Kore
Kore: A developer-focused Kotlin DSL for typed, validated Minecraft datapack generation. Ranked #2 of 22 in Minecraft Datapack Generators by our editors (8.2/10); pricing: Open source; best for type-safe Kotlin and JVM-based datapack projects.
At a glance
- Editor score8.2 / 10
- PricingOpen source
- Best forType-safe Kotlin and JVM-based datapack projects
- Paid fromNone
- Export formatBoth
- Facts checked20 Sep 2026
Where it wins
- Typed builders cover functions, recipes, loot tables, and more
- Generates folders, ZIP archives, and mod JAR outputs
- Integrates with Gradle and Maven workflows
Where it doesn't
- Its Kotlin and JVM focus narrows the intended audience
- It is a developer library rather than a hosted authoring tool
- Manual JSON and MCFunction editing is not its primary workflow
Our verdict on Kore
Kore is an open-source Kotlin library and DSL for developers creating Minecraft Java datapacks. It replaces much of the manual work of writing JSON and MCFunction files with typed definitions for commands, functions, recipes, loot tables, advancements, predicates, selectors, world-generation resources, and other data-driven content. The product is aimed at teams and individual developers who are comfortable with Kotlin, JVM-based projects, and code-oriented build workflows rather than users seeking a visual datapack editor.
Kore fits established JVM project tooling through Gradle and Maven integrations. Its generated registries, enums, and command arguments add structure to datapack authoring, while validation is included in the category specifications. Output can be generated as JSON and MCFunction resources, then written as folders or ZIP archives; mod JAR output is also supported. This gives developers several ways to incorporate generated datapacks into existing project and distribution workflows without changing the underlying vanilla datapack format.
The main distinction is breadth within a typed code-first approach. Kore covers all of the listed core resource types, including function, recipe, loot table, advancement, and predicate generation, while also providing command integration and multiple export formats. That scope suits maintainable projects with interconnected resources and repeatable generation needs. It is less suitable for creators who prefer editing datapack files directly, working outside Kotlin and the JVM, or using a hosted interface. Choose Kore when typed builders, validation, generated registries, and build-tool integration matter; choose a different approach when visual authoring or a non-JVM workflow is the priority.
Kore pricing
Kore fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | None |
| Function generation | Yes |
| Recipe generation | Yes |
| Loot table generation | Yes |
| Advancement generation | Yes |
| Predicate generation | Yes |
| Export format | Both |
| Datapack validation | Yes |
| Support | Community, Docs, Tickets |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 2 integrations: Gradle, Maven |
| Pricing | Open source |
| Website | kore.ayfri.com |
| Facts checked | 20 Sep 2026 |
Kore integrations
Kore lists 2 integrations on its own site.
- Gradle
- Maven
Alternatives to Kore
- CobbleCobble brings typed authoring, validation, and broad data-pack output to Minecraft Java development.9.0
- Orca Minecraft Datapack GeneratorA plain-English datapack generator with validation, test-server iteration, and ZIP export.8.2
- RedScriptA developer-focused datapack toolchain with validation, testing, and typed resource support.7.7
Kore vs the competition
- Kore vs Cobble
- Kore vs Orca Minecraft Datapack Generator
- Kore vs RedScript
- Kore vs PackForge
- Kore vs Codexe Datapack Generator
- Kore vs MCDatapacker
Compare Kore with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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