# emulate > Local drop-in replacement services for CI and no-network sandboxes. Fully stateful, production-fidelity API emulation. Documentation: [https://emulate.dev/docs](https://emulate.dev/docs) ## Pages - [Getting Started](https://emulate.dev/docs.md) - [Custom Emulators](https://emulate.dev/docs/custom-emulators.md) - [Programmatic API](https://emulate.dev/docs/programmatic-api.md) - [Configuration](https://emulate.dev/docs/configuration.md) - [Next.js Integration](https://emulate.dev/docs/nextjs.md) - [Nuxt Integration](https://emulate.dev/docs/nuxt.md) - [Vercel API](https://emulate.dev/docs/vercel.md) - [GitHub API](https://emulate.dev/docs/github.md) - [Google API](https://emulate.dev/docs/google.md) - [Slack API](https://emulate.dev/docs/slack.md) - [Linear API](https://emulate.dev/docs/linear.md) - [Twilio API](https://emulate.dev/docs/twilio.md) - [Apple Sign In](https://emulate.dev/docs/apple.md) - [Microsoft Entra ID](https://emulate.dev/docs/microsoft.md) - [AWS](https://emulate.dev/docs/aws.md) - [Okta](https://emulate.dev/docs/okta.md) - [MongoDB Atlas](https://emulate.dev/docs/mongoatlas.md) - [Resend](https://emulate.dev/docs/resend.md) - [Stripe](https://emulate.dev/docs/stripe.md) - [Authentication](https://emulate.dev/docs/authentication.md) - [Architecture](https://emulate.dev/docs/architecture.md)