AgentIndex icon
AgentIndex
gm-exec logo
gm-exec
★ 120
vs
markview logo
markview
★ 38

gm-exec vs markview

gm-exec: gm-exec is a code execution tool for MCP clients and CLI, supporting multiple languages (JS/TS, Python, Go, Rust, C, C++, Deno, Java, bash). It runs on Bun with PM2-managed process isolation and offers background execution with a 15-second timeout limit.; markview: MarkView is a native macOS app that renders Markdown live in a real window. It integrates with Claude Code via an MCP server, allowing AI to preview markdown content. It also supports editing, syntax highlighting, Mermaid diagrams, and more.

01

TL;DR

gm-exec logo
gm-execDev Tooling · ★ 120

Execute code snippets in different languages from CLI

Read gm-exec full review →
markview logo
markviewDev Tooling · ★ 38

Preview markdown content generated by AI (Claude Code)

Read markview full review →
02

Side-by-Side Comparison

Field
gm-exec logogm-exec
markview logomarkview
Category
Dev Tooling
Dev Tooling
Stars
★ 120
★ 38
License
MIT
MIT
Install Command
bun install -g gm-exec
brew install --cask paulhkang94/markview/markview
Updated
6mo ago
1mo ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
ai-tools, ast, claude
ai-tools, claude, claude-code
03

Features

gm-exec logogm-exec
01Multi-language support (JavaScript, Python, Go, Rust, C, C++, Java, Deno, bash)
02MCP server integration
03CLI with background execution (15s ceiling)
04Process isolation via PM2
05Simple global installation via bun
markview logomarkview
01Native macOS markdown preview with live reload
02MCP server integration for Claude Code AI tools
03GitHub Flavored Markdown with tables, task lists, footnotes
04Mermaid diagram rendering (flowcharts, sequence, Gantt, ER, pie)
05Syntax highlighting for 18 languages via Prism.js
04

Use Cases

gm-exec logogm-exec
↳Execute code snippets in different languages from CLI
↳Run bash commands as part of CI/CD or development workflow
↳Integrate with MCP clients to execute code on demand
markview logomarkview
↳Preview markdown content generated by AI (Claude Code)
↳Edit and live-preview markdown files with split pane
↳Quickly view .md files in Finder with Quick Look
FAQ

FAQ

What is the difference between gm-exec and markview?
Both gm-exec and markview are in the Dev Tooling category. gm-exec has 120 stars, while markview has 38 stars.
Which is better, gm-exec or markview?
The best choice depends on your use case. Choose gm-exec if Execute code snippets in different languages from CLI, and markview if Preview markdown content generated by AI (Claude Code).
Is gm-exec free or open source?
Yes, gm-exec is open source on GitHub (MIT).
Is markview free or open source?
Yes, markview is open source on GitHub (MIT).
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Related

Alternatives to gm-exec →Alternatives to markview →gm-exec details →markview details →