Best Disk Space Analyzers in 2026
Updated
104 disk space analyzers ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
104ranked
3free plans on this page
$0.83/molowest paid tier
5 Oct 2026last checked
Disk Space Analyzers, one module each. A lit port is something its maker publishes; 0 of the 25 on this page have a public API.
- 51 duvis API not on recordOSS not on recordFREE not on recordDOCS 5.9
- 52 StorageScope API not on recordOSS not on recordFREE not on recordDOCS 5.9
- 53 DiskPilot API not on recordOSS not on recordFREE not on recordDOCS 5.9
- 54 RaDisk API not on recordOSS not on recordFREE not on recordDOCS 5.8
- 55 MacStorageAtlas API not on recordOSS not on recordFREE not on recordDOCS 5.8
- 56 agedu API not on recordOSS not on recordFREE not on recordDOCS 5.8Free
- 57 TreeLens API not on recordOSS not on recordFREE not on recordDOCS 5.8
- 58 Space Gremlin API not on recordOSS not on recordFREE not on recordDOCS 5.7$4.99/mo
- 59 DiskSizer API not on recordOSS not on recordFREE not on recordDOCS 5.7
- 60 ncdu API not on recordOSS not on recordFREE not on recordDOCS 5.7
- 61 DiskMapper API not on recordOSS not on recordFREE yesDOCS 5.7Free
- 62 DiskDive API not on recordOSS not on recordFREE not on recordDOCS 5.6
- 63 Diskify Space API not on recordOSS not on recordFREE not on recordDOCS 5.6$79/mo
- 64 Duc API not on recordOSS not on recordFREE not on recordDOCS 5.6
- 65 diskbloom API not on recordOSS not on recordFREE not on recordDOCS 5.6
- 66 Diskus API not on recordOSS not on recordFREE not on recordDOCS 5.5
- 67 HDGraph API not on recordOSS not on recordFREE not on recordDOCS 5.5
- 68 Durs API not on recordOSS not on recordFREE not on recordDOCS 5.5
- 69 dust API not on recordOSS not on recordFREE not on recordDOCS 5.5Free
- 70 ValleySoft Disk Analyzer API not on recordOSS not on recordFREE not on recordDOCS 5.4
- 71 diskonaut API not on recordOSS not on recordFREE not on recordDOCS 5.4
- 72 OwlDisk API not on recordOSS not on recordFREE not on recordDOCS 5.4
- 73 Disk Space Analyzer API not on recordOSS not on recordFREE not on recordDOCS 5.4$0.83/mo
- 74 Storage Analyser API not on recordOSS not on recordFREE not on recordDOCS 5.4
- 75 dua API not on recordOSS not on recordFREE not on recordDOCS 5.4
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Desktop platforms | Treemap view |
|---|---|---|---|---|---|---|---|---|
| 51 | duvis | 5.9 | No | — | Yes | — | windows, macos, linux | Yes |
| 52 | StorageScope | 5.9 | No | — | Yes | — | macos | — |
| 53 | DiskPilot | 5.9 | No | — | Yes | — | windows, macos, linux | Yes |
| 54 | RaDisk | 5.8 | No | — | Yes | — | windows, macos, linux | — |
| 55 | MacStorageAtlas | 5.8 | No | — | Yes | — | macos | Yes |
| 56 | agedu | 5.8 | Free plan | Free | Yes | — | Linux; web browser for HTML reports | No |
| 57 | TreeLens | 5.8 | No | — | Yes | — | windows | Yes |
| 58 | Space Gremlin | 5.7 | No | $4.99/mo | No | $4.99one-time | macos | Yes |
| 59 | DiskSizer | 5.7 | No | — | Yes | — | windows | Yes |
| 60 | ncdu | 5.7 | No | — | Yes | — | Linux, macOS | No |
| 61 | DiskMapper | 5.7 | Free plan | Free | Yes | — | macos | Yes |
| 62 | DiskDive | 5.6 | No | — | Yes | — | macos, windows, linux | Yes |
| 63 | Diskify Space | 5.6 | No | $79/mo | No | — | Windows | — |
| 64 | Duc | 5.6 | No | — | Yes | — | Linux | No |
| 65 | diskbloom | 5.6 | No | — | — | — | macos, linux | Yes |
| 66 | Diskus | 5.5 | No | — | Yes | — | windows | No |
| 67 | HDGraph | 5.5 | No | — | Yes | — | windows | No |
| 68 | Durs | 5.5 | No | — | Yes | — | windows, macos, linux | No |
| 69 | dust | 5.5 | Free plan | Free | Yes | — | linux, macOS, Windows | No |
| 70 | ValleySoft Disk Analyzer | 5.4 | No | — | — | — | windows | — |
| 71 | diskonaut | 5.4 | No | — | Yes | — | Linux, macOS, Windows | Yes |
| 72 | OwlDisk | 5.4 | No | — | Yes | — | macos | No |
| 73 | Disk Space Analyzer | 5.4 | No | $0.83/mo | No | $19.95one-time | macos | Yes |
| 74 | Storage Analyser | 5.4 | No | — | Yes | — | android | No |
| 75 | dua | 5.4 | No | — | Yes | — | macOS, Linux, Windows | No |
More in Cloud, Backup & PC
All cloud, backup & PC listsBackup software 151Web browsers 148Remote desktop software 133Data recovery software 130Keyboard and Mouse Customization Software 107File transfer services 105PC Optimization Software 103File Manager Software 99Media Player Software 76Photo Storage Services 71PC Benchmark Software 65Window Management Software 64