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msitarzewski/agency-agents
msitarzewski/agency-agents vs Vellum
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Open-source AI agency toolkit with 70+ specialized agent personas across engineering, design, marketing, sales, and more. Features ready-to-use agent personalities, workflow templates, and multi-tool support for Claude Code, Cursor, Aider and other AI dev tools. | A personal AI assistant with persistent memory that takes real actions across the tools you already use. | |
| Category | |||
| Developer | msitarzewski | Vellum | |
| Verified Status | No | No | |
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Free | Open Source | |
| Free Plan | Yes | No | |
| Free Trial | — | No | |
| Open Source | No | Yes | |
| Capabilities | |||
| API Access | — | No | |
| Features | • Library of specialized AI agent personas (not generic prompt templates) for tools like Claude Code and Cursor • Native desktop app (macOS/Linux/Windows) browses and installs agents with one click • Auto-updates installed agents through the desktop app • Compatible with Claude Code, Cursor, Codex, Gemini CLI, OpenCode, Qwen, and Osaurus • Alternative install paths via Homebrew or a command-line script • Originated from a Reddit thread, grown through community contributions | • Persistent memory across conversations and over time • Takes real actions: web browsing, file management, code execution, calendar management • Independent identity with its own email, GitHub, and Slack presence • Learns and automates repeatable workflows over time • Available on web, macOS, iOS, CLI, email, Telegram, and Slack • MIT-licensed runtime, self-hostable or Vellum Cloud | |
| Tags | agencyagentmsitarzewskiagentsopensource | vellumpromptengineeringtestingdeploymentteams | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 60 | 12 | |
| Quality Score | 70/100 | 41/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | github.com | vellum.ai | |
| Social Links | 1 linked | 4 linked | |
| Screenshots | Yes | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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