Freedom251 › Minecraft World Editors
Dovetail

What Dovetail is
Dovetail is a free, browser-based NBT editor for Minecraft world data. It is described as cross-platform and focuses on Minecraft Bedrock Edition and Minecraft Java Edition. The supported formats are .nbt, .dat, .dat_old, .mcstructure, .litematic, .schem, .schematic, and .snbt, giving users coverage across several types of world-data files. Dovetail is available on the web, so it does not require choosing a desktop operating system. The project is associated with JavaScript and its repository is public. It is released under the GPL-2.0 license. Users can open the project website in a browser and check whether their Minecraft edition and file extension match the stated support before working with a world file. A free plan is listed, and no paid pricing is provided.
Who it suits
Dovetail suits Minecraft players or creators who need browser-based editing for supported Bedrock or Java NBT files. It is also relevant to users seeking a free, publicly visible GPL-2.0 project.
What it does well
- Supports Minecraft Bedrock and Java editions
- Handles eight listed NBT-related formats
- Runs in a web browser
- Public repository under GPL-2.0
- Free plan available
What to know first
- Focused specifically on Minecraft NBT data
- Web-only platform support
- No broader editing scope is listed
Verdict
Dovetail offers focused browser editing for Minecraft NBT data across Bedrock and Java formats. Its free availability and open GPL-2.0 repository make it straightforward to try when your file extension is supported.
Facts from Dovetail's own pages
- Focus
- The repository tags Dovetail for Minecraft Bedrock Edition and Minecraft Java Edition NBT editing. · github.com, 10 Oct 2026
- License
- The repository lists a GPL-2.0 license. · github.com, 10 Oct 2026
- Minecraft editions
- The repository lists Minecraft Bedrock Edition and Minecraft Java Edition among its topics. · github.com, 9 Oct 2026
- Pricing
- The opened maker pages do not state a price or describe a pricing plan. · offroaders123.github.io, 9 Oct 2026
- Product
- Dovetail describes itself as a cross-platform NBT editor built on the web. · github.com, 10 Oct 2026
- Project visibility
- The Dovetail GitHub repository is public. · github.com, 9 Oct 2026
- Purpose
- Dovetail is described as a cross-platform NBT editor built on the web. · github.com, 9 Oct 2026
- Technology topic
- The repository lists JavaScript among its topics. · github.com, 9 Oct 2026
- Website
- The repository links to the Dovetail web app at offroaders123.github.io/Dovetail/. · github.com, 9 Oct 2026
Where Dovetail stands on Freedom251
- Minecraft World Editors#23 of 35
