Best Disk Space Analyzers in 2026
Updated
104ranked
1free plans on this page
$0.83/molowest paid tier
9 Oct 2026last checked
Disk Space Analyzers in tiers by the score this site gives them, S at the top. 1 of the 25 on this page have an Android app.
Cunder 7.0
- 76 SquirrelDisk 6.2
- 77 ValleySoft Disk Analyzer 6.1
- 78 OwlDisk 6.1
- 79 Disk Space Analyzer$0.83/mo 6.1
- 80 Storage AnalyserAndroid 6.1
- 81 WalkerFree 6.1
- 82 Pruneapple 6.0
- 83 Parallel Disk Usage (pdu) 6.0
- 84 Delve$4.99/mo 5.9
- 85 lintree 5.9
- 86 RidNacs 5.8
- 87 dirstat-rs 5.8
- 88 Disk Space Fan 5.7
- 89 WhatSize$14.99/mo 5.7
- 90 FolderScanUltra 5.7
- 91 SpaceLens$10/mo 5.6
- 92 Klarity$6.99/mo 5.6
- 93 DiskWave 5.6
- 94 DiskBoss$450/mo 5.6
- 95 TreeMap$8.25/mo 5.6
- 96 Neodisk 5.6
- 97 Disk Inventory X 5.5
- 98 Directory Report$21.95/mo 5.4
- 99 K4DirStat 5.4
- 100 Cloud-Radar 5.4
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Desktop platforms | Treemap view |
|---|---|---|---|---|---|---|---|---|
| 76 | SquirrelDisk | 6.2 | No | — | Yes | — | Windows, macOS, Linux | No |
| 77 | ValleySoft Disk Analyzer | 6.1 | No | — | — | — | windows | — |
| 78 | OwlDisk | 6.1 | No | — | Yes | — | macos | No |
| 79 | Disk Space Analyzer | 6.1 | No | $0.83/mo | No | $19.95one-time | macos | Yes |
| 80 | Storage Analyser | 6.1 | No | — | Yes | — | android | No |
| 81 | Walker | 6.1 | Free plan | Free | Yes | — | linux | — |
| 82 | Pruneapple | 6.0 | No | — | Yes | — | macos | No |
| 83 | Parallel Disk Usage (pdu) | 6.0 | No | — | Yes | — | Windows, macOS, Linux | No |
| 84 | Delve | 5.9 | No | $4.99/mo | No | $4.99one-time | macos | Yes |
| 85 | lintree | 5.9 | No | — | Yes | — | windows, macos, linux | Yes |
| 86 | RidNacs | 5.8 | No | — | Yes | — | windows | No |
| 87 | dirstat-rs | 5.8 | No | — | Yes | — | windows, macos, linux | No |
| 88 | Disk Space Fan | 5.7 | No | — | No | — | windows | No |
| 89 | WhatSize | 5.7 | No | $14.99/mo | No | $14.99one-time | macos | No |
| 90 | FolderScanUltra | 5.7 | No | — | Yes | — | windows | — |
| 91 | SpaceLens | 5.6 | No | $10/mo | No | $10one-time | macos | Yes |
| 92 | Klarity | 5.6 | No | $6.99/mo | No | $6.99one-time | macos | Yes |
| 93 | DiskWave | 5.6 | No | — | Yes | — | macos | — |
| 94 | DiskBoss | 5.6 | No | $450/mo | No | $450one-time | windows | No |
| 95 | TreeMap | 5.6 | No | $8.25/mo | No | — | windows, macos, linux | Yes |
| 96 | Neodisk | 5.6 | No | — | Yes | — | macos | Yes |
| 97 | Disk Inventory X | 5.5 | No | — | Yes | — | macOS | Yes |
| 98 | Directory Report | 5.4 | No | $21.95/mo | No | $21.95one-time | windows | — |
| 99 | K4DirStat | 5.4 | No | — | Yes | — | linux | — |
| 100 | Cloud-Radar | 5.4 | No | — | — | — | — | — |
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