This Free Tool Lets You Run Multiple AI Agents At Once

Remember when everyone was like "AI will replace programmers"? Yeah, that conversation aged about as well as the "internet is a fad" takes. But here's what's actually happening: tools are emerging that let you coordinate multiple AI agents like you're running a tiny dev team. And honestly? It's kind of wild.

Enter Collaborator, a free open-source desktop app that just dropped. The pitch: instead of juggling multiple terminal windows while Claude Code tries to help you build something, you get a single canvas where different AI agents work on different parts of your project simultaneously. One handles UI. Another tackles copywriting. A third tweaks the backend. All in the same workspace, all with live preview.

SEO specialist Julian Goldie demonstrated the tool in a video breaking down the setup process. The concept is straightforward—you download the Mac app, point it at your project folder, and start spinning up different Claude instances with specific tasks. "You could have one that's like right okay improve the UI on this project. You could have another one that's like improve the design of this project and then you could have another claude that is working alongside it," Goldie explains, showing multiple terminal windows arranged on a single canvas.

How It Actually Works

The interface is built around what Goldie calls four core components: your command center (the canvas itself), your agents (the different AI terminals), your context (the project folder they're all working from), and your output (the live preview of what they're building).

What makes this different from just opening a bunch of terminal windows? Organization, mostly. Instead of alt-tabbing between screens trying to remember which terminal is doing what, you see everything at once. There's also a browser tile that lets you preview your localhost in real-time, so you can watch changes happen as the agents work.

The app isn't limited to Claude either. Goldie notes you can theoretically run OpenClaw, Hermes, or other AI coding tools in the same workspace. "You could even for example have like one terminal that is claude code, one terminal that is Hermes agent and then another terminal that is open claw all working together on the same project," he suggests.

Here's where it gets interesting: because all these agents are working from the same project folder, they're theoretically contributing to a unified codebase rather than creating parallel versions. You accept edits from multiple agents simultaneously. The app also supports note tiles and image tiles, so you can include screenshots, diagrams, or documentation alongside the actual code.

The Reality Check

Okay but like—does this actually solve a real problem or is it just a cool demo?

The honest answer: it depends on your workflow and comfort level with AI coding tools. If you're already using Claude Code or similar AI assistants regularly, the organizational benefits are legit. Anyone who's tried to manage multiple AI conversations while building something knows that keeping context straight gets messy fast. Having a visual workspace where you can see which agent is handling which task? That's genuinely useful.

But there are some obvious limitations worth acknowledging. First, while the app itself is free, the AI agents aren't. Claude Code requires a subscription. If you're running multiple instances simultaneously, you're still paying for that access. The tool doesn't make the underlying AI cheaper or faster—it just organizes the chaos better.

Second, the "team of agents" framing might oversell what's actually happening. These aren't truly autonomous agents collaborating and making decisions together. You're still the orchestrator, assigning tasks and accepting changes. They're not, like, having standup meetings without you.

Third—and this is the part I find most interesting—we don't really know yet how AI coding tools handle concurrent edits to the same codebase. When multiple Claude instances are making changes to related files, do you end up with conflicts? Does one agent's work interfere with another's? Goldie's demo shows a fairly simple website build, but production codebases with complex dependencies might surface issues the demo doesn't reveal.

Who This Is Actually For

Goldie emphasizes that he's "not a coder" and "not very technical," positioning Collaborator as accessible to non-developers. And sure, the interface is clean and the setup is straightforward. But let's be real: if you're not already comfortable with terminal, localhost, and project folders, the learning curve here isn't the app—it's the entire concept of AI-assisted development.

Where I could see this being genuinely useful: people who are already AI-native in their development workflow but frustrated by the UI/UX of existing tools. Indie developers building side projects. Teams experimenting with AI augmentation. Content creators who want to iterate quickly on web projects without getting bogged down in switching contexts.

Goldie floats some ambitious use cases—like having a scheduled agent that publishes blog content daily, or a news site that automatically updates itself. "You could create schedule tasks with the loop command inside one of these terminals and then it could schedule for example creating blog content for you daily," he suggests. These are theoretically possible but would require significant setup and monitoring. We're not quite at "set it and forget it" automation yet.

The Bigger Pattern

What's actually interesting here isn't just Collaborator itself—it's the pattern it represents. We're seeing a wave of tools designed to make AI orchestration more manageable. Not replacing human judgment, but organizing AI assistance in ways that mirror how people actually work.

The question these tools surface: what happens when AI coding assistants become good enough that the bottleneck isn't the AI's capability but our ability to manage multiple AI workflows? Collaborator is one answer. There will be others.

For now, it's available on GitHub as an open-source project. Whether it becomes infrastructure or just an interesting experiment probably depends on whether the multi-agent workflow actually delivers better results than simpler approaches. And honestly? We won't know that until more people try it on real projects.

The demo looks slick. The concept is sound. But the proof is in the shipped code, not the canvas.

— Zara Chen, Tech & Politics Correspondent