AI agent

Unstoppable

Run coding agents in parallel worktrees from one development workspace.

Details checkedReviewed 2026-09-29

Decide at a glance

Best for

Coordinating Claude Code, Codex and other CLI agents on separate coding tasks.

Requires setup

Pricing, with context

The official product page advertises a 30-day free trial without a credit card. Verify post-trial workspace pricing and separate coding-agent subscription charges.

Official pricing ↗

Pricing checked:

Keep in mind

Connected agent subscriptions can add separate costs

Check the evidence →
Unstoppable website preview
Official website screenshot ↗2026-09-29

Is it a fit?

Best for

Coordinating Claude Code, Codex and other CLI agents on separate coding tasks.

Think twice if

A standalone model subscription or an environment without a repository.

What it can help you do

Fix bugs in an existing project

Unstoppable runs coding agents in parallel Git worktrees with review tools.

Prepare: A repository and separate development tasks
Get: Agent changes in isolated worktrees and reviewable pull requests
Your part: Review plans, diffs and CI before integrating changes

Where you still take over

  • Review plans, diffs and CI before integrating changes

Limits to know

  • Connected agent subscriptions can add separate costs
  • Parallel work still needs conflict and integration review

From input to output

What you provide

  • A repository and separate development tasks

What you get

  • Agent changes in isolated worktrees and reviewable pull requests

How to start

Have these ready

  • A supported desktop app and coding-agent access
  1. Install Unstoppable and connect an agent.
  2. Open a repository and assign separate worktrees.
  3. Review each change before merging.

Pricing, with context

The official product page advertises a 30-day free trial without a credit card. Verify post-trial workspace pricing and separate coding-agent subscription charges.

Official pricing ↗

Pricing checked:

Published prices are a snapshot. Confirm billing cycle, taxes and current allowances with the provider.

Evidence & sources

This is an official-source review, not a hands-on test of Unstoppable. Vendor descriptions and demos are evidence of advertised features, not independent proof of results. “Best for” and review guidance are editorial judgments based on those sources.

Frequently asked questions

What does Unstoppable do?

Run coding agents in parallel worktrees from one development workspace.

How much does Unstoppable cost?

The official product page advertises a 30-day free trial without a credit card. Verify post-trial workspace pricing and separate coding-agent subscription charges.

What should I check before using Unstoppable?

Connected agent subscriptions can add separate costs

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GitHub Copilot

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AI coding assistant and agents integrated across GitHub and editors.

Why it fits GitHub states Copilot agents plan, explore, and execute work autonomously and that it supports code review and merge.

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Claude Code

Details checked

Agentic coding that plans, writes code, runs tests, and opens pull requests.

Why it fits Anthropic states Claude Code handles bug fixes, tests, and multi-day migrations and opens pull requests.

PrepareA codebase repository

GetCode changes

ReviewInstall Claude Code and sign in

Keep in mindRequires a paid Claude plan or Console account
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Compare their inputs, outputs and setup requirements before choosing.