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Limited time · 1 month of Pro free

People set direction. The closed loop keeps work moving.

A desktop app for directing multiple AI coding agents from one screen. The loop handles assignment, independent verification, review follow-up, and merge. People decide the direction and check the results.

What the Founders program involves →

3
Agents orchestrated
worktree
Isolated execution
REVIEW
Verified before merge
Making better use of dev resources

Closed loop

Save internal development time with a closed loop.

New work is assigned automatically, so no one has to give instructions each time. An independent tester verifies finished work, stalled reviews get a nudge, and work goes to merge once it passes verification.

For a mission such as building an app, the orchestrator divides the work while board agents and the system exchange progress updates to carry it through.

  1. Auto-assignment

    Assign work to agents automatically when it appears.

  2. Independent verification

    An independent tester verifies completed work.

  3. Review follow-up

    Nudge reviews that have been waiting too long.

  4. Merge

    Proceed to merge once verification passes.

People decide the direction and check the results.

Workspace

The Marblo Workspace

Kanban board, code editor, and terminals on one screen. Assign and check your agents' work like a PM.

Marblo board — 12 tasks across four columns, each assigned to an agent
Integrated Kanban
Track agent progress in real time as tasks move through TODO → IN_PROGRESS → REVIEW → DONE.
Built-in Code Viewer
VS Code-style file browser and Git diff view let you review agent-written code instantly.
Multi-Terminal
Per-agent terminal tabs let you watch Claude Code, Codex, and Grok work live, side by side.
Orchestration

Split work across Claude, Codex, and Grok

Working with several agents

A central orchestrator breaks work into tasks and assigns them to different agents: Claude Code, Codex, and Grok. Each task goes to the model suited to it and, when needed, runs in an isolated git worktree so parallel work does not touch another agent's files.

3+
Run different agents at once: Claude, Codex, Grok, plus BYOM
1
One orchestrator breaks the goal into tickets and assigns them
Local
With default settings, code is not sent to Marblo servers. The agent CLI reads and writes on your local disk.
See what gets sent
Features

Features that keep missions moving

Watch active terminals together, share work across accounts, and talk to Orche on Telegram while away. Use the flow editor and MCP to set up workflows and tool connections.

Agent mosaic
Watch active agent terminals live, tiled as a mosaic on one screen.
OrcheBrain
Group related tickets into missions and use summary cards and progress indicators to follow development, testing, and review. Adjust how far work can proceed autonomously and how quickly new work comes in.
Web tabs
Agents open, read, fill in, and test pages in web tabs inside Marblo. Delegate tasks on services that require login, while cookies and passwords remain hidden from agents.
Merge train
Batch multiple verified PRs into one CI run and apply them to main. This shortens the queue and cuts CI costs.
Share work across AI accounts based on remaining usage
Connect multiple accounts, including Claude and GPT, and distribute work based on remaining usage. Accounts already logged in connect without a click.
Risk-based independent tester
A separate AI tester checks important changes, such as payments, permissions, and deployments, including counterexamples. Minor changes pass quickly.
Talk to Orche on Telegram
Talk to Orche, your AI team lead, on Telegram. Give instructions while away and receive reports on progress and the causes of problems.
Heterogeneous multi-agent orchestration
Claude Code handles backend, Codex frontend, and Grok tests, all in parallel. You can also connect GLM, Ollama via BYOM.
Flow editor
Design agent pipelines visually with a node-based editor. Automate the path from code generation → review → testing → PR.
Native MCP support
Model Context Protocol gives agents access to filesystems, databases, APIs, Git, and other development tools. Add MCP servers to extend agent capabilities.
Local execution
The Electron desktop app runs locally. Connect models through each CLI login or an API key you configure yourself. With default settings, code is not sent to Marblo servers. If you need on-premises deployment, we discuss it under the Enterprise plan.
Next version preview

Marblo CI (next version preview)

A preview of local verification and signed receipts to reduce GitHub Actions costs.

