Programming Unknown

Coasts

Local isolated runtimes for parallel coding-agent worktrees

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PricingUnknown
Starting priceFree
Free planUnknown
Free trialYes
APIUnknown
Open sourceNo
DeploymentHybrid
Last verifiedJuly 29, 2026
Overview

Tool overview

Coasts is listed under Programming AI tools.

Summary

What is Coasts?

Coasts is free, local, MIT-licensed software for running isolated development environments across Git worktrees. It prevents port, database, volume, and dependency collisions while coding agents work in parallel, and provides a CLI plus a local Coastguard dashboard.

Best fit

Best for

Development teams running multiple coding agents and Git worktrees in parallel

Audience

Who is it for?

Software developersAI coding-agent usersPlatform engineersDevelopment infrastructure teams
Recommendation

Decision note

A strong fit for developers running several coding agents or worktrees on one machine. Confirm operating-system support, container tooling, secrets handling, worktree conventions, and whether paid team configuration is needed.

Capabilities

Key features

Isolated runtimes for each Git worktree

Automatic port separation and remapping

Docker Compose and non-containerized project support

CLI automation for coding agents

Coastguard local dashboard for logs and status

Local MIT-licensed open-source operation

Workflows

Use cases

Running parallel coding agents safely

Avoiding service-port collisions

Testing multiple worktrees simultaneously

Switching runtime context between branches

Strengths

Pros

  • Free and open source with no AI upsells
  • Runs locally on the developer machine
  • Works across agent providers and harnesses
Considerations

Limitations

Coasts isolates development runtimes but does not replace source control, CI security, secrets management, code review, or production deployment controls. Teams must validate mounts, ports, volumes, credentials, and commands executed by coding agents.

Cost

Pricing details

Pricing modelUnknown
Starting priceFree
Free planUnknown
Free trialYes
Pricing context

Billing options

Free open-source coreCustom team services
Pricing context

Pricing note

The core Coasts project is free and MIT licensed. Stanton Street offers paid custom local configurations, remote cloud deployments, onboarding, and infrastructure support through a contact-sales workflow.

View official pricing
Compatibility

Supported programming languages

  • English
Connectivity

Integrations

Git worktrees

Docker Compose

Codex

Cursor

Claude Code

MCP servers

Specs

Technical details

PlatformsDesktop
Multilingual supportUnknown
Login requiredNo
Open sourceNo
LicenseMIT
DeploymentHybrid
CompanyStanton Street Inc.
Launch year2026
Models / versionsCoast CLI Coastguard Coast daemon
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedJuly 29, 2026
Documentation → Source code → Data source →
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Answers

Frequently asked questions

Coasts is free, local, MIT-licensed software for running isolated development environments across Git worktrees. It prevents port, database, volume, and dependency collisions while coding agents work in parallel, and provides a CLI plus a local Coastguard dashboard.
Development teams running multiple coding agents and Git worktrees in parallel
The listed pricing model for Coasts is Unknown. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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