# oh-my-mermaid alternatives: 12 Claude Code plugins like oh-my-mermaid/oh-my-mermaid Flowy lists 98 other Documentation plugins like oh-my-mermaid, ranked by shared technologies, then GitHub stars; nothing in this list is paid. Published: Oct 23, 2026 · Updated: Oct 28, 2026 · Author: Flowy Canonical: https://www.flowy.sh/alternatives/oh-my-mermaid-oh-my-mermaid ## How they compare | Plugin | Stars | 7 days | Updated | License | Contains | | --- | ---: | ---: | ---: | --- | --- | | [oh-my-mermaid](https://www.flowy.sh/listings/oh-my-mermaid-oh-my-mermaid) | 3,350 | +164 | Apr 7, 2026 | MIT | 3 skills | | [visual-explainer-marketplace](https://www.flowy.sh/alternatives/nicobailon-visual-explainer) | 10,644 | +94 | Oct 20, 2026 | MIT | 9 commands | | [open-knowledge](https://www.flowy.sh/alternatives/inkeep-open-knowledge) | 4,728 | +74 | Oct 28, 2026 | GPL-3.0 | 18 skills | | [markit](https://www.flowy.sh/alternatives/shift-labs-ai-markit) | 1,325 | 0 | Aug 17, 2026 | MIT | 1 skill | | [codealmanac](https://www.flowy.sh/listings/almanaccode-codealmanac) | 992 | -2 | Jul 25, 2026 | Apache-2.0 | 1 skill, 2 agents | | [spool](https://www.flowy.sh/listings/paperboytm-spool) | 592 | +1 | Jul 27, 2026 | – | 1 skill | | [claudeforge](https://www.flowy.sh/listings/alirezarezvani-claudeforge) | 430 | 0 | May 19, 2026 | MIT | 4 commands, 3 hooks | | [md2html](https://www.flowy.sh/listings/haidang1810-md2html) | 420 | +1 | May 14, 2026 | MIT | 1 skill | | [litprog-skill](https://www.flowy.sh/listings/tlehman-litprog-skill) | 276 | 0 | Apr 10, 2026 | – | 1 skill | | [project-architect](https://www.flowy.sh/listings/ersinkoc-project-architect) | 260 | 0 | Oct 3, 2026 | MIT | 1 skill | | [cortex-tms](https://www.flowy.sh/listings/cortex-tms-cortex-tms) | 180 | 0 | Oct 26, 2026 | MIT | 6 skills | | [design-doc-mermaid](https://www.flowy.sh/listings/spillwavesolutions-design-doc-mermaid) | 179 | +2 | Aug 24, 2026 | – | 1 skill | | [tensorlake](https://www.flowy.sh/listings/tensorlakeai-tensorlake-skills) | 172 | 0 | Oct 9, 2026 | MIT | 1 skill | ## The 12 closest alternatives 1. [visual-explainer-marketplace](https://www.flowy.sh/listings/nicobailon-visual-explainer) (10,644 stars, +94 this week). An agent skill that turns complex terminal output into styled HTML pages you actually want to read. [visual-explainer-marketplace on Flowy](https://www.flowy.sh/listings/nicobailon-visual-explainer) · [visual-explainer-marketplace alternatives](https://www.flowy.sh/alternatives/nicobailon-visual-explainer) 2. [open-knowledge](https://www.flowy.sh/listings/inkeep-open-knowledge) (4,728 stars, +74 this week). Highlights: Full true WYSIWYG so that editing markdown files feels like editing a Google Doc or Notion page. [open-knowledge on Flowy](https://www.flowy.sh/listings/inkeep-open-knowledge) · [open-knowledge alternatives](https://www.flowy.sh/alternatives/inkeep-open-knowledge) 3. [markit](https://www.flowy.sh/listings/shift-labs-ai-markit) (1,325 stars, 0 this week). Convert anything to markdown. [markit on Flowy](https://www.flowy.sh/listings/shift-labs-ai-markit) · [markit alternatives](https://www.flowy.sh/alternatives/shift-labs-ai-markit) 4. [codealmanac](https://www.flowy.sh/listings/almanaccode-codealmanac) (992 stars, -2 this week). A living wiki for your codebase, maintained by AI coding agents. [codealmanac on Flowy](https://www.flowy.sh/listings/almanaccode-codealmanac) 5. [spool](https://www.flowy.sh/listings/paperboytm-spool) (592 stars, +1 this week). Share, read, and continue agent sessions. [spool on Flowy](https://www.flowy.sh/listings/paperboytm-spool) 6. [claudeforge](https://www.flowy.sh/listings/alirezarezvani-claudeforge) (430 stars, 0 this week). Automated CLAUDE.md creation, enhancement, and maintenance for Claude Code projects ClaudeForge is a comprehensive toolkit that eliminates… [claudeforge on Flowy](https://www.flowy.sh/listings/alirezarezvani-claudeforge) 7. [md2html](https://www.flowy.sh/listings/haidang1810-md2html) (420 stars, +1 this week). Your AI writes docs. [md2html on Flowy](https://www.flowy.sh/listings/haidang1810-md2html) 8. [litprog-skill](https://www.flowy.sh/listings/tlehman-litprog-skill) (276 stars, 0 this week). A Claude Code skill that transforms codebases into literate programs. [litprog-skill on Flowy](https://www.flowy.sh/listings/tlehman-litprog-skill) 9. [project-architect](https://www.flowy.sh/listings/ersinkoc-project-architect) (260 stars, 0 this week). An Agent Skill for documentation-first project planning. [project-architect on Flowy](https://www.flowy.sh/listings/ersinkoc-project-architect) 10. [cortex-tms](https://www.flowy.sh/listings/cortex-tms-cortex-tms) (180 stars, 0 this week). The Universal AI-Optimized Project Boilerplate. [cortex-tms on Flowy](https://www.flowy.sh/listings/cortex-tms-cortex-tms) 11. [design-doc-mermaid](https://www.flowy.sh/listings/spillwavesolutions-design-doc-mermaid) (179 stars, +2 this week). A powerful Claude Code skill for creating Mermaid diagrams and design documents using on-demand guide loading, code-to-diagram generation… [design-doc-mermaid on Flowy](https://www.flowy.sh/listings/spillwavesolutions-design-doc-mermaid) 12. [tensorlake](https://www.flowy.sh/listings/tensorlakeai-tensorlake-skills) (172 stars, 0 this week). Up-to-date Tensorlake knowledge for AI coding agents. [tensorlake on Flowy](https://www.flowy.sh/listings/tensorlakeai-tensorlake-skills) ## Questions about oh-my-mermaid alternatives ### What is the best alternative to oh-my-mermaid? visual-explainer-marketplace is the first of 12 alternatives to oh-my-mermaid by shared technologies: it has 10,644 stars (ahead of oh-my-mermaid), gained 94 stars this week and ships 9 commands, which oh-my-mermaid does not. ### Which oh-my-mermaid alternative has the most skills? open-knowledge has the most, with 18 skills of the 12 alternatives listed. oh-my-mermaid has 3. ### Is oh-my-mermaid free? Yes. oh-my-mermaid is published under the MIT license, so it is free to use. ## Related - [Documentation plugins on Flowy](https://www.flowy.sh/listings/category/documentation) - [Browse all skills](https://www.flowy.sh/skills) - [oh-my-mermaid on Flowy](https://www.flowy.sh/listings/oh-my-mermaid-oh-my-mermaid)