Dev tools · alternatives · 2026
24 alternatives to SquirrelDisk
Fast and open source disk usage analysis tool
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SquirrelDisk launched in 2023; newer entries below may have overtaken it.
- 1
DuckDisk▲104Table-first storage analysis for Mac, cloud, and SSH
Aug 2026 · github.com · its alternatives →
- 2
FindDiskKiller▲106See which apps are hammering your Mac's disk
Jul 2026 · finddiskkiller.com · its alternatives →
- 3

GUI disk analyzers are great for figuring out what's filling up your laptop/desktop drive. On containers or remote servers, the options are limited to purely text based utilities (e.g. du) or list-centric TUIs (e.g. ncdu) which are usually limited to viewing one directory at a time. I created leaves to fill that gap. Inspired by classic utilities like WinDirStat and KDirStat, it uses a 2-dimensional treemap^1 visualization to show the entire directory hierarchy with proportionally sized rectangles. It's performant enough to handle millions of files, thanks to Rust and multi-threading.…
Jul 2026 · github.com · its alternatives →
- 4
Daisy Disk 4.0▲366Analyze disk usage and free up disk space on your Mac
2015 · daisydiskapp.com · its alternatives →
- 5

Hi HN community, I’m Zach, founder and CEO of Warp, and am excited to show you Warp, a fast Rust-based terminal that’s easy to use and built for teams. As of today, Warp is in public beta and any Mac user can download it. It works with bash, zsh, and fish. The terminal’s teletype-like interface has made it hard for the CLI to thrive. After 20 years of programming, I still find it hard to copy a command’s output; I always forget how to use `tar`; and I always have to relearn how to move my cursor. To fix fundamental accessibility issues, I believe we need to start innovating on the terminal,…
2022 · warp.dev · its alternatives →
- 6

A simple, fast and user-friendly alternative to 'find' - sharkdp/fd
2017 · github.com · its alternatives →
- 7

Linux filesystem defragger written in Rust and Qt Quick/Kirigami - gbin/defragger
Aug 2026 · github.com · its alternatives →
- 8
NeatDisk▲3Free Windows disk cleaner — 12 tools, no bloat, no account
May 2026 · emiljohansson.info · its alternatives →
- 9

Disk space visualization and management tool for Mac
2021 · daisydiskapp.com · its alternatives →
- 10
Drivebase▲98Unified file manager for all your cloud storage with E2EE
Feb 2026 · drivebase.io · its alternatives →
- 11

Hello folks, We are launching OpenObserve. An open source Elasticsearch/Splunk/Datadog alternative written in rust and vue that is super easy to get started with and has 140x lower storage cost compared to elasticsearch. It offers logs, metrics, traces, dashboards, alerts, functions (run aws lambda like functions during ingestion and query to enrich, redact, transform, normalize and whatever else you want to do. Think redacting email IDs from logs, adding geolocation based on IP address, etc). You can do all of this from the UI, no messing up with configuration files. OpenObserve…
2023 · github.com · its alternatives →
- 12

Fast disk space analyzer with smart visualizations
2020 · diskspacefan.com · its alternatives →
- 13

Over the past few months, we've been building Prism; a fast, developer-first observability UI that's deeply integrated with our open-source database, Parseable. Prism is designed for engineers who debug distributed systems, sometimes at odd hours, and need answers right now, without having to deal with five different tools. Backstory: We spoke to dozens of observability practitioners in large enterprises. Across the board, we heard two things: (1)The RoI on observability tools is hard to justify. (2)OSS leads to tool sprawl, metrics in Grafana, logs in ELK, traces… somewhere. We wanted a…
2022 · parseable.com · its alternatives →
- 14
DaisyDisk▲161See & recover hidden gigabytes from your Mac disks
2014 · daisydiskapp.com · its alternatives →
- 15

🌱 TDF - Tree Document Format - a universal file format for web collections - DO-SAY-GO/tdf
2023 · github.com · its alternatives →
- 16
DockDuck▲97The native macOS file manager Finder should be
Aug 2026 · dockduck.app · its alternatives →
- 17

free open-source disk space visualizer for Mac/Windows/linux
Jun 2026 · github.com · its alternatives →
- 18
FreeUpMyMac▲110Hey HN Ex YC/Google engineer turned indie maker here - excited to share something I just shipped. The System Data in my Mac was taking up 300GB and it took me months to figure out how to clear the old cache, logs, junk and more. And CleanMyMac is a subscription - I refuse to pay subscription fees for Mac apps that run locally. So I built FreeUpMyMac an offline, lifetime Mac cleaner that clear junk with 1 click. And helps you visualize your storage with TreeMap/Sunburst. Hope it’s helpful to you as it is for me. Would love your feedback Tunde
Jan 2026 · freeupmymac.com · its alternatives →
- 19

- 20

DiskRaptor Free Disk Space Analyzer
Sep 2026 · diskraptor.com · its alternatives →
- 21
DaisyDisk 4▲16Analyze disk usage and free up disk space on your Mac
2015 · apps.apple.com · its alternatives →
- 22
Tare▲1Fast MacOS native treemap viewer & duplicate finder.
Apr 2026 · tare.nimikko.co.jp · its alternatives →
- 23

⚡ The fastest directory crawler & globbing library for NodeJS. Crawls 1m files in < 1s - thecodrr/fdir
2020 · github.com · its alternatives →
- 24

Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →