Host Your SaaS on Antigravity Cloud
Fast, secure, and developer-friendly hosting for modern web applications.
Replicas
Spawn background coding agents in the cloud. Hand off tasks from Slack, Linear, or GitHub and get a PR back.
Overview
Replicas lets you run background coding agents from anywhere. Spawn Claude Code, Codex, or any coding agent in a fully isolated VM with your code and tooling pre-configured. Hand off tasks directly from Slack, Linear, or GitHub, and come back to a pull request ready for review. Bring your own subscriptions and API keys — agents run in real dev environments, not sandboxes.
- Works with Claude Code, Codex, or custom agents
- Isolated VMs with full tooling (Docker, VSCode, etc.)
- Integrates with Slack, Linear, and GitHub for task triggers
- Automatic PR creation upon task completion
- Bring your own API keys and subscriptions
Key Features
Run Claude Code, Codex, or any coding agent in isolated cloud VMs
Bring your own API keys and subscriptions
Integrate with Slack, Linear, and GitHub for task triggering
Automatic PR creation with code changes
Pre-configured dev environments with your tooling
Background execution – no need to keep your terminal open
Supports custom Docker images and dependencies
Role-based access control for teams
Pros & Cons
Pros
- arrow_right + Run agents asynchronously – no need to keep your computer on
- arrow_right + Works with multiple coding agents (Claude Code, Codex, etc.)
- arrow_right + Seamless integrations with popular dev tools
- arrow_right + Secure isolated VMs for each session
- arrow_right + Automatically generates PRs for review
- arrow_right + Bring your own keys reduces additional costs
Cons
- arrow_right - Requires Internet connection and third-party API keys
- arrow_right - Free tier is limited (5 runs per month)
- arrow_right - Not ideal for very long-running tasks (max 8 hours on Pro)
Pricing Details
Replicas offers flexible pricing:
- Free Tier: 5 agent runs per month, 1 hour max per run, community support
- Pro: $49/month – 100 agent runs, 4-hour max, priority support, custom image support
- Team: $199/month – 500 runs, 8-hour max, Slack/Linear integrations, team management
- Enterprise: Custom pricing – unlimited runs, dedicated VMs, SSO, audit logs
FAQ
Can I use my own API key for Claude Code?
expand_moreYes, you bring your own keys for any agent you use.
How do I trigger a task?
expand_moreSend a message to Slack, create a Linear issue, or open a GitHub issue – Replicas picks it up automatically.
What happens when the agent finishes?
expand_morepull request is created on your repository with the changes.
Is my code secure?
expand_moreYes, each agent runs in an isolated VM that is destroyed after the run.
Can I customize the agent's environment?
expand_moreYes, you can specify a Docker image or install packages before the run.
Is there a free trial?
expand_moreThe Free Tier includes 5 runs to try it out.
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Host Your SaaS on Antigravity Cloud
Fast, secure, and developer-friendly hosting for modern web applications.
Smart Alternatives & Comparison
Compare Replicas side-by-side with other leading tools in the same category.
| Criteria |
Replicas
This Tool
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|---|---|---|---|---|
| Overview | Spawn background coding agents in the cloud. Hand off tasks from Slack, Linear, or GitHub and get a PR back. | Ship API integrations instantly. Forward deploys AI agents into your customers' repos, auto-writing and testing integrations in minutes. | Manage local and cloud AI agents from your editor. Plan, delegate, review, and ship code without context switching. | Open-source runtime enforcing hard cost, loop, and time limits on AI agents. Self-hosted, no telemetry, LLM proposes, code disposes. |
| Pricing Model | Freemium | Freemium | Freemium | Freemium |
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| Developer API | cancel Not Available | cancel Not Available | cancel Not Available | cancel Not Available |
| Open Source | lock Proprietary | lock Proprietary | lock Proprietary | lock Proprietary |
| Action | Visit Web open_in_new |
