Editor + Agents

Solo vs Zed

Open source code editor with agents and collaboration vs local process dashboard

Official product sites

Quick Summary

Zed is an open source Rust code editor from the creators of Atom and Tree-sitter. It includes GPU-backed rendering, real-time multiplayer collaboration, remote development, built-in AI with several provider paths, and the Agent Client Protocol (ACP) for external coding agents. Zed 1.0 shipped in April 2026 and runs on macOS, Windows, and Linux.

Solo is a desktop workspace for local agents and project commands, with automatic self-exit and file-watch restart for commands, notifications, resource visibility, and shared configuration through solo.yml.

Choose Zed for editing, collaboration, remote work, and ACP agents. Choose Solo for the surrounding local project environment.

Who it is for

Who should choose each option in Solo vs Zed?

Choose Zed when editing, collaboration, remote development, and ACP agents should stay in the editor. Choose Solo when local agents and project commands should live in a separate app.

Choose Solo if your editor should stay just one part of the setup

Solo fits best when you want local agents, shell sessions, services, and shared startup commands visible in one dedicated app outside the editor.

Choose Zed if you want a fast editor to stay central

Zed fits best when you want editing, collaboration, and both first-party and external agents to stay inside a modern editor workflow.

Feature comparison

Primary purpose
Solo
Local process dashboard for agents and project commands
Zed
Code editor with AI agents and real-time collaboration
Replaces your editor
Solo
—
Zed
Zed yes
Built-in AI agent
Solo
—
Zed
Yes — agentic editing with Zed-hosted models (Claude, GPT, Gemini, Grok) or BYOK
External agent support
Solo
Supported agents get first-party status and session features; other CLIs run as generic processes
Zed
Yes — through ACP and its agent registry, including Claude, Codex, OpenCode, Copilot, Cursor, and Pi
Edit predictions
Solo
—
Zed
Yes — Zeta (open source model), plus Copilot, Codestral, and others
MCP integration
Solo
Yes — exposes an MCP server for external tools
Zed
Yes — MCP tools and prompts via extensions or settings
Real-time collaboration
Solo
—
Zed
Yes — multiplayer editing with CRDT, voice chat, and screen sharing
Local process dashboard
Solo
Yes — sidebar with CPU/memory stats per process
Zed
Terminal panel and task runner, but not a dedicated process supervisor
Auto-restart for project commands
Solo
Yes — self-exit and file-watch restarts with rate limiting
Zed
—
Process notifications
Solo
Yes — native desktop notifications, in-app toasts, OSC escape sequences
Zed
Editor-level notifications only
Shared project command config
Solo
solo.yml — version-controlled, team-shareable
Zed
Editor settings and extensions, but no process manifest
Native debugger
Solo
—
Zed
Zed yes
Native Git UI
Solo
—
Zed
Yes — staging, branching, committing, file history
Extension system
Solo
—
Zed
Yes — WASM-based extensions and ACP agent registry
Open source
Solo
—
Zed
Yes — GPL v3 (editor), Apache (ACP, GPUI framework)
Free tier
Solo
4 projects, 20 processes — all features included
Zed
Free editor with 2,000 edit predictions/month; BYOK and external agents unlimited
Paid plans
Solo
Pro plan
Zed
Pro $10/month with $5 included tokens; Business $30/seat/month
Funding
Solo
Bootstrapped
Zed
~$42M raised (Sequoia, Redpoint, angels)
Platform
Solo
macOS and Windows
Zed
macOS, Windows, Linux

What each tool is

Solo

Solo is a native desktop app that gives you one dashboard for all the commands a project needs running locally. It is not a code editor and does not bundle an AI model.

  • Manages dev servers, build watchers, queues, workers, and supported CLI agents
  • Starts and stops every process; commands can restart automatically after self-exit or matching file changes
  • Sends desktop notifications when something needs attention
  • Shares configuration through a solo.yml file your team can commit to version control
Zed

Zed is a code editor written in Rust with GPU-accelerated rendering, built by the team behind Atom and Tree-sitter. It is open source under GPL v3.

  • Real-time multiplayer collaboration
  • Built-in AI with hosted models or BYOK
  • Edit predictions from its open source Zeta model
  • Native debugger and Git integration
  • ACP registry for external agents

Agent workflows

Solo

Solo does not bundle an AI model. It runs supported CLI agents as first-class processes alongside generic commands.

  • Working/idle status and session features for supported agents
  • Interactive terminal access for prompting
  • Command processes can auto-restart with rate limiting; agent exits remain visible without being restarted
  • Generic CLI tools can still run as ordinary managed processes
Zed

Zed has two agent paths: built-in agentic editing and an open protocol for external agents.

  • Use Zed-hosted models or your own provider keys
  • Agent Client Protocol (ACP) connects external agents
  • The live registry includes Claude, Codex, OpenCode, Copilot, Cursor, Pi, and others
  • ACP exposes editor context and editing tools through a standard protocol

What Solo adds that Zed does not have

Solo

Solo manages long-running commands outside the editor.

