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Fallout Shelter Save Editor

Fallout Shelter Save Editor is a free browser app for viewing and changing Fallout Shelter save files.

Place
#1 of 25
Score
7.7
Fallout Shelter Save Editor's website

What Fallout Shelter Save Editor is

Fallout Shelter Save Editor is a free browser app for viewing and changing Fallout Shelter save files. It processes saves locally: the browser decrypts, edits, and re-encrypts them, and files are not uploaded to a server. You can adjust dwellers’ SPECIAL stats, levels, happiness, health, equipment, and appearance, or revive dead dwellers. Vault editing covers caps, resources, food, water, power, Nuka-Cola, and lunchboxes. Room tools let you rearrange, upgrade, theme, clear rocks from, and repair rooms. The editor can display reward tracks for every season, including past ones, and claim missed rewards. It also shows a vault family tree with relationship and genetics statistics, includes catalogs of weapons, outfits, pets, junk items, and recipes, and offers a save-health check to help repair corrupted files. It supports saves from PC, Android, iOS, and Switch. Before the first export, it downloads a timestamped backup of the original file. The project says it has no backend or telemetry and is an independent, non-commercial fan project for personal and educational use.

Good

  • Edits dwellers, vault resources, and rooms.
  • Can claim missed rewards from season tracks.
  • Includes catalogs and family-tree statistics.
  • Checks save health for possible repair.
  • Automatically downloads a timestamped original-file backup.

Watch out

  • Limited to Fallout Shelter saves.
  • Not affiliated with Bethesda, ZeniMax, or Microsoft.

Who it suits

It suits Fallout Shelter players who want to inspect or change save data across supported devices. It may also appeal to users who want local browser processing and a backup before export.

Verdict

Fallout Shelter Save Editor combines save editing with room, season, and catalog tools. Its local processing and automatic original-file backup are useful details for players considering changes to a save.

Plans and prices

From Fallout Shelter Save Editor's own pricing page, checked 15 Oct 2001.

All about pricing
PlanPriceWhat it gives you
FreeFreeAll features · browser use · no account, ads, or telemetry · Free

The facts

Each one read from Fallout Shelter Save Editor's own pages, with the date it was checked.

What it does

Advanced editor
An Advanced workspace provides a CodeMirror JSON editor, explorer tree, validation, and a live diff against the imported file.checked 15 Oct 2001
Affiliation
The project is not affiliated with, endorsed by, or sponsored by Bethesda, ZeniMax, or Microsoft.checked 1 Oct 2001
API and SDK
The published README describes the file codec and build scripts but does not document a public API or SDK.checked 15 Oct 2001
Backup
A timestamped copy of the original file is downloaded automatically before the first export.checked 1 Oct 2001
Backups
Before the first export, the app downloads a timestamped copy of the original save and provides a change review.checked 15 Oct 2001
Catalogs
Catalog views cover weapons, outfits, pets, junk, themes, recipes, quests, and their game data.checked 15 Oct 2001
Developer requirements
Contributor instructions require Node.js 24 or newer and pnpm, with formatting, lint, typecheck, unit tests, builds, and end-to-end checks in CI.checked 15 Oct 2001
Developer stack
The codebase uses React, TypeScript, Vite, Tailwind, Zustand, Zod, PixiJS, TanStack tools, CodeMirror, Vitest, and Playwright.checked 15 Oct 2001
Dweller editing
Dweller tools edit SPECIAL statistics, levels, happiness, health, equipment, pets, appearance, and revival status.checked 15 Oct 2001
Family tree
The app derives a vault family tree and genetics statistics from dweller parent links that the game interface does not show.checked 15 Oct 2001
Independent availability
The Nexus Mods listing identifies the tool as version 1 by Dnepixel, uploaded July 7, 2026, and marks its virus scan safe to use.checked 15 Oct 2001
Independent moderation
Steam marks the guide as removed for violating Community and Content Guidelines.checked 15 Oct 2001
Independent reach
The Steam guide page reports 434 unique visitors and 11 current favorites.checked 15 Oct 2001
Installation
The product is a JavaScript web page with nothing to install and requires JavaScript enabled.checked 15 Oct 2001
Item catalogs
It includes catalogs of weapons, outfits, pets, junk items, and recipes.checked 1 Oct 2001
Licence
Original repository source is MIT licensed; included third-party game assets are excluded from that licence.checked 15 Oct 2001
License and use
It is an independent, non-commercial fan project provided free of charge for personal and educational use under the MIT license for original source code.checked 1 Oct 2001
Limit: game synchronization
The Steam guide warns that Steam Cloud can silently overwrite edited files unless cloud saving is disabled first.checked 15 Oct 2001
Limit: missing editing options
Open issues request family editing, casual-outfit color changes, a hair-none option, dweller sorting, and crafting-junk visibility, indicating those capabilities were missing when reported.checked 15 Oct 2001
Limit: save failures
Nexus users report that some vault settings can brick a save and that Ultracite deposits may fail to appear.checked 15 Oct 2001
Limit: seasonal vaults
The maker's open issue says experimental or seasonal vaults can show only about half of dwellers, rooms, and progress, making them unusable until parity work is done.checked 15 Oct 2001
Limit: Xbox access
The Steam guide says Xbox saves have no direct file access and recommends editing the Microsoft Store PC copy synchronized through Play Anywhere.checked 15 Oct 2001
Local privacy
The browser decrypts, edits, and re-encrypts saves locally; the project says files are never uploaded and there is no backend or telemetry.checked 15 Oct 2001
Local processing
Save files are decrypted, edited, and re-encrypted locally in the browser and are never uploaded to a server.checked 1 Oct 2001
The full review of Fallout Shelter Save Editor

Fallout Shelter Save Editor is a browser-based tool for inspecting and changing Fallout Shelter saves. It is best suited to players who want precise control over dwellers, vault resources, or past season rewards. Its broad editing toolkit is compelling, provided you are comfortable changing a game save rather than relying on ordinary in-game progression.

