Your entire tech stack, safely emulated
Your company's tech stack,
faked & emulated.
Virtually emulate any API, cloud service, internal platform, or SaaS provider. Let coding agents experiment on a perfect fake of your production stack.
Free accountCreate instanceStart building in under 60 seconds
The problem
This is what happens when
agents hit production
production-agent.log
Sound familiar?
The solution
Now imagine this instead
fakestack-agent.log
How it works
Safe experiments in under a minute
01 Create an instance
Sign up. Pick your providers. Done.
Create a free account, spin up an instance with your choice of AWS, GitHub, Jira, and more. Your emulated stack is live in under 60 seconds.
Terminal
Claude Code + FakeStack
You
Scrape my entire tech stack — AWS, GitHub, Salesforce, Slack — into FakeStack!
Claude Code
Syncing everything... 14 S3 buckets, 23 GitHub repos, 8 Salesforce objects, 34 Slack channels ingested. Your full stack fake is ready.02 Point your tools
Agents talk to your fake, not production.
Set your gateway URL as the endpoint for Claude Code, Terraform, AWS CLI, or any SDK. Every API call hits FakeStack instead of production. Zero risk.
Platform agnostic
Cloud, SaaS, DevTools — all emulated
11 built-in providers, plus AI-generated emulation for any API on first request.
Pricing
Start free. Scale when ready.
Stop cleaning up after your agents.
Give them a fake stack. Ship faster, break nothing.
Get Started Free →