Game Localization
Without Broken Builds.

A high-performance, client-side localization tool built for game engines. Validate dynamic tokens, maintain nested namespaces, and export clean, engine-ready files at 60 FPS.

LaunchStringQuest

100% Client-Side Privacy

No Account Required

Engine-Ready Exports

Zero-Friction Pipeline

Get Translating in Seconds

Eliminate tedious project configuration, API tokens, and team onboarding.

STEP 01 Zero Setup

Open & Explore

Jump right in with no sign-ups or project setup required. The app opens immediately with the built-in sample dataset pre-loaded so you can test workflows right away.

Instant browser boot

Pre-loaded sample dataset

No sign-up required

STEP 02 Real-Time Validation

Import Your File

Drop in your JSON, String Table CSV, or Godot translation CSV. The editor validates placeholders in real time and automatically saves your work as you type.

Supports JSON, String Table & Godot CSV

Live syntax and token checks

Continuous local auto-save

STEP 03 Engine Bundles

Export Engine-Ready Bundles

Export clean nested JSON, Unreal/Unity String Table CSVs, or Godot translation CSVs. Download active locales individually or export complete multi-language .zip bundles.

Godot, Unreal & Unity ready

Clean JSON & CSV exports

Single files or batch .zip download

HINT:All edits are automatically saved to local storage as you type.

Export Your Work:Cmd + SorCtrl + S

Core Architecture

Engine-Native Features

Engineered specifically for game developers, technical narrative designers, and translators who demand raw speed, strict validation, and zero distractions.

FEATURE 01 // PARSER & VALIDATOR Catch Syntax Errors Early

Live Token Validator

Catch broken strings before they reach your game engine. The live parser validates dynamic variables ({var}), printf specifiers (%s), rich BBCode tags, and newline escapes in real time. It continuously compares translations against your source text, alerting you to mismatched tokens or syntax errors before you export.

TOKEN_SPEC AST PARSED

Brace Tokens

{player_name}

Printf Format

%d / %.2f

Rich BBCode

[color=#fff]

Control Escapes

\n, \t, \"

FEATURE 02 // ENGINE FORMATS Game Engine Native

Engine-Native UI & Formats

Designed like native game engine tools with direct support for Godot translation CSVs, Unreal/Unity String Tables, and nested JSON. Zero bloat.

Godot SupportTranslation CSV

Table SupportString Table CSV

JSON StructureDeep Nested & Flat

FEATURE 03 // PERFORMANCE Sub-millisecond Render

High-Performance Grid

Virtualized data grid tuned to smoothly scroll and batch-edit thousands of dialogue keys and translation columns.

Key Count50,000+ Keys

Refresh Rate Locked 60 FPS

Filter Latency< 4ms

FEATURE 04 // SECURITY & PRIVACY Zero Network Footprint

100% Client-Side Privacy

Runs entirely in browser memory and local storage with no cloud dependencies. Your localization files stay on your machine, with zero telemetry or backend databases to worry about. You can safely edit unannounced story scripts, secret lore, and spoiler dialogue offline under studio NDAs.

Outbound Requests0 RequestsStrict offline sandbox

Data ResidencyLocal MemoryStored only in your browser

NDA Protection100% SafeSafe for confidential IP

Ready to get started?

Open StringQuest directly in your browser and start localizing in seconds. No accounts, no setup, and 100% offline privacy.

LaunchStringQuest