoring or bandwidth alerts.

Verdict

bmon offers visual network statistics and scriptable output at no cost. It does not include application, user, or SNMP monitoring, or bandwidth alerts.

bmon plans and pricing

All plans
Free Free Open-source bandwidth monitoring and rate estimation tool github.com · 7 Oct 2026

Compared on bandwidth monitoring software

Free plan
Yesgithub.com
Application monitoring
Nogithub.com
User monitoring
Nogithub.com
SNMP monitoring
Nogithub.com
Bandwidth alerts
Nogithub.com

Facts

Purpose
bmon captures networking-related statistics and presents them visually as a monitoring and debugging tool.github.com · 7 Oct 2026
Output modes
It provides an interactive curses interface and programmable text output for scripting.github.com · 7 Oct 2026
Rate estimation
The project describes bmon as a bandwidth monitor and rate estimator.github.com · 7 Oct 2026
Installation
The README provides package installation instructions for Fedora and CentOS 7, and build instructions for Debian/Ubuntu and CentOS 6.github.com · 7 Oct 2026
macOS support
The README documents installation on macOS through Homebrew or by compiling from source.github.com · 7 Oct 2026
Linux and BSD builds
The 5.0 release notes mention CI builds for Linux, macOS, and FreeBSD, plus fixes for FreeBSD, DragonFly BSD, and OpenBSD builds.github.com · 7 Oct 2026
Graph display
The 5.0 release notes say the curses interface can render graphs with Braille cells.github.com · 7 Oct 2026
JSON output
The 5.0 release notes list support for JSON output.github.com · 7 Oct 2026
Traffic control filters
The 5.0 release notes list display filters for traffic control ingress and egress.github.com · 7 Oct 2026
Address details
The 5.0 release notes say IPv4 and IPv6 addresses were added to additional information.github.com · 7 Oct 2026
License
The repository lists MIT and BSD license files.github.com · 7 Oct 2026
Maintainer and hosting
The project page says it is maintained by tgraf and hosted on GitHub Pages.jafaral.github.io · 7 Oct 2026

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