Harness Mix
Focus: claude code, desktop and orchestration. Shares ai agents and harness with Agentsmith. A desktop app, not a framework. Rated 4.2 (Agentsmith: 4.4).
Desktop AppFreemacOS, Windows
4.2Visit
Framework
Agentsmith
Universal, model-agnostic operating harness for AI agents like Claude, Codex and Gemini.
Rating
4.4 / 5
Pricing
Free
Difficulty
Intermediate
Works on
macOS, Windows, Linux
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
What is Agentsmith?
Agentsmith is a universal, model-agnostic operating harness for AI agents. A lean core plus work-type profiles are assembled by a single setup script, so the same harness works across Claude, Codex, Gemini and other agents.
Third-party open-source projects. We are not affiliated with their authors; repositories are provided as-is by their maintainers. Review each project's license, code and security before installing. See our Disclaimer.
Pros: what Agentsmith does well
- Works across Claude, Codex, Gemini and other agents
- Lean core with work-type profiles
- Assembled by a single setup script
Cons: where it falls short
- Requires command-line comfort
- Best suited to people already using AI agents
Who Agentsmith is for
Developers who run multiple AI agents and want one consistent operating harness for all of them.
Who can skip it
People who only use a single AI chat app with no agent workflows.
Agentsmith alternatives
Not sold on Agentsmith? These do a similar job, and each card says what it has in common.
Google Artemis
Focus: android, automation and google. Shares ai agents and open source with Agentsmith. A website, not a framework. Adds Web. Rated 4.8 (Agentsmith: 4.4).
WebsiteFreeWeb
4.8Visit
Agent Skills Workflow Template
Focus: agent skills, agents.md and claude code. Shares codex and open source with Agentsmith. A website, not a framework. Adds Web. Rated 4.7 (Agentsmith: 4.4).
WebsiteFreeWeb, Cross-Platform
4.7Visit
Ego Lite
Focus: ai browser, browser automation and claude code. Shares ai agents and codex with Agentsmith. A website, not a framework. Adds Web. Rated 4.7 (Agentsmith: 4.4).
WebsiteFreeWeb, macOS
4.7Visit
Claude Skills Collection
Focus: skills, cursor and productivity. Shares claude and ai agents with Agentsmith. An AI tool, not a framework. Rated 4.6 (Agentsmith: 4.4).
AI ToolFreemacOS, Windows
4.6Visit
Open Run
Focus: cron, scheduling and grok. Shares ai agents and claude with Agentsmith. A web app, not a framework. Adds Web. Rated 4.5 (Agentsmith: 4.4).
Web AppFreeWeb, Cross-Platform
4.5Visit
Free alternatives to Agentsmith
Want to spend nothing? These free picks cover similar ground.
Mosoo
Focus: agents, gateway and gallery. Shares codex and claude with Agentsmith. An AI tool, not a framework. Adds Web. Same 4.4 rating.
AI ToolFreeWeb
4.4Visit
Gentle Shell
Focus: tdd, spec-driven development and subagents. Shares ai agents and harness with Agentsmith. An AI tool, not a framework. Rated 4.3 (Agentsmith: 4.4).
AI ToolFreemacOS, Linux
4.3Visit
Opendray
Focus: self-hosted, claude code and gateway. Shares ai agents and codex with Agentsmith. An AI tool, not a framework. Adds Web. Rated 4.3 (Agentsmith: 4.4).
AI ToolFreeWeb, Cross-Platform
4.3Visit
Gold Band
Focus: workflows, rust and desktop. Shares ai agents and harness with Agentsmith. A desktop app, not a framework. Rated 4.2 (Agentsmith: 4.4).
Desktop AppFreemacOS, Windows
4.2Visit
Armory
Focus: skills, claude code and workflows. Shares ai agents and open source with Agentsmith. Rated 4.6 (Agentsmith: 4.4).
FrameworkFreemacOS, Windows
4.6Visit
Raven
Focus: multi-agent, self-evolving and llm. Shares ai agents and open source with Agentsmith. Rated 4.6 (Agentsmith: 4.4).
FrameworkFreeCross-Platform
4.6Visit
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