> For the site documentation index, see [llms.txt](/llms.txt). Docs index: [llms-docs.txt](/llms-docs.txt). Marketing corpus: [llms-full.txt](/llms-full.txt). Docs corpus: [llms-full-docs.txt](/llms-full-docs.txt). Product skill: [skill.md](/skill.md). Prefer markdown URLs (append `.md`) when available.

# Reloop

> High-performance, open-source email infrastructure—the same service as proprietary platforms. Use Reloop hosted or deploy it yourself.

Reloop is email infrastructure for developers: transactional and marketing email, real-time webhooks, inbound processing, analytics, and an agent-ready API.

## Why Reloop

- **Open source** — same product you can self-host or use hosted
- **Developer-first** — REST API, SMTP relay, official SDKs, CLI, MCP
- **Agent-ready** — API keys, inbound agent inbox, docs as markdown / llms.txt

## Get started

- Hosted signup: https://reloop.sh/dashboard/signup
- Pricing: https://reloop.sh/pricing.md
- Documentation index: https://reloop.sh/llms-docs.txt
- API keys guide: https://reloop.sh/docs/learn/ai/api-keys.md
- GitHub: https://github.com/reloop-labs/reloop

## Product surfaces

| Area | URL |
|------|-----|
| Features | https://reloop.sh/features |
| Developers | https://reloop.sh/developers |
| Blog | https://reloop.sh/blog |
| Compare | https://reloop.sh/compare |
| Glossary | https://reloop.sh/glossary |
| Changelog | https://reloop.sh/changelog |