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Game save workbench
Local-first tools No installation Support status shown

Tool family

File Analysis

Compare saves, find values, inspect strings, and analyze file structure.

Current catalog

Verified and in-development tools.

Planned and deprecated records are intentionally excluded from Tool Family archives. Each result still carries its own support and processing state.

Verified

File Analysis

Binary Value Search

Search a local file for the exact byte representation of an integer or floating-point value using an explicit type, byte order, and alignment.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

Binary Viewer

Inspect a bounded window of a local binary file as hexadecimal bytes with offsets and printable ASCII beside each row.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

Save File Analyzer

Measure generic binary properties of a local save or data file, including header bytes, known magic signature, entropy, byte distribution, and sample ASCII strings.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

File Signature Checker

Compare the beginning of a local file with a conservative built-in set of common magic-byte signatures.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

File Entropy Analyzer

Calculate Shannon entropy and byte-distribution statistics for a local file, with a bounded block-by-block entropy view.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

Binary String Finder

Extract bounded runs of printable ASCII or ASCII-range UTF-16LE text from a local binary file with exact byte offsets.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

Hex Dump Generator

Render bounded file bytes as offset-prefixed 16-byte hexadecimal rows with a printable ASCII gutter.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-09
Verified

File Analysis

Byte Pattern Search

Search a local binary file for an exact hexadecimal byte pattern with optional ?? wildcard bytes.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

C Byte Array Generator

Render bounded file bytes as a C unsigned-char array plus byte length.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-09
Verified

File Analysis

JSON Editor

Validate, inspect, format, and minify JSON text locally while reporting bounded structural statistics.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

JSON Byte Array Generator

Render bounded file bytes as a JSON array of integers from 0 through 255.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-09
Verified

File Analysis

JSON Formatter

Pretty-format or minify valid JSON locally with explicit syntax validation and structure statistics.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

GZip Header Inspector

Parse the RFC 1952 member header, optional header fields, timestamp, OS byte, and header length.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-09
Verified

File Analysis

XML Editor

Validate and normalize XML locally using the browser XML parser while rejecting DOCTYPE and ENTITY declarations before parsing.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

Zlib Header Inspector

Validate RFC 1950 CMF/FLG fields, FCHECK, window size, compression-level hint, and optional dictionary ID.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-09
Verified

File Analysis

XML Formatter

Validate, normalize, and optionally pretty-format XML locally without loading external entities or DTDs.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07
Verified

File Analysis

SQLite Header Inspector

Parse selected fields from the documented 100-byte SQLite 3 database header.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-09
Verified

File Analysis

INI Editor

Validate and normalize a conservative INI subset with sections and key/value pairs entirely in the browser.

Platform
Platform details on page
Processing
Local browser processing
Verified
2026-08-07

Compatibility first

Read the individual tool page before using a save file.

A tool family groups related jobs, but individual file formats and game versions can have different requirements. The individual tool page is the source of truth for compatibility, processing mode, limitations, and verification details.