Best entr Alternatives ranked by AI · updated Aug 2026

entr is a small Unix utility that runs commands whenever monitored files change. It targets developers and shell users who want automatic test, build, reload, or preview workflows.

Developer: eradman Price: Free 🎯 eradman.com/entrproject

🤖 Automation 🔓 Open Source command line filesystem file monitoring

Top 6 entr alternatives

DaemonFS

DaemonFS contributors

DaemonFS is an open-source file-system monitoring application that displays file and directory changes as they occur. It is aimed at users who...

Pros

Provides a simple graphical view of file-system events
Open-source and free to use
Lighter and less complex than enterprise monitoring suites

Cons

Fewer automation and scripting capabilities than Watchman or entr
Less mature filtering and event-processing support than specialized command-line tools
Smaller ecosystem and community than inotify-tools or fswatch

Free

Alternatives to DaemonFS → Visit site

Directory Monitor

Monitor the contents of folders for changes and then send notifications when they occur.

Pros

Provides real-time monitoring
Supports multiple types of notifications

Cons

Windows only

$29.95

Alternatives to Directory Monitor →

Fswatch

Open-source cross-platform file change monitor.

Pros

Cross-platform
Open-source

Cons

Command-line interface

Free

Alternatives to Fswatch →

Watchman

A file watching service that can trigger actions when files or directories change.

Pros

Trigger actions on file changes
High-performance

Cons

Requires installation and configuration

Free

Alternatives to Watchman →

inotify-tools

inotify-tools contributors

inotify-tools is a collection of Linux command-line utilities built around the kernel's inotify event interface. It is aimed at administrators and developers...

Pros

Uses Linux inotify for low-latency native event reporting
Simple commands work well in shell scripts and services
More practical for Linux automation than DaemonFS

Cons

Linux-only, unlike cross-platform monitoring tools
Provides no graphical event browser
Requires shell scripting for filtering, actions, and persistence

Free

Alternatives to inotify-tools → Visit site

DiskPulse

Flexense

DiskPulse is a Windows disk and directory monitoring product that tracks file changes, classifications, and storage activity. It is aimed at administrators...

Pros

Provides richer reports and dashboards than DaemonFS
Supports alerts, classification, and scheduled monitoring
Better fit for managed Windows storage environments

Cons

More complex and heavier than DaemonFS for simple live watching
Many advanced capabilities are restricted to paid editions
Windows-only compared with cross-platform open-source tools

Free, Pro from $25

Alternatives to DiskPulse → Visit site

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