{"id":"mailserver2-rainloop","name":"rainloop","af_score":19.2,"security_score":45.8,"reliability_score":27.5,"what_it_does":"RainLoop is a webmail client for accessing email accounts in the browser. It supports login to standard mail servers (e.g., IMAP/SMTP) and provides a UI for common email tasks such as reading, composing, replying, and managing messages.","best_when":"You want a self-hosted, browser-based email client that connects to your existing IMAP/SMTP accounts and can be deployed and secured within your infrastructure.","avoid_when":"You need managed SaaS email features, guaranteed uptime/SLA, or you cannot take responsibility for operating/patching the web application and its dependencies.","last_evaluated":"2026-04-04T19:41:00.382920+00:00","has_mcp":false,"has_api":false,"auth_methods":["Email account login via RainLoop UI"],"has_free_tier":false,"known_gotchas":["RainLoop is a web UI; without a documented API/MCP interface, agents would likely need brittle UI/scraping automation rather than stable programmatic calls.","Email operations are stateful (message fetching/updates). Automated retries without idempotency guarantees can cause duplicates or inconsistent UI states."],"error_quality":0.0}