CI modes

  • Off
  • Important code only
  • Always
Comparison

What Marblo does

FeatureMarblo
Agent CountRun multiple agents independently
Model ChoiceClaude Code+Codex+Grok
Isolated executiongit worktree
Review before mergeIndependent verification → merge
VisualizationKanban+Code+Terminal
PM AccessYes
Licenses

Marblo plans

Free

$0 Forever free

1 project · 5 agents

Pro

$15 /month

Unlimited projects and agents (fair use). 2 months free with annual billing

Limited time · 1 month of Pro free

Team

$25 /user/month

Team workspace · real-time collaboration · role permissions · team analytics

Team Plus

$245 /month (5 seats included)

Priority support. $49/month per additional seat

Enterprise

Contact sales

On-prem · SSO/SAML · SLA (by agreement)

Based on public pricing on marblo.app · Taxes may apply

See total cost and seat math by team size on the Marblo pricing page →
Download

Try Marblo Yourself

Limited time · 1 month of Pro free

For a limited time, the desktop app (v3.0.48 Beta) comes with 1 month of Pro free. Selected Founders get every feature free, plus up to 6 months of Pro.

macOS · Windows · free plan runs 1 project and 5 agents

FOR COMPANIES

How we embed it in your team

We do not sell rollout or managed operations. We stay only until your team can run it themselves.

AX assessment

Quoted after consultation

  • Workflow and repository analysis
  • First pilot scope
  • Metrics to measure at week four
Team training

Quoted after consultation

  • No headcount limit
  • 30% theory, 70% hands-on
  • Find the internal champion
Pilot

Quoted after consultation

  • One team, 4 weeks, real tickets
  • Before / after numbers
  • Closing report = license proposal

Already using Marblo?

Going from solo or team use to the whole company is a change to the development process, not a tool rollout. Six weeks of assessment, training, and pilot put the method into your team; your team does the rollout. The free first assessment takes 1–2 hours and includes a one-page summary.

See the adoption ladder
FAQ

Frequently Asked Questions

How is Marblo different from Cursor and Copilot?
Marblo runs Claude Code, Codex, and Grok concurrently in one workspace. Its closed loop handles automatic assignment, independent verification, review follow-up, and merge. People decide the direction and check the results.
Which AI agents are supported?
Claude Code (Anthropic), Codex (OpenAI), and Grok (xAI) out of the box. Marblo also runs Opus 5, Fable 5, Kimi 3, MiniMax, Luna, Sol, and you can connect GLM or Ollama via BYOM.
Where does Marblo run?
Marblo is an Electron-based local desktop app for macOS and Windows. Agents run locally on your machine. On default settings, code is not sent to Marblo servers.
Do parallel agents collide on the same files?
Marblo runs agents in isolated git worktrees when needed. Once work is complete, the closed loop handles independent verification, review follow-up, and merge.
How are API keys managed?
Bring your own. Connect models through each CLI login or an API key you configure yourself. Keys are stored locally.
Does the subscription include AI usage costs?
No. The Marblo fee covers orchestration only. AI usage is billed separately by each provider you connect. The Usage tab tracks consumption and cost.
What is MCP and why does it matter?
MCP (Model Context Protocol) is an open standard for connecting AI to tools — filesystems, databases, APIs. Marblo supports it natively so every agent shares the same tools and context.
How much does it cost?
Free is free forever (1 project, 5 agents). Pro is $15/month (unlimited, fair use). Team is $25/user/month. Team Plus is $245/month per team with 5 seats included and $49/month per additional seat. Enterprise is on request. Based on public pricing on marblo.app. Taxes may apply.
Do you offer enterprise deployment?
Team account activity is available on the organization page, and audit logs are discussed under Enterprise. On-premises, SSO/SAML, and SLA requirements are discussed under the Enterprise plan. The /security page covers what is transferred.
Next

Apply to Marblo Founders

If you're an individual, try Marblo through Founders. If you're evaluating it for your team, start with a free first assessment.

Not first come, first served. Every application is reviewed.

Marblo | Closed-loop AI agent orchestration | Hypemarc