Overview

The app decrypts, edits, and re-encrypts saves in the browser, without uploading them to a server. The project says it has no backend or telemetry, and it automatically downloads a timestamped copy of the original file before the first export. Local processing and that recovery copy are meaningful safeguards, although neither changes the fact that save editing itself can alter your progress.

The editor runs on the web and supports saves from PC, Android, iOS, and Switch. It is an independent, non-commercial fan project, free for personal and educational use; its original source code is MIT-licensed. It is not affiliated with, endorsed by, or sponsored by Bethesda, ZeniMax, or Microsoft.

Key features

Dweller editing covers SPECIAL stats, levels, happiness, health, equipment, and appearance, as well as reviving dead dwellers. Vault controls reach caps, resources, food, water, power, Nuka-Cola, and lunchboxes. That range suits both focused character adjustments and larger changes to a vault's stock and progression. It is less suitable for players who only want to view a save or preserve the game's usual progression.

Room management lets users rearrange and upgrade rooms, change their themes, clear rocks, and make repairs. The season-pass section displays complete reward tracks for every season, including past seasons, and can claim missed rewards. Together, these tools make the editor useful beyond basic resource changes, especially for players looking to revisit vault layout or seasonal rewards.

A family-tree view adds relationship and genetics statistics that the game does not show. Catalogs cover weapons, outfits, pets, junk items, and recipes, while a save-health check can help repair corrupted saves. These inspection and repair tools broaden its appeal, though the app remains focused on Fallout Shelter rather than general save editing.

Pricing

The Free plan costs nothing. It is browser-based, requires no account, carries no ads or telemetry, and is MIT open source. Every described editor feature is included without a paid tier, so there is no cheaper plan with reduced editing scope to weigh against a subscription. The project is provided free for personal and educational use.

Platforms

The editor itself is web-based, with support for saves from PC (Windows), Android, iOS, and Switch. Those are supported save sources, not separate native editor apps; choose it if a browser workflow fits your device, rather than expecting a standalone Switch app.

Who it's for

This is a strong fit for Fallout Shelter players who want to adjust dweller attributes, manage vault resources and rooms, claim past season rewards, or inspect family relationships. The local processing and automatic original-file backup are useful for anyone making consequential changes. Players who want an official publisher-supported tool, or prefer to advance only through normal gameplay, should look elsewhere.

Pros and cons

  • Pros: Local browser processing, no backend or telemetry, and an automatic timestamped original-file backup give users privacy and a recovery copy before the first export.
  • Pros: Dweller, vault, room, season, family-tree, catalog, and save-repair features cover much more than basic inventory editing.
  • Pros: The free plan includes the browser editor without accounts or ads.
  • Cons: It is an independent fan project, not an affiliated or endorsed Bethesda, ZeniMax, or Microsoft product.
  • Cons: The editor is web-based, so it is not a native app for the supported PC, mobile, or Switch platforms.
  • Cons: Its broad powers are a poor fit for players who want to leave character and vault progress untouched.

Alternatives

Browse Game Save Editors for the wider category. For a different game or editing scope, consider these free options:

  • Palworld Save Pal is a better fit for Palworld players seeking every feature without a paywall; it supports Android, iOS, Linux, macOS, web, and Windows.
  • SaveEditor.top suits users looking for a general save editor with no registration, provided files are within its 50MB limit and in a supported format.
  • Pokémon SRM Editor is the relevant pick for Pokémon Red, Blue, and Yellow saves, with a web app and desktop app for Linux, macOS, and Windows.
  • NMSE (No Man's Save Editor) is a free, ad-free desktop save editor for Linux, macOS, and Windows.
  • Elden Ring SaveForge is a Windows option for users editing Elden Ring saves.
  • NHSE is for users with an existing save file who do not need to dump or import save data from the console; it supports Linux, macOS, and Windows.
  • Secrets of Grindea Savegame Editor is an alternative for editing Secrets of Grindea saves on Linux or Windows.
  • Gibbed Save Editor is another free save-editor option for Windows.

Verdict

Choose Fallout Shelter Save Editor if you want detailed control over a Fallout Shelter vault, from individual dwellers and rooms to season rewards, and value local processing plus an automatic backup. Its breadth and free access make it a clear fit for deliberate save editing. Look elsewhere if you need an official tool or do not want to modify game progress.

Getting started

  1. Open https://dneverson.github.io/fallout-shelter-save-editor/ in a browser.
  2. Use a Fallout Shelter save from PC, Android, iOS, or Switch.
  3. Edit the save file in the browser.
  4. Export the edited save; a timestamped copy of the original is downloaded before the first export.

Limits worth knowing

The editor is free for personal and educational use. It is limited to Fallout Shelter save files.

Questions

How much does Fallout Shelter Save Editor cost?

It is free of charge, with a free plan listed as free.

Does it upload save files?

The project says files are decrypted, edited, and re-encrypted locally in the browser and never uploaded to a server. It also states that it has no backend or telemetry.

Which platforms and games does it support?

It supports Fallout Shelter saves from PC (Windows), Android, iOS, and Switch.

Is it open source?

The original source code is under the MIT license.

Is it affiliated with Bethesda?

No. The project says it is not affiliated with, endorsed by, or sponsored by Bethesda, ZeniMax, or Microsoft.

Alternatives to Fallout Shelter Save Editor

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