NMSE (No Man's Save Editor) vs Fallout Shelter Save Editor

NMSE (No Man's Save Editor)—Visit Fallout Shelter Save Editor—Visit

NMSE (No Man's Save Editor) #4 in Game Save Editors —/10 Free plan Free plan✓ 3 of 4 features Visit NMSE

vs

Fallout Shelter Save Editor #6 in Game Save Editors —/10 Free plan Free plan✓ 4 of 4 features Open the editor

• NMSE (No Man's Save Editor) fits best

  Cross-platform No Man’s Sky editing

• Fallout Shelter Save Editor fits best

  Complete Fallout Shelter vault editing

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Side by side

Feature	NMSE (No Man's Save Editor) —/10 Visit ↗	Fallout Shelter Save Editor —/10 Visit ↗
At a glance
Editor score	—	—
Ranking	#4 in Game Save Editors	#6 in Game Save Editors
Best for	Cross-platform No Man’s Sky editing	Complete Fallout Shelter vault editing
Pricing model	Free	Free
Starting price	Not published	Not published
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop	Cloud
Platforms	Windows, Linux, macOS	Web
Support	Community, Docs	Docs
Built for	Solo, Small business	Solo
Features NMSE (No Man's Save Editor) 3/4 · Fallout Shelter Save Editor 4/4
Inventory editing	✓	✓
Progression editing	✓	✓
Character stats editing	✓	✓
Automatic backup	Not published	✓ (best)
Specs
Supported platforms	Steam, GOG, Xbox Game Pass, PlayStation 4, Nintendo Switch	PC (Windows), Android, iOS, Switch
Supported games	No Man's Sky	Fallout Shelter
Our review
Pros	Edits inventories, progression, stats, bases, vehicles, fleets, and more Supports Steam, GOG, Xbox Game Pass, PlayStation 4, and Nintendo Switch Includes backups, restoration, JSON editing, imports, and exports	Edits dwellers, resources, rooms, inventory, quests, and genetics Runs locally in the browser with no account or server upload Creates a timestamped backup before the first save export
Cons	Linux and macOS packages run through Wine rather than native ports Focused exclusively on No Man’s Sky save data Raw JSON editing requires care with underlying save structures	It supports Fallout Shelter only The project is unofficial and not affiliated with Bethesda Mobile and console save placement guidance is community-reported
Our verdict	NMSE (No Man's Save Editor) is a free, open-source desktop application for editing No Man’s Sky save files. It is aimed at players who want direct control over progression, inventories, discoveries, bases, vehicles, fleets, recipes, and… Read the review →	Fallout Shelter Save Editor is a free, open-source web application for viewing and modifying Fallout Shelter save files. It is aimed at players who want detailed control over a vault across PC, Android, iOS, and Switch versions of the… Read the review →

Strengths and trade-offs

• NMSE (No Man's Save Editor) — where it wins

  • Edits inventories, progression, stats, bases, vehicles, fleets, and more
  • Supports Steam, GOG, Xbox Game Pass, PlayStation 4, and Nintendo Switch
  • Includes backups, restoration, JSON editing, imports, and exports

  Where it doesn't

  • Linux and macOS packages run through Wine rather than native ports
  • Focused exclusively on No Man’s Sky save data
  • Raw JSON editing requires care with underlying save structures

• Fallout Shelter Save Editor — where it wins

  • Edits dwellers, resources, rooms, inventory, quests, and genetics
  • Runs locally in the browser with no account or server upload
  • Creates a timestamped backup before the first save export

  Where it doesn't

  • It supports Fallout Shelter only
  • The project is unofficial and not affiliated with Bethesda
  • Mobile and console save placement guidance is community-reported

• NMSE (No Man's Save Editor)—/10 · Free plan

  A broad, free save editor for No Man’s Sky players across five gaming platforms.

  Visit NMSEFull verdict →
• Fallout Shelter Save Editor—/10 · Free plan

  A broad, open-source toolkit for editing Fallout Shelter vault saves.

  Open the editorFull verdict →