# Result Backend

> Postgres, auth, storage, functions, realtime, AI, email and payments - one backend, one SDK, one CLI.

## Docs

- [CLI overview](https://docs.result.dev/cli/overview.md): npx @resultdev/cli - setup and admin operations for your backend.
- [CLI reference](https://docs.result.dev/cli/reference.md): Every command, with the flags that matter.
- [Keys & security](https://docs.result.dev/guides/security.md): Which key goes where, and what actually protects your data.
- [Troubleshooting](https://docs.result.dev/guides/troubleshooting.md): The errors you'll actually hit, with the fix for each.
- [Quickstart](https://docs.result.dev/index.md): From zero to a working backend call in four steps.
- [AI models](https://docs.result.dev/sdk/ai.md): Chat, streaming, embeddings and image generation - no API key to manage.
- [Authentication](https://docs.result.dev/sdk/authentication.md): Email/password auth with sessions the SDK manages for you.
- [Database](https://docs.result.dev/sdk/database.md): PostgREST-style queries against your Postgres tables.
- [Email](https://docs.result.dev/sdk/email.md): Transactional email with managed delivery - no SMTP setup.
- [Functions](https://docs.result.dev/sdk/functions.md): Serverless Deno functions: invoke from the app, deploy from the terminal.
- [Payments](https://docs.result.dev/sdk/payments.md): Stripe and Razorpay checkout, subscriptions and webhooks.
- [Realtime](https://docs.result.dev/sdk/realtime.md): Channels, events and presence over WebSocket.
- [Storage](https://docs.result.dev/sdk/storage.md): File uploads, downloads and signed URLs.