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TimeMachineTrimmer icon

TimeMachineTrimmer for Mac

Lightweight utility to trim old Time Machine backups and reclaim disk space.

By ricardoleal. Free and open source, MIT licence.

Get it with OpenDMG View source on GitHub

TimeMachineTrimmer at a glance

Version
1.0.3
Released
8 June 2026
Download size
543 KB
Works on
Apple silicon and Intel
Licence
MIT
Category
Utilities
Developer
ricardoleal
GitHub stars
53

About TimeMachineTrimmer

A lightweight macOS utility to trim old Time Machine backups and reclaim disk space.

Screenshots

TimeMachineTrimmer screenshot 1TimeMachineTrimmer screenshot 2

How to install TimeMachineTrimmer on a Mac

  1. Get OpenDMG. It is a free app store for open source Mac apps. Download OpenDMG.
  2. Search for TimeMachineTrimmer and press Get. OpenDMG downloads version 1.0.3 from ricardoleal's own GitHub release.
  3. Open it. The download is checked against its SHA-256 fingerprint and its signature is checked on your Mac before it lands in Applications.

Updates to TimeMachineTrimmer show up in OpenDMG and install with one button. No account is needed.

Prefer to do it by hand? The developer's file is on GitHub: TimeMachineTrimmer.dmg (543 KB).

What is new in TimeMachineTrimmer 1.0.3

## Features
- **delete-backup**: enhance backup deletion process with improved logging ([Ricardo Leal](https://github.com/ricardoleal/TimeMachineTrimmer/commit/4251cc848ce111e681b9b40b7bd55260269da37a))

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