Tracexec – TUI for tracing execve and pre-exec behavior
tracexec helps you to figure out what and how programs get executed when you execute a command. It's useful for debugging build systems, catching fd leaks, understanding what shell scripts actually do, figuring out what programs does a proprietary software run, etc.
Tracexec – TUI for tracing execve and pre-exec behavior launched on May 8, 2024 with 57 votes, #632 of 4,539 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 2 years on.
In plain words
Tracexec is a terminal user interface tool that traces program execution and pre-execution behavior to show what commands and processes run when a user executes code. It helps developers debug build systems, identify file descriptor leaks, understand shell script behavior, and discover what programs proprietary software launches. The tool is particularly useful for anyone needing visibility into the execution chain of complex commands or scripts.
written from the facts on this page · September 2026
From the sources
Tracer for execve{,at} and pre-exec behavior, launcher for debuggers. - kxxt/tracexec
Does a similar job
all alternatives →
Austin-Tui – Spy inside a running Python program at no performance cost2020 · github.com · ▲256The top-like text-based user interface for Austin. Contribute to P403n1x87/austin-tui development by creating an account on GitHub.
CodeTracer – A time-traveling debugger implemented in Nim and Rust2025 · github.com · ▲334Hey! We are presenting CodeTracer - a user-friendly time-traveling debugger designed to support a wide range of programming languages: https://github.com/metacraft-labs/codetracer?tab=readme-ov-f... CodeTracer records the execution of a program into a sharable self-contained trace file. You can load the produced trace files in a GUI environment that allows you to move forward and backward through the execution and to examine the history of all memory locations. They say a picture is worth a thousand words — well, a video is even better! Watch the demo below to see…

Wtrace – A command line tracing tool for Windows, based on ETW2017 · github.com · ▲130Command line tracing tool for Windows, based on ETW. - lowleveldesign/wtrace


More life & fun this month
the category →
A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.
Life & fun · 22h ago · permit.petercai.com
- IV
Life & fun · 13d ago · tanzaniaeducationproject.org

Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.
Life & fun · 14d ago · bigwords.page

Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.
Life & fun · 8d ago · guitoro.com

Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.
Life & fun · 12d ago · carrierexplode.com

Life & fun · 22d ago · space.bl2.net
Source: Show HN post ↗