Terraria World Viewer
View and explore Terraria .wld and tModLoader (.twld) world files online. No installation required.
Launch World ViewerOfficial Terraria Tools Hub
Terraria Tools, Reimagined for the Web
Fast. Private. Powerful. Open Terraria world and player files directly in your browser.
Tools
Launch the viewers directly from the TerraTool hub.
Terraria Player Viewer
Inspect and analyze Terraria player files directly in your browser.
Launch Player ViewerFeatures
100% Browser Based
Run everything locally in your browser with zero installs.
Privacy First (No Upload)
Your files stay on your device. No servers. No tracking.
Supports tModLoader (.twld)
Open both vanilla and modded world formats with ease.
Fast & Lightweight
Optimized for quick loads with a buttery smooth UI.
Why TerraTool?
TerraTool is the official hub for modern Terraria utilities, built for speed and clarity. It brings your world and player files into a secure web experience that loads instantly and never leaves your browser.
The tools focus on real-world workflows: opening classic .wld worlds, reading tModLoader .twld saves, and keeping your data private with no uploads or accounts required.
Browser-based tools reduce risk by keeping files local, avoiding third-party storage, and eliminating outdated installers. TerraTool is always available and updated the moment you need it.