H3KV

H3KV

markdown (subset) <-> js library

0upvotes
Launched June 7, 2026

About H3KV

H3KV is a lightweight, type-safe library designed for seamless bidirectional conversion between a simplified, human-readable markdown subset and JavaScript/TypeScript data objects. Built on top of the powerful zod validation library and the unified/remark ecosystem, it offers developers an efficient way to parse and generate data formats suitable for documentation, configuration, or data serialization needs. Its primary audience includes developers and teams seeking a reliable, minimalistic tool to handle markdown-to-data transformations with type safety, especially in projects that require consistent data validation and easy readability. What sets H3KV apart is its focus on simplicity and safety, enabling smooth integration into TypeScript workflows while leveraging the familiar markdown syntax. Its open-source nature and tight coupling with established ecosystems make it a compelling choice for those looking to streamline data handling without adding unnecessary complexity.

Screenshots

H3KV screenshot 1
H3KV screenshot 2

Pros

  • Type-safe conversions with robust validation via zod
  • Lightweight and easy to integrate into existing projects
  • Built on the well-established unified/remark ecosystem
  • Open source with active community support
  • Simplifies bidirectional markdown-data transformations

Cons

  • Limited to a subset of markdown, may lack advanced features
  • Relatively niche tool, small community and limited documentation
  • Could require familiarity with zod and remark ecosystems

Use Cases

1Converting project documentation written in markdown to data objects for processing
2Serializing configuration data in markdown format for easy readability and editing
3Building data-driven documentation tools that require parsing and generation
4Validating user-generated markdown content with type safety
5Integrating markdown-based data exchange in developer workflows
6Creating custom markdown editors that sync with data models

Pricing

H3KV is open source and free to use, making it accessible for individual developers and teams. As a lightweight library, it does not follow a traditional pricing model but is maintained through community contributions and open repositories.

Quick Info

Upvotes0
Comments1
Launched6/7/2026

Topics

Open SourceDeveloper ToolsGitHub

Makers

matteo

matteo

Alternatives

markdown-it
remark
MDX
Marked
Unified/Remark ecosystem plugins

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