  • Restarts configured command processes after self-exit, with rate limiting
  • Restarts commands when watched files change
  • Shows CPU and memory usage per process
  • Sends native desktop notifications when something needs attention
  • solo.yml lets your whole team start the same set of commands with one click
Zed

Zed has a built-in terminal and tasks, but its reviewed docs do not describe a generic process-supervision layer.

  • No documented automatic restart policy for arbitrary terminal commands
  • No documented per-process CPU and memory dashboard
  • No documented generic failure notification for long-running terminal commands

Using them together

Solo

Zed and Solo are complementary.

  • Zed is where you write code, run agents in the editor, and collaborate with teammates
  • Solo is where you manage the local environment — background commands, monitored CLI agents, and shared startup configuration
  • Solo can expose an MCP server that Zed can connect to for process-aware context
Zed

Zed and Solo can run together.

  • Use Solo when long-running local commands need a dedicated dashboard, restart policies, notifications, and shared configuration
  • Keep everything in Zed when its terminal tabs already cover those commands
Pricing

Pricing and scope

Zed has both a free editor path and paid AI plans. Solo is a focused local workflow tool. The real comparison is editor platform plus optional AI spend versus a separate local environment layer.

Solo pricing lens

Solo has a free tier for up to 4 projects and 20 processes, with Pro above that.

Zed pricing lens

Zed offers Personal free, Pro at $10 per month with $5 in included tokens, and Business at $30 per seat per month.

Decision shortcut

If you want a fast editor with optional hosted or external agent paths, Zed has more product breadth. If you want local workflow clarity outside the editor, Solo is the sharper tool.

Migration

What switching looks like

Zed and Solo can run together, with Zed handling editor work and Solo handling local agents and project commands.

  • Keep Zed as the editor if its speed, collaboration, or ACP support is the main draw.
  • Move long-lived commands, local agents, and shared startup flows into solo.yml if you want those concerns outside the editor.
  • Use Solo when local agents and project commands need a separate process dashboard.

Common questions

Does Solo replace Zed as an editor?

No. Solo is not an editor. It is useful when you want the local environment for agents and project commands to be separate from the editor.

Why would I use Solo if Zed already supports external agents?

Because external-agent support inside the editor does not automatically solve local workflow sprawl. Solo is useful when you want agents, services, shell sessions, and shared startup commands visible in their own app.
The Verdict

Zed combines a Rust editor, real-time collaboration, built-in AI, and external agents through ACP. Solo is not an editor; it provides a separate workspace for local agents and project commands, with command restart policies, resource views, notifications, and shared configuration. Choose Zed for editing and collaboration, Solo for local process supervision, or use both.

Solo preview

See what Solo actually is

Solo is a lightweight desktop terminal workspace for local agents, project commands, interactive terminals, and long-running services. It sits beside your editor, keeps your stack visible, and gives Claude Code, Codex, and the rest of your tools one shared local control surface.

Built by

Built by Aaron Francis

Solo is built by Aaron Francis, creator of faster.dev and Database School, and VP of Marketing at Laravel. He built Solo after running Claude Code alongside his own dev stack and getting tired of juggling nine terminal tabs just to keep local agents, services, and project commands visible.

He is also a dad to two sets of twins, which tends to create a strong preference for software that reduces chaos instead of adding more of it. That is why Solo keeps showing up in these comparisons as the local workspace around your tools, not another editor or orchestrator trying to absorb the whole workflow.

Illustration of Aaron Francis holding two infant car seats

Four projects, free forever.

The Free plan includes every feature, so you only need Pro after you outgrow four projects.

FreeFull-featured, with no trial or expiration.$0forever
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Up to 4 projects
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Up to 20 processes total
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All features included
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MCP integration for AI agents
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Native notifications
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All future updates
Get started free 
ProUnlimited projects and processes.$99/year
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Everything in Free
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Unlimited projects
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Unlimited processes
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Priority email support
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Activate on 3 devices
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All future updates
Get pro licenseCancel anytime with a 30-day money-back guarantee.

Team seats

Centralized billing, simple claim-link distribution

Buy seats under one Stripe subscription, then share a claim link in Slack or email. Each claimant signs in or registers and receives a normal Solo Pro license. Optional auto-grow adds prorated seats automatically when the pool is full, so your team never hits a license wall.

Buy team seats

Seats 1–3

$99/seat/yr

Seats 4–10

$89/seat/yr

Seats 11–50

$79/seat/yr

Seats 51+

$69/seat/yr

Brackets apply per seat — a 10-seat team pays $99 each for seats 1–3 and $89 each for seats 4–10.

Give every coding agent the same room to work in.

Download Solo download

Free for four projects on macOS and Windows.

Start with a terminal and add the programmable meta-harness when you need to coordinate agents with your local development stack.

“I can't live without it.”

Jesse Hanley · @jessethanley