Best Disk Space Analyzers in 2026
Updated
104ranked
0free plans on this page
$0.83/molowest paid tier
10 Oct 2026last checked
0 of 8 with known pricing have a free tier;0 apps show full bars: free, open, on most devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 76 | DiskusWindows | No signal | 1 of 6 | 5.5 | |||
| 77 | OwlDiskMac | No signal | 1 of 6 | 5.5 | |||
| 78 | Storage AnalyserAndroid | One bar | 1 of 6 | 5.5 | |||
| 79 | JDiskReportWindows · Mac · Linux | One bar | 3 of 6 | 5.5 | |||
| 80 | SquirrelDiskWindows · Mac · Linux | Two bars | 3 of 6 | 5.5 | |||
| 81 | Diskify SpaceWindows | One bar | No | 1 of 6 | $79/mo | 5.4 | |
| 82 | PruneappleMac | No signal | 1 of 6 | 5.4 | |||
| 83 | lintreeWindows · Mac · Linux | One bar | 3 of 6 | 5.3 | |||
| 84 | RidNacsWindows | No signal | 1 of 6 | 5.2 | |||
| 85 | FolderScanUltraWindows | No signal | 1 of 6 | 5.2 | |||
| 86 | Disk Space AnalyzerMac | One bar | No | 1 of 6 | $0.83/mo | 5.1 | |
| 87 | DiskWaveMac | No signal | 1 of 6 | 5.1 | |||
| 88 | dirstat-rsWindows · Mac · Linux | Two bars | 3 of 6 | 5.1 | |||
| 89 | NeodiskMac | No signal | 1 of 6 | 5.1 | |||
| 90 | Disk Space FanWindows | No signal | 1 of 6 | 5.0 | |||
| 91 | DelveMac | One bar | No | 1 of 6 | $4.99/mo | 5.0 | |
| 92 | KDiskFreeLinux | No signal | 1 of 6 | 5.0 | |||
| 93 | Disk Inventory XMac | No signal | 1 of 6 | 5.0 | |||
| 94 | K4DirStatLinux | No signal | 1 of 6 | 5.0 | |||
| 95 | SpaceLensMac | One bar | No | 1 of 6 | $10/mo | 4.9 | |
| 96 | WhatSizeMac | One bar | No | 1 of 6 | $14.99/mo | 4.9 | |
| 97 | KlarityMac | One bar | No | 1 of 6 | $6.99/mo | 4.9 | |
| 98 | Cloud-Radar | One bar | 4.9 | ||||
| 99 | DiskBossWindows | One bar | No | 1 of 6 | $450/mo | 4.8 | |
| 100 | TreeMapWindows · Mac · Linux | Two bars | No | 3 of 6 | $8.25/mo | 4.8 |
Compare all 25 in a table
| # | App | Score | Free plan | Paid from | Desktop platforms | Treemap view |
|---|---|---|---|---|---|---|
| 76 | Diskus | 5.5 | Yes | windows | No | |
| 77 | OwlDisk | 5.5 | Yes | macos | No | |
| 78 | Storage Analyser | 5.5 | Yes | android | No | |
| 79 | JDiskReport | 5.5 | Yes | Windows, Mac, Linux | ||
| 80 | SquirrelDisk | 5.5 | Yes | Windows, macOS, Linux | No | |
| 81 | Diskify Space | 5.4 | No | Windows | ||
| 82 | Pruneapple | 5.4 | Yes | macos | No | |
| 83 | lintree | 5.3 | Yes | windows, macos, linux | Yes | |
| 84 | RidNacs | 5.2 | Yes | windows | No | |
| 85 | FolderScanUltra | 5.2 | Yes | windows | ||
| 86 | Disk Space Analyzer | 5.1 | No | $19.95one-time | macos | Yes |
| 87 | DiskWave | 5.1 | Yes | macos | ||
| 88 | dirstat-rs | 5.1 | Yes | windows, macos, linux | No | |
| 89 | Neodisk | 5.1 | Yes | macos | Yes | |
| 90 | Disk Space Fan | 5.0 | No | windows | No | |
| 91 | Delve | 5.0 | No | $4.99one-time | macos | Yes |
| 92 | KDiskFree | 5.0 | Yes | linux | ||
| 93 | Disk Inventory X | 5.0 | Yes | macOS | Yes | |
| 94 | K4DirStat | 5.0 | Yes | linux | ||
| 95 | SpaceLens | 4.9 | No | $10one-time | macos | Yes |
| 96 | WhatSize | 4.9 | No | $14.99one-time | macos | No |
| 97 | Klarity | 4.9 | No | $6.99one-time | macos | Yes |
| 98 | Cloud-Radar | 4.9 | ||||
| 99 | DiskBoss | 4.8 | No | $450one-time | windows | No |
| 100 | TreeMap | 4.8 | No | windows, macos, linux | Yes |
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