Terraria Map Editor Web lets users open, view, and edit Terraria world files in a browser.
The Best TerraFirma Alternatives in 2026
Looking for something like TerraFirma? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 24 are open source.
TerraFirma provides mapping for Terraria, with support noted for version 1.4.5.7.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Terraria Map Editor Web | — | Yes | — |
| 2 | tShock | — | Yes | — |
| 3 | Arnis | — | Yes | Linux, macOS, Web |
| 4 | LegacyFix | — | Yes | — |
| 5 | Genshin Impact FPS Unlocker | — | Yes | Linux |
| 6 | Bedrock Editor | — | Yes | Windows |
| 7 | Amethyst-iOS | — | Yes | Android, iOS |
| 8 | Mtasa Blue | — | Yes | Linux |
| 9 | FoldCraftLauncher | — | Yes | Android |
| 10 | Adventure Webui | — | Yes | — |
All TerraFirma alternatives
TShock provides Terraria server tools including server-side characters, anti-cheat, and community management.
Generate Minecraft worlds from real-world locations with Arnis, an open-source mapping tool.
Apply compatibility patches for older Minecraft versions with LegacyFix, a project focused on legacy support.
Raise Genshin Impact’s frame-rate cap beyond 60 FPS with this unlocker project.
Bedrock Editor provides in-game multi-block editing tools for modifying Minecraft worlds.
Launch Minecraft Java Edition on iOS or iPadOS with the Amethyst-iOS project based on PojavLauncher.
Multi Theft Auto turns Grand Theft Auto: San Andreas into a networked multiplayer game engine.
Run Minecraft Java Edition on an Android device with Fold Craft Launcher, a community launcher project.
Explore a web interface for the Adventure text and component framework in this repository.
MojoLauncher runs Minecraft Java Edition on Android and is based on PojavLauncher.
Calculate resource and machine requirements for Factorio production goals with this web tool.
MClogs Integration shares and analyzes Minecraft server logs through mclo.gs.
UndertaleModTool supports modding, decompiling, and unpacking Undertale and other GameMaker games.
Launch Minecraft using Prism Launcher with integrated Ely.by account support.
Blue Map creates 3D maps of Minecraft worlds and displays them for web-based exploration.
This Pokémon Randomizer ZX repository provides source code and credits contributions from multiple developers.
Convert Minecraft world data between Java, Bedrock, Xbox 360, and PlayStation 3 editions with this web app.
Zalith Launcher 2 runs Minecraft Java Edition on Android devices through a separate mobile launcher project.
RimSort manages RimWorld mods as an open-source tool, with builds for Linux, macOS, and Windows.
Explore GMDprivateServer, a community server project for Geometry Dash.
Check a RimWorld mod list for compatibility or other issues with JuMLi, a modlist checking tool.
WheelWizard provides a cross-platform updater and launcher for Retro Rewind, with release notes and downloads on GitHub.
Appear offline in League of Legends, VALORANT, and Legends of Runeterra with Deceive.
Alternatives to similar tools
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Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























